Species · BCR 11 · BBS 2025 Release · 1966–2024
Gray Catbird In Prairie Potholes
Gray Catbird in Prairie Potholes has surged: up 95% on the route-weighted index since 1969.
+95%Since 1969
109Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Gray Catbird has surged in Prairie Potholes: up 95% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Gray Catbird in Prairie Potholes is projected to stay roughly flat through 2029, near 2.1 (95% range 1.6–2.5). A 5-year backtest shows a typical error of ±9.8%, with 100% of held-out values landing inside the 95% band.
-9%Change by 2029
2.1Projected 2029 index
1.6–2.595% range
±9.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.0 | 1.5 | 2.5 |
| 2026 | 2.0 | 1.6 | 2.5 |
| 2027 | 2.0 | 1.6 | 2.5 |
| 2028 | 2.1 | 1.6 | 2.5 |
| 2029 | 2.1 | 1.6 | 2.5 |
Routes In Prairie Potholes
| Lake Bronson | MINNESOTA | 19 | 2011 |
| Turtle Mtns | NORTH-DAKOTA | 15 | 2024 |
| Courtland | MINNESOTA | 12 | 2024 |
| Panther | IOWA | 8 | 2024 |
| Glyndon | MINNESOTA | 8 | 2024 |
| Beltrami | MINNESOTA | 8 | 2024 |
| Cooperstown | NORTH-DAKOTA | 7 | 2024 |
| Badger | MINNESOTA | 6 | 2018 |
| Tracy | MINNESOTA | 6 | 2024 |
| Stanley | NORTH-DAKOTA | 6 | 2023 |
| Kanawha | IOWA | 5 | 2024 |
| Huntley | MINNESOTA | 5 | 2024 |
| Maynard | MINNESOTA | 5 | 2015 |
| Wylie | MINNESOTA | 5 | 2024 |
| Fairmont | MINNESOTA | 5 | 2023 |
| Chinook | MONTANA | 5 | 2023 |
| Edgeley | NORTH-DAKOTA | 5 | 2024 |
| Emerado | NORTH-DAKOTA | 5 | 2024 |
| Washington | IOWA | 4 | 2024 |
| Redwood Fall | MINNESOTA | 4 | 2024 |
| Oklee | MINNESOTA | 4 | 2021 |
| Cleveland | MONTANA | 4 | 2024 |
| Eagle Creek | NEBRASKA | 4 | 2024 |
| Ponca | NEBRASKA | 4 | 2019 |
| Buchanan | NORTH-DAKOTA | 4 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.