10  Department of Defense

10.1 DOD Lands in Colorado

DOD Lands in Colorado BCR 18

We obtained results for DOD Lands in Colorado BCR 18 by compiling and analyzing data from one stratum.

Field technicians completed both planned surveys (100%) in 2022. Technicians conducted 25 point counts within the 2 surveyed grid cells between May 25 and June 14. They detected 41 bird species, including 6 priority species.

Bird Conservancy estimated densities and population sizes for 105 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 15 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout DOD Lands in Colorado BCR 18 for 101 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 29 species.

To view a map of survey locations, density and occupancy results and species counts within DOD Lands in Colorado BCR 18 across all years of the project, follow the web link below. Hit “Ok” on the Rocky Mountain Avian Data Center Disclaimer and hit the “Run Query” button highlighted in red located near the top of the page (the map will zoom to the area of interest). To view occupancy, density, or species counts results, click on the respective tab in the upper left above the map.

CO-BCR18-DO

10.2 DOD Lands in Utah

DOD Lands in Utah BCR 9

We obtained results for DOD Lands in Utah BCR 9 by compiling and jointly analyzing data from six strata.

Field technicians completed 28 of 31 planned surveys (90%) in 2022. Technicians conducted 361 point counts within the 28 surveyed grid cells between May 17 and June 8. They detected 37 bird species, including 1 priority species.

Bird Conservancy estimated densities and population sizes for 59 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 DOD Lands in Utah BCR 9 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 9 species.

To view a map of survey locations, density and occupancy results and species counts within DOD Lands in Utah BCR 9 across all years of the project, follow the web link below. Hit “Ok” on the Rocky Mountain Avian Data Center Disclaimer and hit the “Run Query” button highlighted in red located near the top of the page (the map will zoom to the area of interest). To view occupancy, density, or species counts results, click on the respective tab in the upper left above the map.

UT-BCR9 Department of Defense lands

All Other DOD Lands in Utah BCR 9

We obtained results for All Other DOD Lands in Utah BCR 9 by compiling and analyzing data from one stratum.

Field technicians completed 5 of 6 planned surveys (83%) in 2022. Technicians conducted 73 point counts within the 5 surveyed grid cells between May 17 and June 8. They detected 24 bird species, including 0 priority species.

Bird Conservancy estimated densities and population sizes for 48 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 12 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout All Other DOD Lands in Utah BCR 9 for 46 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 7 species.

To view a map of survey locations, density and occupancy results and species counts within All Other DOD Lands in Utah BCR 9 across all years of the project, follow the web link below. Hit “Ok” on the Rocky Mountain Avian Data Center Disclaimer and hit the “Run Query” button highlighted in red located near the top of the page (the map will zoom to the area of interest). To view occupancy, density, or species counts results, click on the respective tab in the upper left above the map.

UT-BCR9-DD

DOD Lands in Utah BCR 9 - Mudflats

We obtained results for DOD Lands in Utah BCR 9 - Mudflats by compiling and analyzing data from one stratum.

Field technicians completed both planned surveys (100%) in 2022. Technicians conducted 16 point counts within the 2 surveyed grid cells between May 25 and June 6. They detected 1 bird species, including 0 priority species.

Bird Conservancy estimated densities and population sizes for 2 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 1 km² grid cells occupied (Ψ, Psi) throughout DOD Lands in Utah BCR 9 - Mudflats for 1 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.

To view a map of survey locations, density and occupancy results and species counts within DOD Lands in Utah BCR 9 - Mudflats across all years of the project, follow the web link below. Hit “Ok” on the Rocky Mountain Avian Data Center Disclaimer and hit the “Run Query” button highlighted in red located near the top of the page (the map will zoom to the area of interest). To view occupancy, density, or species counts results, click on the respective tab in the upper left above the map.

UT-BCR9-MU

DOD Lands in Utah BCR 9 - APG Impact Areas

We obtained results for DOD Lands in Utah BCR 9 - APG Impact Areas by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2022. Technicians conducted 91 point counts within the 6 surveyed grid cells between May 19 and May 24. They detected 11 bird species, including 0 priority species.

Bird Conservancy estimated densities and population sizes for 18 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 5 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout DOD Lands in Utah BCR 9 - APG Impact Areas for 18 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.

To view a map of survey locations, density and occupancy results and species counts within DOD Lands in Utah BCR 9 - APG Impact Areas across all years of the project, follow the web link below. Hit “Ok” on the Rocky Mountain Avian Data Center Disclaimer and hit the “Run Query” button highlighted in red located near the top of the page (the map will zoom to the area of interest). To view occupancy, density, or species counts results, click on the respective tab in the upper left above the map.

UT-BCR9-AP

DOD Lands in Utah BCR 9 - Target S Impact Areas

We obtained results for DOD Lands in Utah BCR 9 - Target S Impact Areas by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2022. Technicians conducted 96 point counts within the 6 surveyed grid cells between May 17 and May 23. They detected 12 bird species, including 0 priority species.

Bird Conservancy estimated densities and population sizes for 19 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 7 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout DOD Lands in Utah BCR 9 - Target S Impact Areas for 16 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 6 species.

To view a map of survey locations, density and occupancy results and species counts within DOD Lands in Utah BCR 9 - Target S Impact Areas across all years of the project, follow the web link below. Hit “Ok” on the Rocky Mountain Avian Data Center Disclaimer and hit the “Run Query” button highlighted in red located near the top of the page (the map will zoom to the area of interest). To view occupancy, density, or species counts results, click on the respective tab in the upper left above the map.

UT-BCR9-TS

DOD Lands in Utah BCR 9 - UTG Impact Areas

We obtained results for DOD Lands in Utah BCR 9 - UTG Impact Areas by compiling and analyzing data from one stratum.

Field technicians completed all planned surveys (100%) in 2022. Technicians conducted 39 point counts within the 6 surveyed grid cells between May 25 and June 1. They detected 4 bird species, including 0 priority species.

Bird Conservancy estimated densities and population sizes for 4 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 1 km² grid cells occupied (Ψ, Psi) throughout DOD Lands in Utah BCR 9 - UTG Impact Areas for 3 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.

To view a map of survey locations, density and occupancy results and species counts within DOD Lands in Utah BCR 9 - UTG Impact Areas across all years of the project, follow the web link below. Hit “Ok” on the Rocky Mountain Avian Data Center Disclaimer and hit the “Run Query” button highlighted in red located near the top of the page (the map will zoom to the area of interest). To view occupancy, density, or species counts results, click on the respective tab in the upper left above the map.

UT-BCR9-UR

DOD Lands in Utah BCR 9 - UTTR Impact Areas

We obtained results for DOD Lands in Utah BCR 9 - UTTR Impact Areas by compiling and analyzing data from one stratum.

Field technicians completed 3 of 5 planned surveys (60%) in 2022. Technicians conducted 46 point counts within the 3 surveyed grid cells between May 25 and June 1. They detected 19 bird species, including 1 priority species.

Bird Conservancy estimated densities and population sizes for 24 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 7 species.

Bird Conservancy estimated the proportion of 1 km² grid cells occupied (Ψ, Psi) throughout DOD Lands in Utah BCR 9 - UTTR Impact Areas for 22 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.

To view a map of survey locations, density and occupancy results and species counts within DOD Lands in Utah BCR 9 - UTTR Impact Areas across all years of the project, follow the web link below. Hit “Ok” on the Rocky Mountain Avian Data Center Disclaimer and hit the “Run Query” button highlighted in red located near the top of the page (the map will zoom to the area of interest). To view occupancy, density, or species counts results, click on the respective tab in the upper left above the map.

UT-BCR9-UT

DOD Lands in Wyoming BCR 18

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

Field technicians completed both planned surveys (100%) in 2022. Technicians conducted 22 point counts within the 2 surveyed grid cells between May 31 and June 1. They detected 24 bird species, including 8 priority species.

Bird Conservancy estimated densities and population sizes for 60 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 DOD Lands in Wyoming BCR 18 for 62 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 16 species.

To view a map of survey locations, density and occupancy results and species counts within DOD Lands in Wyoming BCR 18 across all years of the project, follow the web link below. Hit “Ok” on the Rocky Mountain Avian Data Center Disclaimer and hit the “Run Query” button highlighted in red located near the top of the page (the map will zoom to the area of interest). To view occupancy, density, or species counts results, click on the respective tab in the upper left above the map.

WY-BCR18-DO