Species · BCR 22 · BBS 2025 Release · 1966–2024
Hooded Warbler In Eastern Tallgrass Prairie
Hooded Warbler in Eastern Tallgrass Prairie has declined: down 39% on the route-weighted index since 1971.
-39%Since 1971
15Routes In Region
21Years
Notable Signals
No notable trend signals for Hooded Warbler in Eastern Tallgrass Prairie. See the full index history below.
Forecast
If the recent trend holds, Hooded Warbler in Eastern Tallgrass Prairie is projected to stay roughly flat through 2029, near 0.01 (95% range 0.00–0.01). A 5-year backtest shows a typical error of ±31.9%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.01Projected 2029 index
0.00–0.0195% range
±31.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.01 | 0.00 | 0.01 |
| 2026 | 0.01 | 0.00 | 0.01 |
| 2027 | 0.01 | 0.00 | 0.01 |
| 2028 | 0.01 | 0.00 | 0.01 |
| 2029 | 0.01 | 0.00 | 0.01 |
Routes In Eastern Tallgrass Prairie
| Itasca | ILLINOIS | 1 | 1992 |
| Sheffield | ILLINOIS | 1 | 2005 |
| Wayne | ILLINOIS | 1 | 2021 |
| Dailey | ILLINOIS | 1 | 2005 |
| Concord | ILLINOIS | 1 | 2011 |
| Jamestown | ILLINOIS | 1 | 1971 |
| Galveston | INDIANA | 1 | 2007 |
| Wabash | INDIANA | 1 | 2024 |
| Wallace | INDIANA | 1 | 2023 |
| New Castle | INDIANA | 1 | 2023 |
| Watson | MISSOURI | 1 | 2003 |
| Marion | OHIO | 1 | 1966 |
| Norwalk | OHIO | 1 | 2019 |
| Ashley | OHIO | 1 | 1999 |
| Peoria | OKLAHOMA | 1 | 1969 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.