Species · BCR 12 · BBS 2025 Release · 1966–2024
Western Meadowlark In Boreal Hardwood Transition
Western Meadowlark in Boreal Hardwood Transition has fallen sharply: down 64% on the route-weighted index since 1968.
-64%Since 1968
63Routes In Region
58Years
Notable Signals
long arc declinecomputed index
Western Meadowlark has fallen sharply in Boreal Hardwood Transition: down 64% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Western Meadowlark in Boreal Hardwood Transition is projected to fall about 100% by 2029 — from 1.2 in 2024 to a central estimate of 0.00 (95% range 0.00–1.2). A 5-year backtest shows a typical error of ±120.1%, with 80% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–1.295% range
±120.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.06 | 0.00 | 1.3 |
| 2026 | 0.03 | 0.00 | 1.3 |
| 2027 | 0.00 | 0.00 | 1.2 |
| 2028 | 0.00 | 0.00 | 1.2 |
| 2029 | 0.00 | 0.00 | 1.2 |
Routes In Boreal Hardwood Transition
| Greenbush | MINNESOTA | 67 | 2024 |
| Warroad | MINNESOTA | 20 | 2024 |
| Phillips | WISCONSIN | 5 | 1990 |
| Lake City | MICHIGAN | 4 | 1979 |
| Traverse Cty | MICHIGAN | 4 | 1975 |
| Backus | MINNESOTA | 4 | 1996 |
| Lude | MINNESOTA | 4 | 2022 |
| Walloon Lake | MICHIGAN | 3 | 1986 |
| Pine River | MINNESOTA | 3 | 2003 |
| Bemidji | MINNESOTA | 3 | 1980 |
| Debs | MINNESOTA | 3 | 2024 |
| Iron River | WISCONSIN | 3 | 2021 |
| Mille Lacs | MINNESOTA | 2 | 1996 |
| Floodwood | MINNESOTA | 2 | 2015 |
| Little Fork | MINNESOTA | 2 | 2019 |
| Mahtowa | MINNESOTA | 2 | 2008 |
| Mcgregor | MINNESOTA | 2 | 2002 |
| Brainerd | MINNESOTA | 2 | 2024 |
| Bayfield | WISCONSIN | 2 | 1998 |
| Amnicon Falls | WISCONSIN | 2 | 2018 |
| Cavour | WISCONSIN | 2 | 2015 |
| Ontonagon | MICHIGAN | 1 | 1985 |
| Bergland | MICHIGAN | 1 | 1989 |
| Bootjack | MICHIGAN | 1 | 1998 |
| Ned Lake | MICHIGAN | 1 | 1995 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.