9 Bureau of Land Management

9.1 BLM California

BLM in California BCR 9

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

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 186 point counts within the 14 surveyed grid cells between May 15 and June 17. They detected 78 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 94 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 10 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in California BCR 9 for 94 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 14 species.

View results on the Rocky Mountain Avian Data Center

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

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

Carson City District

We obtained results for Carson City District by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 29 point counts within the 3 surveyed grid cells between May 15 and May 17. They detected 41 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 50 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 3 species.

Bird Conservancy estimated the proportion of occupied plots throughout Carson City District for 50 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 11 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates within Carson City District across all years of the project, visit the RMADC.

On the Explore the Data tab, select CA-BCR9-CC: Bureau of Land Management - Carson City District from the Stratum drop-down filter.

California Desert District

We obtained results for California Desert District by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 32 point counts within the 3 surveyed grid cells between May 19 and May 23. They detected 23 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 37 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 1 species.

Bird Conservancy estimated the proportion of occupied plots throughout California Desert District for 37 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 1 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates within California Desert District across all years of the project, visit the RMADC.

On the Explore the Data tab, select CA-BCR9-CD: Bureau of Land Management - California Desert District from the Stratum drop-down filter.

Central California District

We obtained results for Central California District by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 64 point counts within the 4 surveyed grid cells between May 21 and June 17. They detected 34 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 45 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 1 species.

Bird Conservancy estimated the proportion of occupied plots throughout Central California District for 46 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 5 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates within Central California District across all years of the project, visit the RMADC.

On the Explore the Data tab, select CA-BCR9-CN: Bureau of Land Management - Central California District from the Stratum drop-down filter.

Northern California District

We obtained results for Northern California District by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 61 point counts within the 4 surveyed grid cells between May 18 and May 24. They detected 45 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) 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 5 species.

Bird Conservancy estimated the proportion of occupied plots throughout Northern California District 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 8 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates within Northern California District across all years of the project, visit the RMADC.

On the Explore the Data tab, select CA-BCR9-NC: Bureau of Land Management - Northern California District from the Stratum drop-down filter.

9.2 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 all planned surveys (100%) in 2025. Technicians conducted 1041 point counts within the 86 surveyed grid cells between May 14 and July 17. They detected 140 bird species, including 35 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 152 species that were detected in any year during which surveys were conducted, 37 of which are priority species. The data yielded robust density estimates (CV < 50%) for 69 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Colorado: Total for 152 species that were detected in any year during which surveys were conducted, 37 of which are priority species. The data yielded robust occupancy estimates (CV < 50%) for 78 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 183 point counts within the 14 surveyed grid cells between May 25 and June 29. They detected 81 bird species, including 3 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 96 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 10 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Colorado BCR 10 for 96 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 14 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 all planned surveys (100%) in 2025. Technicians conducted 858 point counts within the 72 surveyed grid cells between May 14 and July 17. They detected 138 bird species, including 6 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 143 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 64 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Colorado BCR 16 for 143 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 75 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

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 2025. Technicians conducted 67 point counts within the 6 surveyed grid cells between May 23 and June 24. They detected 72 bird species, including 13 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 84 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 occupied plots throughout Colorado River Valley Field Office for 84 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 13 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 all planned surveys (100%) in 2025. Technicians conducted 104 point counts within the 10 surveyed grid cells between May 14 and June 20. They detected 74 bird species, including 15 priority species.

Bird Conservancy estimated densities (birds per square kilometer) 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 16 species.

Bird Conservancy estimated the proportion of occupied plots throughout Grand Junction Field Office for 79 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 18 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 80 point counts within the 7 surveyed grid cells between June 20 and July 17. They detected 70 bird species, including 16 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 86 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 9 species.

Bird Conservancy estimated the proportion of occupied plots throughout Gunnison Field Office for 86 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 14 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

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 2025. Technicians conducted 94 point counts within the 8 surveyed grid cells between June 13 and June 29. They detected 55 bird species, including 3 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 79 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 8 species.

Bird Conservancy estimated the proportion of occupied plots throughout Kremmling Field Office for 79 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 8 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 194 point counts within the 14 surveyed grid cells between May 23 and June 22. They detected 80 bird species, including 4 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 92 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 21 species.

Bird Conservancy estimated the proportion of occupied plots throughout Little Snake Field Office for 92 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 22 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

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 2025. Technicians conducted 85 point counts within the 7 surveyed grid cells between June 7 and July 4. They detected 67 bird species, including 15 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 72 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 22 species.

Bird Conservancy estimated the proportion of occupied plots throughout Royal Gorge Field Office for 72 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 approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 97 point counts within the 7 surveyed grid cells between June 10 and June 28. They detected 46 bird species, including 11 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 55 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 6 species.

Bird Conservancy estimated the proportion of occupied plots throughout San Luis Valley Field Office for 55 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 10 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 74 point counts within the 7 surveyed grid cells between June 3 and June 22. They detected 63 bird species, including 16 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 74 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 occupied plots throughout Tres Rios Field Office for 74 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 approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 65 point counts within the 7 surveyed grid cells between May 14 and June 6. They detected 69 bird species, including 18 priority species.

Bird Conservancy estimated the proportion of occupied plots throughout Uncompahgre Field Office for 79 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 13 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

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 2025. Technicians conducted 181 point counts within the 13 surveyed grid cells between May 22 and June 22. They detected 69 bird species, including 2 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 90 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 24 species.

Bird Conservancy estimated the proportion of occupied plots throughout White River Field Office for 90 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 28 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

9.3 BLM Idaho

BLM in Idaho BCR 9

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 2025. Technicians conducted 64 point counts within the 4 surveyed grid cells between May 27 and May 31. They detected 26 bird species, including 4 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 75 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 4 species.

Bird Conservancy estimated the proportion of occupied plots throughout Burley Field Office for 76 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 6 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 62 point counts within the 4 surveyed grid cells between May 26 and May 31. They detected 16 bird species, including 4 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 41 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 occupied plots throughout Jarbridge Field Office for 41 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 5 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 50 point counts within the 4 surveyed grid cells between May 26 and June 9. They detected 43 bird species, including 5 priority species.

Bird Conservancy estimated densities (birds per square kilometer) 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 2 species.

Bird Conservancy estimated the proportion of occupied plots throughout Owyhee 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 5 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

9.4 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 all planned surveys (100%) in 2025. Technicians conducted 419 point counts within the 31 surveyed grid cells between May 24 and June 28. They detected 128 bird species, including 14 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 182 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 21 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Montana: Total for 182 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 30 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 94 point counts within the 7 surveyed grid cells between May 24 and June 19. They detected 79 bird species, including 6 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 142 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 16 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Montana BCR 10 for 142 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 21 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 all planned surveys (100%) in 2025. Technicians conducted 201 point counts within the 15 surveyed grid cells between June 5 and June 28. They detected 69 bird species, including 11 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 118 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 16 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Montana BCR 11 for 118 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 20 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 all planned surveys (100%) in 2025. Technicians conducted 124 point counts within the 9 surveyed grid cells between May 31 and June 24. They detected 43 bird species, including 16 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 114 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 9 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Montana BCR 17 for 114 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 10 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

9.5 BLM Nevada

BLM in Nevada BCR 9

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

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 949 point counts within the 74 surveyed grid cells between May 14 and June 30. They detected 99 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 112 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 39 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Nevada BCR 9 for 112 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 38 species.

View results on the Rocky Mountain Avian Data Center

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

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

Battle Mountain District

We obtained results for Battle Mountain District by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 209 point counts within the 15 surveyed grid cells between May 18 and June 17. They detected 39 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 63 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 6 species.

Bird Conservancy estimated the proportion of occupied plots throughout Battle Mountain District for 64 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 7 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates within Battle Mountain District across all years of the project, visit the RMADC.

On the Explore the Data tab, select NV-BCR9-BM: Bureau of Land Management - Battle Mountain District from the Stratum drop-down filter.

Carson City District

We obtained results for Carson City District by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 112 point counts within the 8 surveyed grid cells between May 23 and June 11. They detected 24 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 49 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 3 species.

Bird Conservancy estimated the proportion of occupied plots throughout Carson City District for 49 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 6 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates within Carson City District across all years of the project, visit the RMADC.

On the Explore the Data tab, select NV-BCR9-CC: Bureau of Land Management - Carson City District from the Stratum drop-down filter.

Elko, Twin Falls, and Boise Districts

We obtained results for Elko, Twin Falls, and Boise Districts by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 161 point counts within the 14 surveyed grid cells between June 10 and June 30. They detected 43 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 49 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 11 species.

Bird Conservancy estimated the proportion of occupied plots throughout Elko, Twin Falls, and Boise Districts for 49 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 13 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates within Elko, Twin Falls, and Boise Districts across all years of the project, visit the RMADC.

On the Explore the Data tab, select NV-BCR9-EK: Bureau of Land Management - Elko, Twin Falls, and Boise Districts from the Stratum drop-down filter.

Ely District

We obtained results for Ely District by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 187 point counts within the 15 surveyed grid cells between June 2 and June 28. They detected 51 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 74 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 9 species.

Bird Conservancy estimated the proportion of occupied plots throughout Ely District for 74 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 approximate survey locations, species counts, and density, occupancy, & trend estimates within Ely District across all years of the project, visit the RMADC.

On the Explore the Data tab, select NV-BCR9-EY: Bureau of Land Management - Ely District from the Stratum drop-down filter.

Northern California District

We obtained results for Northern California District by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 59 point counts within the 4 surveyed grid cells between May 19 and May 26. They detected 42 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 53 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 5 species.

Bird Conservancy estimated the proportion of occupied plots throughout Northern California District for 53 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 10 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates within Northern California District across all years of the project, visit the RMADC.

On the Explore the Data tab, select NV-BCR9-NC: Bureau of Land Management - Northern California District from the Stratum drop-down filter.

Southern Nevada District

We obtained results for Southern Nevada District by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 34 point counts within the 3 surveyed grid cells between May 14 and May 25. They detected 14 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 24 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 1 species.

Bird Conservancy estimated the proportion of occupied plots throughout Southern Nevada District for 24 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 2 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates within Southern Nevada District across all years of the project, visit the RMADC.

On the Explore the Data tab, select NV-BCR9-SN: Bureau of Land Management - Southern Nevada District from the Stratum drop-down filter.

Winnemucca District

We obtained results for Winnemucca District by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 187 point counts within the 15 surveyed grid cells between May 25 and June 9. They detected 49 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 56 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 8 species.

Bird Conservancy estimated the proportion of occupied plots throughout Winnemucca District for 57 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 12 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates within Winnemucca District across all years of the project, visit the RMADC.

On the Explore the Data tab, select NV-BCR9-WI: Bureau of Land Management - Winnemucca District from the Stratum drop-down filter.

9.6 BLM North Dakota

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 all planned surveys (100%) in 2025. Technicians conducted 62 point counts within the 5 surveyed grid cells between June 9 and July 6. They detected 72 bird species, including 18 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 115 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 6 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in North Dakota BCR 17 for 115 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 14 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

9.7 BLM South Dakota

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 all planned surveys (100%) in 2025. Technicians conducted 73 point counts within the 6 surveyed grid cells between May 25 and July 5. They detected 87 bird species, including 11 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 143 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 occupied plots throughout BLM in South Dakota BCR 17 for 143 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 11 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

9.8 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 2025. Technicians conducted 993 point counts within the 88 surveyed grid cells between May 9 and July 6. They detected 124 bird species, including 5 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 165 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 60 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Utah: Total for 165 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 64 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 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 2025. Technicians conducted 55 point counts within the 5 surveyed grid cells between June 19 and July 6. They detected 35 bird species, including 1 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 85 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 8 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Utah BCR 10 for 85 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 8 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 546 point counts within the 49 surveyed grid cells between May 9 and June 27. They detected 107 bird species, including 1 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 146 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 43 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Utah BCR 16 for 146 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 54 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

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 2025. Technicians conducted 363 point counts within the 31 surveyed grid cells between May 11 and June 20. They detected 79 bird species, including 3 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 139 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 21 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Utah BCR 9 for 139 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 28 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

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 2025. Technicians conducted 95 point counts within the 9 surveyed grid cells between May 11 and May 26. They detected 55 bird species, including 2 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 105 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 4 species.

Bird Conservancy estimated the proportion of occupied plots throughout Cedar City Field Office for 105 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 7 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 148 point counts within the 12 surveyed grid cells between May 19 and June 10. They detected 55 bird species, including 2 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 93 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 5 species.

Bird Conservancy estimated the proportion of occupied plots throughout Fillmore Field Office for 93 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 approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

Grand Staircase-Escalante National Monument

We obtained results for Grand Staircase-Escalante National Monument by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2025. Technicians conducted 56 point counts within the 6 surveyed grid cells between May 13 and June 20. They detected 42 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 88 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 occupied plots throughout Grand Staircase-Escalante National Monument for 88 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 9 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates within Grand Staircase-Escalante National Monument across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR16-GS: Bureau of Land Management - Grand Staircase-Escalante National Monument from the Stratum 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 2025. Technicians conducted 49 point counts within the 4 surveyed grid cells between May 12 and May 30. They detected 43 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 85 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 4 species.

Bird Conservancy estimated the proportion of occupied plots throughout Kanab Field Office for 84 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 8 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 52 point counts within the 5 surveyed grid cells between May 14 and June 5. They detected 41 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 81 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 9 species.

Bird Conservancy estimated the proportion of occupied plots throughout Moab Field Office for 80 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 10 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 77 point counts within the 6 surveyed grid cells between May 19 and May 24. They detected 37 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 63 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 13 species.

Bird Conservancy estimated the proportion of occupied plots throughout Monticello Field Office for 63 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 13 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 86 point counts within the 7 surveyed grid cells between May 20 and June 27. They detected 49 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 96 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 2 species.

Bird Conservancy estimated the proportion of occupied plots throughout Price Field Office for 96 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 4 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 100 point counts within the 9 surveyed grid cells between May 19 and June 22. They detected 53 bird species, including 1 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 94 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 2 species.

Bird Conservancy estimated the proportion of occupied plots throughout Richfield Field Office for 94 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 4 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 94 point counts within the 9 surveyed grid cells between May 9 and May 17. They detected 65 bird species, including 1 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 105 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 occupied plots throughout Saint George Field Office for 105 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 7 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 155 point counts within the 14 surveyed grid cells between May 25 and July 6. They detected 55 bird species, including 1 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 113 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 5 species.

Bird Conservancy estimated the proportion of occupied plots throughout Salt Lake Field Office for 113 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 8 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 81 point counts within the 7 surveyed grid cells between June 8 and July 4. They detected 44 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 90 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 5 species.

Bird Conservancy estimated the proportion of occupied plots throughout Vernal Field Office for 90 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 approximate survey locations, species counts, and density, occupancy, & trend estimates 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.

9.9 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 all planned surveys (100%) in 2025. Technicians conducted 390 point counts within the 30 surveyed grid cells between May 25 and July 10. They detected 110 bird species, including 6 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 179 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 32 species.

Bird Conservancy estimated the proportion of occupied plots 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 44 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 21 point counts within the 2 surveyed grid cells between June 8 and June 9. They detected 51 bird species, including 8 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 95 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 1 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Wyoming BCR 16 for 95 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 3 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 27 point counts within the 2 surveyed grid cells between June 3 and June 9. They detected 23 bird species, including 11 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 55 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 1 species.

Bird Conservancy estimated the proportion of occupied plots throughout BLM in Wyoming BCR 18 for 55 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 4 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 60 point counts within the 4 surveyed grid cells between June 3 and July 10. They detected 49 bird species, including 2 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 111 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 4 species.

Bird Conservancy estimated the proportion of occupied plots throughout Buffalo Field Office for 111 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 11 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 56 point counts within the 4 surveyed grid cells between May 27 and June 21. They detected 51 bird species, including 3 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 106 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 occupied plots throughout Casper Field Office for 106 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 10 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 both planned surveys (100%) in 2025. Technicians conducted 18 point counts within the 2 surveyed grid cells between May 27 and June 5. They detected 23 bird species, including 1 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 82 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 0 species.

Bird Conservancy estimated the proportion of occupied plots throughout Cody Field Office for 82 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 1 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 2025. Technicians conducted 57 point counts within the 4 surveyed grid cells between May 25 and June 11. They detected 48 bird species, including 8 priority species.

Bird Conservancy estimated densities (birds per square kilometer) 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 2 species.

Bird Conservancy estimated the proportion of occupied plots throughout Kemmerer 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 5 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 both planned surveys (100%) in 2025. Technicians conducted 21 point counts within the 2 surveyed grid cells between June 20 and June 21. They detected 45 bird species, including 8 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 101 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 1 species.

Bird Conservancy estimated the proportion of occupied plots throughout Lander Field Office for 101 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 7 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 both planned surveys (100%) in 2025. Technicians conducted 28 point counts within the 2 surveyed grid cells between May 27 and May 30. They detected 28 bird species, including 12 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 97 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 2 species.

Bird Conservancy estimated the proportion of occupied plots throughout Newcastle Field Office for 96 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 5 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 both planned surveys (100%) in 2025. Technicians conducted 28 point counts within the 2 surveyed grid cells between June 5 and July 6. They detected 17 bird species, including 4 priority species.

Bird Conservancy estimated densities (birds per square kilometer) 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 0 species.

Bird Conservancy estimated the proportion of occupied plots throughout Pinedale 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 4 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 both planned surveys (100%) in 2025. Technicians conducted 32 point counts within the 2 surveyed grid cells between June 11 and June 19. They detected 23 bird species, including 8 priority species.

Bird Conservancy estimated densities (birds per square kilometer) 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 0 species.

Bird Conservancy estimated the proportion of occupied plots throughout Rawlins Field Office for 88 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 approximate survey locations, species counts, and density, occupancy, & trend estimates 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 both planned surveys (100%) in 2025. Technicians conducted 22 point counts within the 2 surveyed grid cells between June 12 and June 22. They detected 32 bird species, including 5 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 99 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 0 species.

Bird Conservancy estimated the proportion of occupied plots throughout Rock Springs Field Office for 99 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 3 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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 both planned surveys (100%) in 2025. Technicians conducted 20 point counts within the 2 surveyed grid cells between June 5 and June 26. They detected 25 bird species, including 4 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 93 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 1 species.

Bird Conservancy estimated the proportion of occupied plots throughout Worland Field Office for 93 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 3 species.

View results on the Rocky Mountain Avian Data Center

To view a map of approximate survey locations, species counts, and density, occupancy, & trend estimates 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.