Species · BCR 18 · BBS 2025 Release · 1966–2024
Bald Eagle In Shortgrass Prairie
Bald Eagle in Shortgrass Prairie has declined: down 27% on the route-weighted index since 2002.
-27%Since 2002
14Routes In Region
18Years
Notable Signals
No notable trend signals for Bald Eagle in Shortgrass Prairie. See the full index history below.
Forecast
If the recent trend holds, Bald Eagle in Shortgrass Prairie is projected to fall about 78% by 2029 — from 0.07 in 2024 to a central estimate of 0.02 (95% range 0.00–0.11). A 5-year backtest shows a typical error of ±110.6%, with 40% of held-out values landing inside the 95% band.
-78%Change by 2029
0.02Projected 2029 index
0.00–0.1195% range
±110.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.02 | 0.00 | 0.12 |
| 2026 | 0.02 | 0.00 | 0.12 |
| 2027 | 0.02 | 0.00 | 0.11 |
| 2028 | 0.02 | 0.00 | 0.11 |
| 2029 | 0.02 | 0.00 | 0.11 |
Routes In Shortgrass Prairie
| Lakin | KANSAS | 4 | 1970 |
| Wildhorse L | COLORADO | 3 | 2019 |
| Arsenal 2 | COLORADO | 3 | 2024 |
| Neegrande | COLORADO | 2 | 2018 |
| Last Chance | COLORADO | 1 | 2013 |
| Hudson | COLORADO | 1 | 2022 |
| Nunn | COLORADO | 1 | 2019 |
| Fort Morgan | COLORADO | 1 | 2021 |
| Julesburg | COLORADO | 1 | 2019 |
| Ellicott | COLORADO | 1 | 2022 |
| Arsenal | COLORADO | 1 | 2015 |
| Murray Lake | NEBRASKA | 1 | 2024 |
| Maxwell | NEW-MEXICO | 1 | 2024 |
| Yoder | WYOMING | 1 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.