Species · BCR 11 · BBS 2025 Release · 1966–2024
Golden Eagle In Prairie Potholes
Golden Eagle in Prairie Potholes has edged down: down 24% on the route-weighted index since 1976.
-24%Since 1976
15Routes In Region
40Years
Notable Signals
No notable trend signals for Golden Eagle in Prairie Potholes. See the full index history below.
Forecast
If the recent trend holds, Golden Eagle in Prairie Potholes is projected to stay roughly flat through 2029, near 0.05 (95% range 0.00–0.11). A 5-year backtest shows a typical error of ±249.9%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.05Projected 2029 index
0.00–0.1195% range
±249.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.05 | 0.00 | 0.11 |
| 2026 | 0.05 | 0.00 | 0.11 |
| 2027 | 0.05 | 0.00 | 0.11 |
| 2028 | 0.05 | 0.00 | 0.11 |
| 2029 | 0.05 | 0.00 | 0.11 |
Routes In Prairie Potholes
| Whitlash | MONTANA | 4 | 2018 |
| Cleveland | MONTANA | 3 | 2015 |
| Chinook | MONTANA | 3 | 2016 |
| Harlem | MONTANA | 2 | 2002 |
| Hay Lake | MONTANA | 1 | 2021 |
| Sunburst | MONTANA | 1 | 2002 |
| Virgelle | MONTANA | 1 | 2001 |
| Malta | MONTANA | 1 | 2005 |
| Redstone | MONTANA | 1 | 1973 |
| Ester Lake | MONTANA | 1 | 2015 |
| Saco | MONTANA | 1 | 2016 |
| Glentana | MONTANA | 1 | 2018 |
| Sun River | MONTANA | 1 | 2024 |
| Stanley | NORTH-DAKOTA | 1 | 1995 |
| Geddes | SOUTH-DAKOTA | 1 | 1999 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.