Species · BCR 22 · BBS 2025 Release · 1966–2024
Sedge Wren In Eastern Tallgrass Prairie
Sedge Wren in Eastern Tallgrass Prairie has declined: down 41% on the route-weighted index since 1969.
-41%Since 1969
127Routes In Region
57Years
Notable Signals
No notable trend signals for Sedge Wren in Eastern Tallgrass Prairie. See the full index history below.
Forecast
If the recent trend holds, Sedge Wren in Eastern Tallgrass Prairie is projected to rise about 14% by 2029 — from 0.16 in 2024 to a central estimate of 0.18 (95% range 0.03–0.34). A 5-year backtest shows a typical error of ±74.9%, with 100% of held-out values landing inside the 95% band.
+14%Change by 2029
0.18Projected 2029 index
0.03–0.3495% range
±74.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.18 | 0.03 | 0.34 |
| 2026 | 0.18 | 0.03 | 0.34 |
| 2027 | 0.18 | 0.03 | 0.34 |
| 2028 | 0.18 | 0.03 | 0.34 |
| 2029 | 0.18 | 0.03 | 0.34 |
Routes In Eastern Tallgrass Prairie
| Murdock | NEBRASKA | 13 | 2021 |
| River Falls | WISCONSIN | 12 | 2024 |
| Mascoutah Lk | ILLINOIS | 8 | 2013 |
| Rock Valley | IOWA | 8 | 2019 |
| Davis Corner | IOWA | 7 | 2024 |
| Bedford | IOWA | 6 | 2018 |
| New Lenox | ILLINOIS | 4 | 1984 |
| Milford | ILLINOIS | 4 | 1997 |
| Keithsburg | ILLINOIS | 4 | 2007 |
| Middletown | INDIANA | 4 | 1994 |
| Brooklyn | IOWA | 4 | 2011 |
| Alice | IOWA | 4 | 1999 |
| Sherburnvill | ILLINOIS | 3 | 1974 |
| Monticello | ILLINOIS | 3 | 2007 |
| Martinsville | ILLINOIS | 3 | 1999 |
| Beaucoup | ILLINOIS | 3 | 2016 |
| Wales | IOWA | 3 | 2018 |
| Gaza | IOWA | 3 | 2019 |
| College Spgs 2 | IOWA | 3 | 2010 |
| Ash Creek | MINNESOTA | 3 | 2024 |
| Geneseo | ILLINOIS | 2 | 2000 |
| Wayne | ILLINOIS | 2 | 2023 |
| Bluff Spgs | ILLINOIS | 2 | 1998 |
| Fairland | ILLINOIS | 2 | 1985 |
| Jamestown | ILLINOIS | 2 | 2013 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.