Species · BCR 22 · BBS 2025 Release · 1966–2024
Worm-eating Warbler In Eastern Tallgrass Prairie
Worm-eating Warbler in Eastern Tallgrass Prairie has held roughly steady: down 1% on the route-weighted index since 1982.
-1%Since 1982
18Routes In Region
23Years
Notable Signals
No notable trend signals for Worm-eating Warbler in Eastern Tallgrass Prairie. See the full index history below.
Forecast
If the recent trend holds, Worm-eating Warbler in Eastern Tallgrass Prairie is projected to stay roughly flat through 2029, near 0.01 (95% range 0.00–0.02). A 5-year backtest shows a typical error of ±54%, with 80% of held-out values landing inside the 95% band.
n/aChange by 2029
0.01Projected 2029 index
0.00–0.0295% range
±54%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.01 | 0.00 | 0.02 |
| 2026 | 0.01 | 0.00 | 0.02 |
| 2027 | 0.01 | 0.00 | 0.02 |
| 2028 | 0.01 | 0.00 | 0.02 |
| 2029 | 0.01 | 0.00 | 0.02 |
Routes In Eastern Tallgrass Prairie
| Emden | MISSOURI | 2 | 2019 |
| House Springs | MISSOURI | 2 | 2024 |
| Nilwood | ILLINOIS | 1 | 2014 |
| Payson | ILLINOIS | 1 | 2016 |
| Eubanks | ILLINOIS | 1 | 2010 |
| Marshall | ILLINOIS | 1 | 2016 |
| Athens | ILLINOIS | 1 | 2022 |
| Kokomo | INDIANA | 1 | 2019 |
| Mt Hamill | IOWA | 1 | 1979 |
| Danville | MISSOURI | 1 | 2009 |
| Ohio | MISSOURI | 1 | 2006 |
| Huntsville | MISSOURI | 1 | 2019 |
| Kahoka | MISSOURI | 1 | 1986 |
| Millwood | MISSOURI | 1 | 2006 |
| Frankford | MISSOURI | 1 | 2023 |
| Gerald | MISSOURI | 1 | 2021 |
| Moselle | MISSOURI | 1 | 2016 |
| Peoria | OKLAHOMA | 1 | 1976 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.