Species · BCR 11 · BBS 2025 Release · 1966–2024
Pine Siskin In Prairie Potholes
Pine Siskin in Prairie Potholes has surged: up 147% on the route-weighted index since 1973.
+147%Since 1973
29Routes In Region
33Years
Notable Signals
long arc increasecomputed index
Pine Siskin has surged in Prairie Potholes: up 147% on the route-weighted index since 1973.
Forecast
If the recent trend holds, Pine Siskin in Prairie Potholes is projected to fall about 79% by 2029 — from 0.31 in 2024 to a central estimate of 0.07 (95% range 0.00–0.20). A 5-year backtest shows a typical error of ±239.5%, with 80% of held-out values landing inside the 95% band.
-79%Change by 2029
0.07Projected 2029 index
0.00–0.2095% range
±239.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.07 | 0.00 | 0.20 |
| 2026 | 0.07 | 0.00 | 0.20 |
| 2027 | 0.07 | 0.00 | 0.20 |
| 2028 | 0.07 | 0.00 | 0.20 |
| 2029 | 0.07 | 0.00 | 0.20 |
Routes In Prairie Potholes
| Sunburst | MONTANA | 13 | 1996 |
| Chinook | MONTANA | 8 | 2024 |
| Turtle Mtns | NORTH-DAKOTA | 6 | 2024 |
| Oklee | MINNESOTA | 5 | 1991 |
| Cleveland | MONTANA | 4 | 2005 |
| Denbigh | NORTH-DAKOTA | 3 | 2024 |
| Danzig 2 | NORTH-DAKOTA | 3 | 2024 |
| Wylie | MINNESOTA | 2 | 1993 |
| Badger | MINNESOTA | 2 | 2000 |
| Edgeley | NORTH-DAKOTA | 2 | 1989 |
| Buchanan | NORTH-DAKOTA | 2 | 1982 |
| Bowesmont | NORTH-DAKOTA | 2 | 1968 |
| Nash | NORTH-DAKOTA | 2 | 1985 |
| Rolla | NORTH-DAKOTA | 2 | 1996 |
| Carpio | NORTH-DAKOTA | 2 | 1998 |
| Loraine | NORTH-DAKOTA | 2 | 1990 |
| Abercrombie | NORTH-DAKOTA | 2 | 2009 |
| Maynard | MINNESOTA | 1 | 1996 |
| Glyndon | MINNESOTA | 1 | 2010 |
| Erie | MINNESOTA | 1 | 2009 |
| Hay Lake | MONTANA | 1 | 1994 |
| Great Falls | MONTANA | 1 | 1980 |
| Walcott | NORTH-DAKOTA | 1 | 2014 |
| Danzig | NORTH-DAKOTA | 1 | 1992 |
| Emerado | NORTH-DAKOTA | 1 | 2008 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.