Species · BCR 23 · BBS 2025 Release · 1966–2024
Western Meadowlark In Prairie Hardwood Transition
Western Meadowlark in Prairie Hardwood Transition has collapsed: down 100% on the route-weighted index since 1968.
-100%Since 1968
125Routes In Region
58Years
Notable Signals
long arc declinecomputed index
Western Meadowlark has collapsed in Prairie Hardwood Transition: down 100% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Western Meadowlark in Prairie Hardwood Transition is projected to fall about 100% by 2029 — from 0.09 in 2024 to a central estimate of 0.00 (95% range 0.00–11). A 5-year backtest shows a typical error of ±16190.9%, with 60% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–1195% range
±16190.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.00 | 0.00 | 11 |
| 2026 | 0.00 | 0.00 | 11 |
| 2027 | 0.00 | 0.00 | 11 |
| 2028 | 0.00 | 0.00 | 11 |
| 2029 | 0.00 | 0.00 | 11 |
Routes In Prairie Hardwood Transition
| Cherry Val | ILLINOIS | 13 | 2002 |
| Kingsway | OHIO | 8 | 1976 |
| Buena Vista | WISCONSIN | 7 | 2024 |
| Rolling Grnd | WISCONSIN | 6 | 2001 |
| Cochrane | WISCONSIN | 4 | 1985 |
| Le Center | MINNESOTA | 3 | 1999 |
| Gilmanton | WISCONSIN | 3 | 2021 |
| Manawa | WISCONSIN | 3 | 1998 |
| N Andover | WISCONSIN | 3 | 2019 |
| Prairie Du Chien | WISCONSIN | 3 | 2012 |
| Kiel | WISCONSIN | 3 | 2007 |
| Holland | WISCONSIN | 3 | 2006 |
| Packertown | INDIANA | 2 | 1986 |
| Festina | IOWA | 2 | 2019 |
| New Troy | MICHIGAN | 2 | 1983 |
| St Charles | MICHIGAN | 2 | 1979 |
| Fowlerville | MICHIGAN | 2 | 1977 |
| Deckerville | MICHIGAN | 2 | 2007 |
| Osseo | MINNESOTA | 2 | 2002 |
| Knapp | MINNESOTA | 2 | 2008 |
| Evergreen | MINNESOTA | 2 | 2023 |
| Sherburne Nr | MINNESOTA | 2 | 1998 |
| Weyerhauser | WISCONSIN | 2 | 2006 |
| Hatfield | WISCONSIN | 2 | 1994 |
| Mather | WISCONSIN | 2 | 1966 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.