Species · BCR 11 · BBS 2025 Release · 1966–2024
Sandhill Crane In Prairie Potholes
Sandhill Crane in Prairie Potholes has fallen sharply: down 51% on the route-weighted index since 1978.
-51%Since 1978
25Routes In Region
48Years
Notable Signals
long arc declinecomputed index
Sandhill Crane has fallen sharply in Prairie Potholes: down 51% on the route-weighted index since 1978.
Forecast
If the recent trend holds, Sandhill Crane in Prairie Potholes is projected to rise about 275% by 2029 — from 0.10 in 2024 to a central estimate of 0.37 (95% range 0.00–1.3). A 5-year backtest shows a typical error of ±278.7%, with 100% of held-out values landing inside the 95% band.
+275%Change by 2029
0.37Projected 2029 index
0.00–1.395% range
±278.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.42 | 0.00 | 1.4 |
| 2026 | 0.41 | 0.00 | 1.4 |
| 2027 | 0.39 | 0.00 | 1.3 |
| 2028 | 0.38 | 0.00 | 1.3 |
| 2029 | 0.37 | 0.00 | 1.3 |
Routes In Prairie Potholes
| Lake Bronson | MINNESOTA | 16 | 2011 |
| Grygla | MINNESOTA | 11 | 2017 |
| Rolla | NORTH-DAKOTA | 11 | 2003 |
| Oklee | MINNESOTA | 8 | 2021 |
| Beltrami | MINNESOTA | 8 | 2023 |
| Erie | MINNESOTA | 7 | 2017 |
| Badger | MINNESOTA | 7 | 2018 |
| Hartland | MINNESOTA | 4 | 2011 |
| Wylie | MINNESOTA | 3 | 2024 |
| Wilmot | SOUTH-DAKOTA | 3 | 2023 |
| Courtland | MINNESOTA | 2 | 2024 |
| Gluek | MINNESOTA | 2 | 2015 |
| Glyndon | MINNESOTA | 2 | 2022 |
| Great Falls | MONTANA | 2 | 2013 |
| Ester Lake | MONTANA | 2 | 2022 |
| Kempton | NORTH-DAKOTA | 2 | 2015 |
| Titonka | IOWA | 1 | 2021 |
| Cleveland | MONTANA | 1 | 2024 |
| Chinook | MONTANA | 1 | 2019 |
| Saco | MONTANA | 1 | 2018 |
| Glentana | MONTANA | 1 | 2024 |
| Emerado | NORTH-DAKOTA | 1 | 2016 |
| Horsehead Lk | NORTH-DAKOTA | 1 | 1990 |
| Niles | NORTH-DAKOTA | 1 | 1995 |
| Denbigh | NORTH-DAKOTA | 1 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.