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 2025. Technicians conducted 25 point counts within the 2 surveyed grid cells between May 28 and June 6. They detected 35 bird species, including 7 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 115 species that were detected in any year during which surveys were conducted, 18 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 DOD Lands in Colorado BCR 18 for 117 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 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 DOD Lands in Colorado BCR 18 across all years of the project, visit the RMADC.

On the Explore the Data tab, select CO-BCR18-DO: Department of Defense from the Stratum drop-down filter.

10.2 DOD Lands in Utah

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 4 of 5 planned surveys (80%) in 2025. Technicians conducted 60 point counts within the 4 surveyed grid cells between May 14 and May 21. They detected 19 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 57 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 4 species.

Bird Conservancy estimated the proportion of occupied plots throughout All Other DOD Lands in Utah BCR 9 for 57 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 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 All Other DOD Lands in Utah BCR 9 across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR9-DD: Department of Defense - Other Lands from the Stratum drop-down filter.

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 25 of 26 planned surveys (96%) in 2025. Technicians conducted 326 point counts within the 25 surveyed grid cells between May 14 and June 4. They detected 27 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 70 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 4 species.

Bird Conservancy estimated the proportion of occupied plots throughout DOD Lands in Utah BCR 9 for 70 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 DOD Lands in Utah BCR 9 across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR9 Department of Defense lands from the Superstratum drop-down filter.

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 2025. Technicians conducted 96 point counts within the 6 surveyed grid cells between May 27 and May 29. They detected 8 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 25 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 5 species.

Bird Conservancy estimated the proportion of occupied plots throughout DOD Lands in Utah BCR 9 - APG Impact Areas for 25 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 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 DOD Lands in Utah BCR 9 - APG Impact Areas across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR9-AP: Department of Defense - APG Impact Area from the Stratum drop-down filter.

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 2025. Technicians conducted 25 point counts within the 2 surveyed grid cells between May 29 and June 2. They detected 2 bird species, including 0 priority species.

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

Bird Conservancy estimated the proportion of occupied plots throughout DOD Lands in Utah BCR 9 - Mudflats for 2 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 0 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 DOD Lands in Utah BCR 9 - Mudflats across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR9-MU: Department of Defense - Mudflats from the Stratum drop-down filter.

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 2025. Technicians conducted 75 point counts within the 6 surveyed grid cells between May 19 and May 20. 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, 1 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 DOD Lands in Utah BCR 9 - Target S Impact Areas for 24 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 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 DOD Lands in Utah BCR 9 - Target S Impact Areas across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR9-TS: Department of Defense - Target S Impact Area from the Stratum drop-down filter.

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 2025. Technicians conducted 42 point counts within the 5 surveyed grid cells between June 2 and June 4. They detected 1 bird species, including 0 priority species.

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

Bird Conservancy estimated the proportion of occupied plots throughout DOD Lands in Utah BCR 9 - UTG Impact Areas for 4 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 0 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 DOD Lands in Utah BCR 9 - UTG Impact Areas across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR9-UR: Department of Defense - UTG Impact Area from the Stratum drop-down filter.

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 both planned surveys (100%) in 2025. Technicians conducted 28 point counts within the 2 surveyed grid cells between May 22 and May 22. They detected 15 bird species, including 0 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 27 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 0 species.

Bird Conservancy estimated the proportion of occupied plots throughout DOD Lands in Utah BCR 9 - UTTR Impact Areas for 27 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 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 DOD Lands in Utah BCR 9 - UTTR Impact Areas across all years of the project, visit the RMADC.

On the Explore the Data tab, select UT-BCR9-UT: Department of Defense - UTTR Impact Areas from the Stratum drop-down filter.

10.3 DOD Lands in Wyoming

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 2025. Technicians conducted 22 point counts within the 2 surveyed grid cells between June 5 and June 6. They detected 40 bird species, including 14 priority species.

Bird Conservancy estimated densities (birds per square kilometer) for 65 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 1 species.

Bird Conservancy estimated the proportion of occupied plots throughout DOD Lands in Wyoming BCR 18 for 65 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 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 DOD Lands in Wyoming BCR 18 across all years of the project, visit the RMADC.

On the Explore the Data tab, select WY-BCR18-DO: Department of Defense from the Stratum drop-down filter.