9  Bureau of Land Management

9.1 BLM Colorado

BLM in Colorado: Total

We obtained results for BLM in Colorado: Total by compiling and jointly analyzing data from 13 strata.

Field technicians completed 90 of 92 planned surveys (98%) in 2023. Technicians conducted 997 point counts within the 90 surveyed grid cells between May 16 and July 19. They detected 144 bird species, including 22 priority species.

Bird Conservancy estimated densities and population sizes for 134 species that were detected in any year during which surveys were conducted, 19 of which are priority species. The data yielded robust density estimates (CV < 50%) for 82 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Colorado: Total for 134 species that were detected in any year during which surveys were conducted, 19 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 84 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Colorado: Total across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BLM from the Superstratum drop-down filter.

BLM in Colorado BCR 10

We obtained results for BLM in Colorado BCR 10 by compiling and jointly analyzing data from three strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 162 point counts within the 14 surveyed grid cells between May 24 and July 7. They detected 74 bird species, including 2 priority species.

Bird Conservancy estimated densities and population sizes for 67 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust density estimates (CV < 50%) for 15 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Colorado BCR 10 for 67 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 15 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Colorado BCR 10 across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BCR10-BLM from the Superstratum drop-down filter.

BLM in Colorado BCR 16

We obtained results for BLM in Colorado BCR 16 by compiling and jointly analyzing data from ten strata.

Field technicians completed 76 of 78 planned surveys (97%) in 2023. Technicians conducted 835 point counts within the 76 surveyed grid cells between May 16 and July 19. They detected 135 bird species, including 5 priority species.

Bird Conservancy estimated densities and population sizes for 126 species that were detected in any year during which surveys were conducted, 4 of which are priority species. The data yielded robust density estimates (CV < 50%) for 80 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Colorado BCR 16 for 126 species that were detected in any year during which surveys were conducted, 4 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 80 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Colorado BCR 16 across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BCR16-BLM from the Superstratum drop-down filter.

Kremmling Field Office

We obtained results for Kremmling Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 83 point counts within the 8 surveyed grid cells between June 10 and July 7. They detected 61 bird species, including 4 priority species.

Bird Conservancy estimated densities and population sizes for 54 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust density estimates (CV < 50%) for 9 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Kremmling Field Office for 54 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 10 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Kremmling Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BLM - Kremmling Field Office from the Superstratum drop-down filter.

Little Snake Field Office

We obtained results for Little Snake Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 199 point counts within the 17 surveyed grid cells between May 24 and July 4. They detected 74 bird species, including 2 priority species.

Bird Conservancy estimated densities and population sizes for 67 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust density estimates (CV < 50%) for 28 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Little Snake Field Office for 67 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 30 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Little Snake Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BLM - Little Snake Field Office from the Superstratum drop-down filter.

White River Field Office

We obtained results for White River Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 173 point counts within the 14 surveyed grid cells between May 17 and June 28. They detected 86 bird species, including 3 priority species.

Bird Conservancy estimated densities and population sizes for 71 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust density estimates (CV < 50%) for 27 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout White River Field Office for 71 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 28 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within White River Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BLM - White River Field Office from the Superstratum drop-down filter.

Colorado River Valley Field Office

We obtained results for Colorado River Valley Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 66 point counts within the 7 surveyed grid cells between May 27 and July 9. They detected 70 bird species, including 6 priority species.

Bird Conservancy estimated densities and population sizes for 66 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust density estimates (CV < 50%) for 19 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Colorado River Valley Field Office for 66 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 19 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Colorado River Valley Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BCR16-CR: Bureau of Land Management - Colorado River Valley from the Stratum drop-down filter.

Grand Junction Field Office

We obtained results for Grand Junction Field Office by compiling and analyzing data from one stratum.

Field technicians completed 9 of 11 planned surveys (82%) in 2023. Technicians conducted 95 point counts within the 9 surveyed grid cells between May 17 and June 29. They detected 56 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 50 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust density estimates (CV < 50%) for 21 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Grand Junction Field Office for 50 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 21 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Grand Junction Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BCR16-GJ: Bureau of Land Management - Grand Junction from the Stratum drop-down filter.

Gunnison Field Office

We obtained results for Gunnison Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 85 point counts within the 7 surveyed grid cells between June 21 and July 19. They detected 66 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 54 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust density estimates (CV < 50%) for 21 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Gunnison Field Office for 54 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 22 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Gunnison Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BCR16-GU: Bureau of Land Management - Gunnison from the Stratum drop-down filter.

Royal Gorge Field Office

We obtained results for Royal Gorge Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 62 point counts within the 7 surveyed grid cells between May 31 and July 12. They detected 55 bird species, including 4 priority species.

Bird Conservancy estimated densities and population sizes for 53 species that were detected in any year during which surveys were conducted, 0 of which are priority species. The data yielded robust density estimates (CV < 50%) for 24 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Royal Gorge Field Office for 53 species that were detected in any year during which surveys were conducted, 0 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 24 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Royal Gorge Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BCR16-RG: Bureau of Land Management - Royal Gorge from the Stratum drop-down filter.

San Luis Valley Field Office

We obtained results for San Luis Valley Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 80 point counts within the 7 surveyed grid cells between June 25 and July 10. They detected 42 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 37 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust density estimates (CV < 50%) for 13 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout San Luis Valley Field Office for 37 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 14 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within San Luis Valley Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BCR16-SL: Bureau of Land Management - San Luis Valley from the Stratum drop-down filter.

Tres Rios Field Office

We obtained results for Tres Rios Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 87 point counts within the 7 surveyed grid cells between May 18 and June 13. They detected 64 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 59 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust density estimates (CV < 50%) for 21 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Tres Rios Field Office for 59 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 23 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Tres Rios Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BCR16-TR: Bureau of Land Management - Tres Rios from the Stratum drop-down filter.

Uncompahgre Field Office

We obtained results for Uncompahgre Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 67 point counts within the 7 surveyed grid cells between May 16 and July 8. They detected 68 bird species, including 9 priority species.

Bird Conservancy estimated densities and population sizes for 63 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust density estimates (CV < 50%) for 12 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Uncompahgre Field Office for 63 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 14 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Uncompahgre Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BCR16-UN: Bureau of Land Management - Uncompahgre from the Stratum drop-down filter.

9.2 BLM Idaho

BLM in Idaho: Total

We obtained results for BLM in Idaho: Total by compiling and jointly analyzing data from 21 strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 804 point counts within the 69 surveyed grid cells between May 28 and July 15. They detected 157 bird species, including 16 priority species.

Bird Conservancy estimated densities and population sizes for 194 species that were detected in any year during which surveys were conducted, 22 of which are priority species. The data yielded robust density estimates (CV < 50%) for 79 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Idaho: Total for 198 species that were detected in any year during which surveys were conducted, 22 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 84 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Idaho: Total across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BLM from the Superstratum drop-down filter.

BLM in Idaho BCR 9

We obtained results for BLM in Idaho BCR 9 by compiling and jointly analyzing data from 12 strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 547 point counts within the 45 surveyed grid cells between May 28 and July 4. They detected 124 bird species, including 12 priority species.

Bird Conservancy estimated densities and population sizes for 177 species that were detected in any year during which surveys were conducted, 20 of which are priority species. The data yielded robust density estimates (CV < 50%) for 60 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Idaho BCR 9 for 180 species that were detected in any year during which surveys were conducted, 20 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 65 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Idaho BCR 9 across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BCR9-BLM from the Superstratum drop-down filter.

BLM in Idaho BCR 10

We obtained results for BLM in Idaho BCR 10 by compiling and jointly analyzing data from eight strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 240 point counts within the 22 surveyed grid cells between June 4 and July 11. They detected 108 bird species, including 9 priority species.

Bird Conservancy estimated densities and population sizes for 156 species that were detected in any year during which surveys were conducted, 19 of which are priority species. The data yielded robust density estimates (CV < 50%) for 53 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Idaho BCR 10 for 156 species that were detected in any year during which surveys were conducted, 19 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 58 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Idaho BCR 10 across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BCR10-BLM from the Superstratum drop-down filter.

Challis Field Office

We obtained results for Challis Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 61 point counts within the 5 surveyed grid cells between June 8 and June 22. They detected 36 bird species, including 4 priority species.

Bird Conservancy estimated densities and population sizes for 98 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust density estimates (CV < 50%) for 10 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Challis Field Office for 100 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 10 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Challis Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BLM - Challis Field Office from the Superstratum drop-down filter.

Cottonwood Field Office

We obtained results for Cottonwood Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 41 point counts within the 5 surveyed grid cells between June 10 and July 3. They detected 54 bird species, including 3 priority species.

Bird Conservancy estimated densities and population sizes for 103 species that were detected in any year during which surveys were conducted, 6 of which are priority species. The data yielded robust density estimates (CV < 50%) for 23 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Cottonwood Field Office for 103 species that were detected in any year during which surveys were conducted, 6 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 25 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Cottonwood Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BLM - Cottonwood Field Office from the Superstratum drop-down filter.

Coeur d’Alene Field Office

We obtained results for Coeur d’Alene Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 43 point counts within the 5 surveyed grid cells between June 22 and July 11. They detected 44 bird species, including 2 priority species.

Bird Conservancy estimated densities and population sizes for 84 species that were detected in any year during which surveys were conducted, 7 of which are priority species. The data yielded robust density estimates (CV < 50%) for 17 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Coeur d’Alene Field Office for 84 species that were detected in any year during which surveys were conducted, 7 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 17 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Coeur d’Alene Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BCR10-CA: Bureau of Land Management - Coeur d’Alene Field Office from the Stratum drop-down filter.

Four Rivers Field Office

We obtained results for Four Rivers Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 40 point counts within the 3 surveyed grid cells between June 18 and June 30. They detected 36 bird species, including 3 priority species.

Bird Conservancy estimated densities and population sizes for 78 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust density estimates (CV < 50%) for 6 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Four Rivers Field Office for 77 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 8 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Four Rivers Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BCR10-FR: Bureau of Land Management - Four Rivers Field Office from the Stratum drop-down filter.

Pocatello Field Office

We obtained results for Pocatello Field Office by compiling and jointly analyzing data from three strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 86 point counts within the 7 surveyed grid cells between June 9 and July 15. They detected 74 bird species, including 4 priority species.

Bird Conservancy estimated densities and population sizes for 113 species that were detected in any year during which surveys were conducted, 9 of which are priority species. The data yielded robust density estimates (CV < 50%) for 14 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Pocatello Field Office for 114 species that were detected in any year during which surveys were conducted, 9 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 15 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Pocatello Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BLM - Pocatello Field Office from the Superstratum drop-down filter.

Salmon Field Office

We obtained results for Salmon Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 51 point counts within the 5 surveyed grid cells between June 7 and July 4. They detected 54 bird species, including 4 priority species.

Bird Conservancy estimated densities and population sizes for 92 species that were detected in any year during which surveys were conducted, 7 of which are priority species. The data yielded robust density estimates (CV < 50%) for 15 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Salmon Field Office for 92 species that were detected in any year during which surveys were conducted, 7 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 17 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Salmon Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BLM - Salmon Field Office from the Superstratum drop-down filter.

Shoshone Field Office

We obtained results for Shoshone Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 74 point counts within the 5 surveyed grid cells between May 28 and June 8. They detected 48 bird species, including 4 priority species.

Bird Conservancy estimated densities and population sizes for 99 species that were detected in any year during which surveys were conducted, 11 of which are priority species. The data yielded robust density estimates (CV < 50%) for 9 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Shoshone Field Office for 98 species that were detected in any year during which surveys were conducted, 11 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 9 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Shoshone Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BLM - Shoshone Field Office from the Superstratum drop-down filter.

Upper Snake Field Office

We obtained results for Upper Snake Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 76 point counts within the 6 surveyed grid cells between May 29 and June 22. They detected 54 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 85 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust density estimates (CV < 50%) for 7 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Upper Snake Field Office for 85 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 8 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Upper Snake Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BLM - Upper Snake Field Office from the Superstratum drop-down filter.

Bruneau Field Office

We obtained results for Bruneau Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 44 point counts within the 5 surveyed grid cells between May 31 and June 15. They detected 45 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 97 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust density estimates (CV < 50%) for 6 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Bruneau Field Office for 97 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 6 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Bruneau Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BCR9-BR: Bureau of Land Management - Bruneau Field Office from the Stratum drop-down filter.

Burley Field Office

We obtained results for Burley Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 58 point counts within the 5 surveyed grid cells between May 30 and June 11. They detected 38 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 74 species that were detected in any year during which surveys were conducted, 15 of which are priority species. The data yielded robust density estimates (CV < 50%) for 7 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Burley Field Office for 76 species that were detected in any year during which surveys were conducted, 15 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 7 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Burley Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BCR9-BU: Bureau of Land Management - Burley Field Office from the Stratum drop-down filter.

Jarbridge Field Office

We obtained results for Jarbridge Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 61 point counts within the 5 surveyed grid cells between May 30 and June 18. They detected 19 bird species, including 5 priority species.

Bird Conservancy estimated densities and population sizes for 39 species that were detected in any year during which surveys were conducted, 9 of which are priority species. The data yielded robust density estimates (CV < 50%) for 4 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Jarbridge Field Office for 39 species that were detected in any year during which surveys were conducted, 9 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 4 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Jarbridge Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BCR9-JA: Bureau of Land Management - Jarbidge Field Office from the Stratum drop-down filter.

Owyhee Field Office

We obtained results for Owyhee Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 62 point counts within the 5 surveyed grid cells between June 8 and June 17. They detected 43 bird species, including 4 priority species.

Bird Conservancy estimated densities and population sizes for 90 species that were detected in any year during which surveys were conducted, 11 of which are priority species. The data yielded robust density estimates (CV < 50%) for 6 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Owyhee Field Office for 90 species that were detected in any year during which surveys were conducted, 11 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 8 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Owyhee Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select ID-BCR9-OW: Bureau of Land Management - Owyhee Field Office from the Stratum drop-down filter.

9.3 BLM Montana

BLM in Montana: Total

We obtained results for BLM in Montana: Total by compiling and jointly analyzing data from five strata.

Field technicians completed 33 of 35 planned surveys (94%) in 2023. Technicians conducted 482 point counts within the 33 surveyed grid cells between May 22 and July 12. They detected 140 bird species, including 16 priority species.

Bird Conservancy estimated densities and population sizes for 180 species that were detected in any year during which surveys were conducted, 20 of which are priority species. The data yielded robust density estimates (CV < 50%) for 45 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Montana: Total for 182 species that were detected in any year during which surveys were conducted, 21 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 50 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Montana: Total across all years of the project, visit the RMADC.

On the Explore the Data tab, select MT-BLM from the Superstratum drop-down filter.

BLM in Montana BCR 10

We obtained results for BLM in Montana BCR 10 by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 87 point counts within the 7 surveyed grid cells between May 28 and July 12. They detected 63 bird species, including 2 priority species.

Bird Conservancy estimated densities and population sizes for 138 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust density estimates (CV < 50%) for 18 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Montana BCR 10 for 139 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 19 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Montana BCR 10 across all years of the project, visit the RMADC.

On the Explore the Data tab, select MT-BCR10-BLM from the Superstratum drop-down filter.

BLM in Montana BCR 11

We obtained results for BLM in Montana BCR 11 by compiling and jointly analyzing data from two strata.

Field technicians completed 17 of 18 planned surveys (94%) in 2023. Technicians conducted 257 point counts within the 17 surveyed grid cells between May 22 and June 19. They detected 91 bird species, including 14 priority species.

Bird Conservancy estimated densities and population sizes for 109 species that were detected in any year during which surveys were conducted, 14 of which are priority species. The data yielded robust density estimates (CV < 50%) for 29 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Montana BCR 11 for 113 species that were detected in any year during which surveys were conducted, 15 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 32 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Montana BCR 11 across all years of the project, visit the RMADC.

On the Explore the Data tab, select MT-BCR11-BLM from the Superstratum drop-down filter.

BLM in Montana BCR 17

We obtained results for BLM in Montana BCR 17 by compiling and analyzing data from one stratum.

Field technicians completed 9 of 10 planned surveys (90%) in 2023. Technicians conducted 138 point counts within the 9 surveyed grid cells between May 23 and June 19. They detected 71 bird species, including 17 priority species.

Bird Conservancy estimated densities and population sizes for 108 species that were detected in any year during which surveys were conducted, 13 of which are priority species. The data yielded robust density estimates (CV < 50%) for 17 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Montana BCR 17 for 108 species that were detected in any year during which surveys were conducted, 13 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 18 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Montana BCR 17 across all years of the project, visit the RMADC.

On the Explore the Data tab, select MT-BCR17-BL: Bureau of Land Management from the Stratum drop-down filter.

9.4 BLM Oregon

BLM Oregon in BCR 9

BLM in Oregon BCR 9

We obtained results for BLM in Oregon BCR 9 by compiling and jointly analyzing data from four strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 380 point counts within the 32 surveyed grid cells between May 17 and July 6. They detected 65 bird species, including 0 priority species.

Bird Conservancy estimated densities and population sizes for 120 species that were detected in any year during which surveys were conducted, 0 of which are priority species. The data yielded robust density estimates (CV < 50%) for 27 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Oregon BCR 9 for 123 species that were detected in any year during which surveys were conducted, 0 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 29 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Oregon BCR 9 across all years of the project, visit the RMADC.

On the Explore the Data tab, select OR-BCR9 BLM from the Superstratum drop-down filter.

Burns District: BCR9

We obtained results for Burns District: BCR9 by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 84 point counts within the 8 surveyed grid cells between June 2 and June 27. They detected 33 bird species, including 0 priority species.

Bird Conservancy estimated densities and population sizes for 79 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust density estimates (CV < 50%) for 10 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Burns District: BCR9 for 80 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 11 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Burns District: BCR9 across all years of the project, visit the RMADC.

On the Explore the Data tab, select OR-BCR9-BU: Bureau of Land Management - Burns District from the Stratum drop-down filter.

Lakeview and Medford Districts: BCR9

We obtained results for Lakeview and Medford Districts: BCR9 by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 119 point counts within the 8 surveyed grid cells between May 17 and May 20. They detected 38 bird species, including 1 priority species.

Bird Conservancy estimated densities and population sizes for 69 species that were detected in any year during which surveys were conducted, 4 of which are priority species. The data yielded robust density estimates (CV < 50%) for 10 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Lakeview and Medford Districts: BCR9 for 70 species that were detected in any year during which surveys were conducted, 4 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 10 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Lakeview and Medford Districts: BCR9 across all years of the project, visit the RMADC.

On the Explore the Data tab, select OR-BCR9-LA: Bureau of Land Management - Lakeview and Medford Districts from the Stratum drop-down filter.

Prineville District: BCR9

We obtained results for Prineville District: BCR9 by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 107 point counts within the 8 surveyed grid cells between May 23 and May 27. They detected 45 bird species, including 0 priority species.

Bird Conservancy estimated densities and population sizes for 83 species that were detected in any year during which surveys were conducted, 3 of which are priority species. The data yielded robust density estimates (CV < 50%) for 12 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Prineville District: BCR9 for 84 species that were detected in any year during which surveys were conducted, 3 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 13 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Prineville District: BCR9 across all years of the project, visit the RMADC.

On the Explore the Data tab, select OR-BCR9-PR: Bureau of Land Management - Prineville District from the Stratum drop-down filter.

Vale District: BCR9

We obtained results for Vale District: BCR9 by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 70 point counts within the 8 surveyed grid cells between June 17 and July 6. They detected 23 bird species, including 0 priority species.

Bird Conservancy estimated densities and population sizes for 40 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust density estimates (CV < 50%) for 9 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Vale District: BCR9 for 40 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 9 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Vale District: BCR9 across all years of the project, visit the RMADC.

On the Explore the Data tab, select OR-BCR9-VA: Bureau of Land Management - Vale District from the Stratum drop-down filter.

BLM Oregon in BCR 10

BLM in Oregon BCR 10

We obtained results for BLM in Oregon BCR 10 by compiling and jointly analyzing data from three strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 252 point counts within the 24 surveyed grid cells between May 25 and July 1. They detected 67 bird species, including 1 priority species.

Bird Conservancy estimated densities and population sizes for 107 species that were detected in any year during which surveys were conducted, 3 of which are priority species. The data yielded robust density estimates (CV < 50%) for 32 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Oregon BCR 10 for 108 species that were detected in any year during which surveys were conducted, 3 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 37 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Oregon BCR 10 across all years of the project, visit the RMADC.

On the Explore the Data tab, select OR-BCR10 BLM from the Superstratum drop-down filter.

Burns District: BCR10

We obtained results for Burns District: BCR10 by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 79 point counts within the 8 surveyed grid cells between June 9 and July 1. They detected 46 bird species, including 0 priority species.

Bird Conservancy estimated densities and population sizes for 78 species that were detected in any year during which surveys were conducted, 0 of which are priority species. The data yielded robust density estimates (CV < 50%) for 15 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Burns District: BCR10 for 79 species that were detected in any year during which surveys were conducted, 0 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 16 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Burns District: BCR10 across all years of the project, visit the RMADC.

On the Explore the Data tab, select OR-BCR10-BU: Bureau of Land Management - Burns District from the Stratum drop-down filter.

Prineville District: BCR10

We obtained results for Prineville District: BCR10 by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 87 point counts within the 8 surveyed grid cells between May 25 and June 6. They detected 47 bird species, including 0 priority species.

Bird Conservancy estimated densities and population sizes for 80 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust density estimates (CV < 50%) for 16 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Prineville District: BCR10 for 80 species that were detected in any year during which surveys were conducted, 2 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 17 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Prineville District: BCR10 across all years of the project, visit the RMADC.

On the Explore the Data tab, select OR-BCR10-PR: Bureau of Land Management - Prineville District from the Stratum drop-down filter.

Vale District: BCR10

We obtained results for Vale District: BCR10 by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 86 point counts within the 8 surveyed grid cells between June 21 and June 30. They detected 39 bird species, including 1 priority species.

Bird Conservancy estimated densities and population sizes for 58 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust density estimates (CV < 50%) for 10 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Vale District: BCR10 for 58 species that were detected in any year during which surveys were conducted, 1 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 10 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Vale District: BCR10 across all years of the project, visit the RMADC.

On the Explore the Data tab, select OR-BCR10-VA: Bureau of Land Management - Vale District from the Stratum drop-down filter.

9.5 BLM North Dakota

BLM in North Dakota BCR 17

BLM in North Dakota BCR 17

We obtained results for BLM in North Dakota BCR 17 by compiling and analyzing data from one stratum.

Field technicians completed 4 of 5 planned surveys (80%) in 2023. Technicians conducted 54 point counts within the 4 surveyed grid cells between June 13 and June 30. They detected 57 bird species, including 15 priority species.

Bird Conservancy estimated densities and population sizes for 113 species that were detected in any year during which surveys were conducted, 5 of which are priority species. The data yielded robust density estimates (CV < 50%) for 8 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in North Dakota BCR 17 for 113 species that were detected in any year during which surveys were conducted, 5 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 9 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in North Dakota BCR 17 across all years of the project, visit the RMADC.

On the Explore the Data tab, select ND-BCR17-BM: Bureau of Land Management from the Stratum drop-down filter.

9.6 BLM South Dakota

BLM in South Dakota BCR 17

BLM in South Dakota BCR 17

We obtained results for BLM in South Dakota BCR 17 by compiling and analyzing data from one stratum.

Field technicians completed 4 of 5 planned surveys (80%) in 2023. Technicians conducted 48 point counts within the 4 surveyed grid cells between June 13 and July 7. They detected 61 bird species, including 15 priority species.

Bird Conservancy estimated densities and population sizes for 138 species that were detected in any year during which surveys were conducted, 17 of which are priority species. The data yielded robust density estimates (CV < 50%) for 5 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in South Dakota BCR 17 for 138 species that were detected in any year during which surveys were conducted, 17 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 6 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in South Dakota BCR 17 across all years of the project, visit the RMADC.

On the Explore the Data tab, select SD-BCR17-BM: Bureau of Land Management from the Stratum drop-down filter.

9.7 BLM Utah

BLM in Utah: Total

We obtained results for BLM in Utah: Total by compiling and jointly analyzing data from 19 strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 911 point counts within the 80 surveyed grid cells between May 7 and July 6. They detected 121 bird species, including 23 priority species.

Bird Conservancy estimated densities and population sizes for 160 species that were detected in any year during which surveys were conducted, 30 of which are priority species. The data yielded robust density estimates (CV < 50%) for 70 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Utah: Total for 161 species that were detected in any year during which surveys were conducted, 30 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 72 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Utah: Total across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BLM from the Superstratum drop-down filter.

BLM in Utah BCR 9

We obtained results for BLM in Utah BCR 9 by compiling and jointly analyzing data from five strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 295 point counts within the 25 surveyed grid cells between May 13 and June 22. They detected 75 bird species, including 16 priority species.

Bird Conservancy estimated densities and population sizes for 130 species that were detected in any year during which surveys were conducted, 24 of which are priority species. The data yielded robust density estimates (CV < 50%) for 28 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Utah BCR 9 for 132 species that were detected in any year during which surveys were conducted, 24 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 31 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Utah BCR 9 across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR9 BLM from the Superstratum drop-down filter.

BLM in Utah BCR 10

We obtained results for BLM in Utah BCR 10 by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 84 point counts within the 6 surveyed grid cells between May 27 and July 5. They detected 51 bird species, including 9 priority species.

Bird Conservancy estimated densities and population sizes for 79 species that were detected in any year during which surveys were conducted, 14 of which are priority species. The data yielded robust density estimates (CV < 50%) for 17 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Utah BCR 10 for 79 species that were detected in any year during which surveys were conducted, 14 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 16 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Utah BCR 10 across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR10 BLM from the Superstratum drop-down filter.

BLM in Utah BCR 16

We obtained results for BLM in Utah BCR 16 by compiling and jointly analyzing data from 11 strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 497 point counts within the 46 surveyed grid cells between May 7 and July 6. They detected 103 bird species, including 15 priority species.

Bird Conservancy estimated densities and population sizes for 138 species that were detected in any year during which surveys were conducted, 22 of which are priority species. The data yielded robust density estimates (CV < 50%) for 63 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Utah BCR 16 for 138 species that were detected in any year during which surveys were conducted, 22 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 65 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Utah BCR 16 across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR16 BLM from the Superstratum drop-down filter.

Cedar City Field Office

We obtained results for Cedar City Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 77 point counts within the 7 surveyed grid cells between May 12 and June 10. They detected 62 bird species, including 10 priority species.

Bird Conservancy estimated densities and population sizes for 101 species that were detected in any year during which surveys were conducted, 14 of which are priority species. The data yielded robust density estimates (CV < 50%) for 13 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Cedar City Field Office for 101 species that were detected in any year during which surveys were conducted, 14 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 14 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Cedar City Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BLM - Cedar City Field Office from the Superstratum drop-down filter.

Fillmore Field Office

We obtained results for Fillmore Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 118 point counts within the 10 surveyed grid cells between May 18 and June 22. They detected 53 bird species, including 10 priority species.

Bird Conservancy estimated densities and population sizes for 85 species that were detected in any year during which surveys were conducted, 13 of which are priority species. The data yielded robust density estimates (CV < 50%) for 6 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Fillmore Field Office for 86 species that were detected in any year during which surveys were conducted, 13 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 7 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Fillmore Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BLM - Fillmore Field Office from the Superstratum drop-down filter.

Kanab Field Office

We obtained results for Kanab Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 34 point counts within the 3 surveyed grid cells between May 7 and June 4. They detected 38 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 78 species that were detected in any year during which surveys were conducted, 13 of which are priority species. The data yielded robust density estimates (CV < 50%) for 8 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Kanab Field Office for 77 species that were detected in any year during which surveys were conducted, 13 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 8 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Kanab Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR16-KA: Bureau of Land Management - Kanab Field Office from the Stratum drop-down filter.

Moab Field Office

We obtained results for Moab Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 63 point counts within the 6 surveyed grid cells between May 19 and June 10. They detected 54 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 72 species that were detected in any year during which surveys were conducted, 9 of which are priority species. The data yielded robust density estimates (CV < 50%) for 14 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Moab Field Office for 72 species that were detected in any year during which surveys were conducted, 9 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 14 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Moab Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR16-MO: Bureau of Land Management - Moab Field Office from the Stratum drop-down filter.

Monticello Field Office

We obtained results for Monticello Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 52 point counts within the 5 surveyed grid cells between June 7 and June 11. They detected 38 bird species, including 3 priority species.

Bird Conservancy estimated densities and population sizes for 58 species that were detected in any year during which surveys were conducted, 7 of which are priority species. The data yielded robust density estimates (CV < 50%) for 12 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Monticello Field Office for 58 species that were detected in any year during which surveys were conducted, 7 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 13 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Monticello Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR16-MN: Bureau of Land Management - Monticello Field Office from the Stratum drop-down filter.

Price Field Office

We obtained results for Price Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 61 point counts within the 6 surveyed grid cells between May 30 and June 9. They detected 45 bird species, including 6 priority species.

Bird Conservancy estimated densities and population sizes for 91 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust density estimates (CV < 50%) for 6 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Price Field Office for 91 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 6 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Price Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR16-PR: Bureau of Land Management - Price Field Office from the Stratum drop-down filter.

Richfield Field Office

We obtained results for Richfield Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 87 point counts within the 8 surveyed grid cells between June 4 and June 28. They detected 47 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 90 species that were detected in any year during which surveys were conducted, 15 of which are priority species. The data yielded robust density estimates (CV < 50%) for 7 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Richfield Field Office for 90 species that were detected in any year during which surveys were conducted, 15 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 5 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Richfield Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BLM - Richfield Field Office from the Superstratum drop-down filter.

Saint George Field Office

We obtained results for Saint George Field Office by compiling and jointly analyzing data from three strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 92 point counts within the 9 surveyed grid cells between May 9 and June 1. They detected 62 bird species, including 8 priority species.

Bird Conservancy estimated densities and population sizes for 101 species that were detected in any year during which surveys were conducted, 16 of which are priority species. The data yielded robust density estimates (CV < 50%) for 14 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Saint George Field Office for 101 species that were detected in any year during which surveys were conducted, 16 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 19 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Saint George Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BLM - Saint George Field Office from the Superstratum drop-down filter.

Salt Lake Field Office

We obtained results for Salt Lake Field Office by compiling and jointly analyzing data from three strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 163 point counts within the 12 surveyed grid cells between May 22 and July 6. They detected 61 bird species, including 11 priority species.

Bird Conservancy estimated densities and population sizes for 108 species that were detected in any year during which surveys were conducted, 21 of which are priority species. The data yielded robust density estimates (CV < 50%) for 7 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Salt Lake Field Office for 108 species that were detected in any year during which surveys were conducted, 21 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 7 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Salt Lake Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BLM - Salt Lake Field Office from the Superstratum drop-down filter.

Vernal Field Office

We obtained results for Vernal Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 116 point counts within the 9 surveyed grid cells between May 18 and June 10. They detected 60 bird species, including 10 priority species.

Bird Conservancy estimated densities and population sizes for 85 species that were detected in any year during which surveys were conducted, 13 of which are priority species. The data yielded robust density estimates (CV < 50%) for 11 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Vernal Field Office for 85 species that were detected in any year during which surveys were conducted, 13 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 12 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Vernal Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BLM - Vernal Field Office from the Superstratum drop-down filter.

9.8 BLM Wyoming

BLM in Wyoming: Total

We obtained results for BLM in Wyoming: Total by compiling and jointly analyzing data from 14 strata.

Field technicians completed 95 of 96 planned surveys (99%) in 2023. Technicians conducted 1276 point counts within the 95 surveyed grid cells between May 24 and July 12. They detected 138 bird species, including 11 priority species.

Bird Conservancy estimated densities and population sizes for 178 species that were detected in any year during which surveys were conducted, 13 of which are priority species. The data yielded robust density estimates (CV < 50%) for 77 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Wyoming: Total for 179 species that were detected in any year during which surveys were conducted, 13 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 82 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Wyoming: Total across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BLM from the Superstratum drop-down filter.

BLM in Wyoming BCR 16

We obtained results for BLM in Wyoming BCR 16 by compiling and analyzing data from one stratum.

Field technicians completed both planned surveys (100%) in 2023. Technicians conducted 18 point counts within the 2 surveyed grid cells between June 11 and July 6. They detected 32 bird species, including 4 priority species.

Bird Conservancy estimated densities and population sizes for 87 species that were detected in any year during which surveys were conducted, 3 of which are priority species. The data yielded robust density estimates (CV < 50%) for 6 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Wyoming BCR 16 for 87 species that were detected in any year during which surveys were conducted, 3 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 7 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Wyoming BCR 16 across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BCR16-BL: Bureau of Land Management from the Stratum drop-down filter.

BLM in Wyoming BCR 18

We obtained results for BLM in Wyoming BCR 18 by compiling and analyzing data from one stratum.

Field technicians completed both planned surveys (100%) in 2023. Technicians conducted 20 point counts within the 2 surveyed grid cells between May 30 and June 1. They detected 14 bird species, including 6 priority species.

Bird Conservancy estimated densities and population sizes for 53 species that were detected in any year during which surveys were conducted, 6 of which are priority species. The data yielded robust density estimates (CV < 50%) for 4 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout BLM in Wyoming BCR 18 for 54 species that were detected in any year during which surveys were conducted, 6 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 5 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within BLM in Wyoming BCR 18 across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BCR18-BL: Bureau of Land Management from the Stratum drop-down filter.

Buffalo Field Office

We obtained results for Buffalo Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 71 point counts within the 5 surveyed grid cells between May 26 and July 11. They detected 68 bird species, including 5 priority species.

Bird Conservancy estimated densities and population sizes for 109 species that were detected in any year during which surveys were conducted, 7 of which are priority species. The data yielded robust density estimates (CV < 50%) for 12 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Buffalo Field Office for 110 species that were detected in any year during which surveys were conducted, 7 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 14 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Buffalo Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BLM-Buffalo from the Superstratum drop-down filter.

Casper Field Office

We obtained results for Casper Field Office by compiling and jointly analyzing data from two strata.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 107 point counts within the 8 surveyed grid cells between May 25 and June 12. They detected 55 bird species, including 4 priority species.

Bird Conservancy estimated densities and population sizes for 102 species that were detected in any year during which surveys were conducted, 6 of which are priority species. The data yielded robust density estimates (CV < 50%) for 16 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Casper Field Office for 102 species that were detected in any year during which surveys were conducted, 6 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 16 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Casper Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BLM-Casper from the Superstratum drop-down filter.

Cody Field Office

We obtained results for Cody Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 92 point counts within the 7 surveyed grid cells between May 26 and June 2. They detected 65 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 77 species that were detected in any year during which surveys were conducted, 4 of which are priority species. The data yielded robust density estimates (CV < 50%) for 9 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Cody Field Office for 77 species that were detected in any year during which surveys were conducted, 4 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 10 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Cody Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BCR10-CO: Bureau of Land Management - Cody Field Office from the Stratum drop-down filter.

Kemmerer Field Office

We obtained results for Kemmerer Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 49 point counts within the 5 surveyed grid cells between May 29 and June 30. They detected 30 bird species, including 5 priority species.

Bird Conservancy estimated densities and population sizes for 53 species that were detected in any year during which surveys were conducted, 6 of which are priority species. The data yielded robust density estimates (CV < 50%) for 7 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Kemmerer Field Office for 53 species that were detected in any year during which surveys were conducted, 6 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 7 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Kemmerer Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BCR10-KE: Bureau of Land Management - Kemmerer Field Office from the Stratum drop-down filter.

Lander Field Office

We obtained results for Lander Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 256 point counts within the 17 surveyed grid cells between May 26 and July 1. They detected 55 bird species, including 13 priority species.

Bird Conservancy estimated densities and population sizes for 93 species that were detected in any year during which surveys were conducted, 8 of which are priority species. The data yielded robust density estimates (CV < 50%) for 15 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Lander Field Office for 93 species that were detected in any year during which surveys were conducted, 8 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 17 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Lander Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BCR10-LA: Bureau of Land Management - Lander Field Office from the Stratum drop-down filter.

Newcastle Field Office

We obtained results for Newcastle Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 41 point counts within the 3 surveyed grid cells between May 24 and May 29. They detected 31 bird species, including 11 priority species.

Bird Conservancy estimated densities and population sizes for 94 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust density estimates (CV < 50%) for 8 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Newcastle Field Office for 94 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 11 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Newcastle Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BCR17-NE: Bureau of Land Management - Newcastle Field Office from the Stratum drop-down filter.

Pinedale Field Office

We obtained results for Pinedale Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 151 point counts within the 11 surveyed grid cells between June 11 and July 12. They detected 43 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 102 species that were detected in any year during which surveys were conducted, 6 of which are priority species. The data yielded robust density estimates (CV < 50%) for 11 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Pinedale Field Office for 102 species that were detected in any year during which surveys were conducted, 6 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 11 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Pinedale Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BCR10-PI: Bureau of Land Management - Pinedale Field Office from the Stratum drop-down filter.

Rawlins Field Office

We obtained results for Rawlins Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 209 point counts within the 15 surveyed grid cells between June 1 and July 5. They detected 68 bird species, including 21 priority species.

Bird Conservancy estimated densities and population sizes for 87 species that were detected in any year during which surveys were conducted, 9 of which are priority species. The data yielded robust density estimates (CV < 50%) for 13 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Rawlins Field Office for 87 species that were detected in any year during which surveys were conducted, 9 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 15 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Rawlins Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BCR10-RA: Bureau of Land Management - Rawlins Field Office from the Stratum drop-down filter.

Rock Springs Field Office

We obtained results for Rock Springs Field Office by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2023. Technicians conducted 177 point counts within the 14 surveyed grid cells between June 1 and July 2. They detected 66 bird species, including 14 priority species.

Bird Conservancy estimated densities and population sizes for 96 species that were detected in any year during which surveys were conducted, 10 of which are priority species. The data yielded robust density estimates (CV < 50%) for 10 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Rock Springs Field Office for 95 species that were detected in any year during which surveys were conducted, 9 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 13 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Rock Springs Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BCR10-RO: Bureau of Land Management - Rock Springs Field Office from the Stratum drop-down filter.

Worland Field Office

We obtained results for Worland Field Office by compiling and analyzing data from one stratum.

Field technicians completed 6 of 7 planned surveys (86%) in 2023. Technicians conducted 85 point counts within the 6 surveyed grid cells between May 25 and July 4. They detected 43 bird species, including 7 priority species.

Bird Conservancy estimated densities and population sizes for 88 species that were detected in any year during which surveys were conducted, 9 of which are priority species. The data yielded robust density estimates (CV < 50%) for 10 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout Worland Field Office for 87 species that were detected in any year during which surveys were conducted, 9 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 13 species.

View results on the Rocky Mountain Avian Data Center

To view a map of survey locations, density, occupancy, & trend results and species counts within Worland Field Office across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BCR10-WO: Bureau of Land Management - Worland Field Office from the Stratum drop-down filter.