Species · Minnesota · BBS 2025 Release · 1966–2024
Red Crossbill Population Trend in Minnesota
Red Crossbill in Minnesota has collapsed: down 82% on the route-weighted index since 1974.
-82%Since 1974
21Routes In State
28Years
Notable Red Crossbill Trends in Minnesota
long arc declinecomputed index
Red Crossbill has collapsed in Minnesota: down 82% on the route-weighted index since 1974.
Red Crossbill Population Forecast in Minnesota
If the recent trend holds, Red Crossbill in Minnesota is projected to fall about 20% by 2029 — from 0.16 in 2024 to a central estimate of 0.13 (95% range 0.00–0.64). A 5-year backtest shows a typical error of ±60%, with 80% of held-out values landing inside the 95% band.
-20%Change by 2029
0.13Projected 2029 index
0.00–0.6495% range
±60%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.14 | 0.00 | 0.65 |
| 2026 | 0.14 | 0.00 | 0.65 |
| 2027 | 0.14 | 0.00 | 0.65 |
| 2028 | 0.13 | 0.00 | 0.65 |
| 2029 | 0.13 | 0.00 | 0.64 |
Red Crossbill Survey Routes in Minnesota
| Waskish | 30 | 1980 | 1980 |
| Cohasset | 14 | 1973 | 1973 |
| Sherry Lake | 12 | 2018 | 2018 |
| Wylie | 10 | 1973 | 1973 |
| Nebish | 7 | 2018 | 2011 |
| Sawbill Camp | 7 | 2019 | 2019 |
| Red Lake | 6 | 2024 | 2018 |
| Bigfork | 3 | 2018 | 2018 |
| Backus | 2 | 1985 | 1985 |
| Pine River | 2 | 1998 | 1985 |
| Lockport | 2 | 2019 | 1974 |
| Sawbill Lndg | 2 | 2024 | 1973 |
| Debs | 2 | 2018 | 2018 |
| Crane Lake | 2 | 2022 | 2013 |
| Lude | 2 | 2018 | 2011 |
| Jordan | 2 | 2018 | 1995 |
| Appleton | 1 | 1996 | 1996 |
| Cromwell | 1 | 2018 | 2015 |
| Hart Lake | 1 | 2001 | 1970 |
| Glendale | 1 | 2023 | 2007 |
| Chisholm | 1 | 2024 | 2019 |
Red Crossbill Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.