Species · BCR 22 · BBS 2025 Release · 1966–2024
Northern House Wren In Eastern Tallgrass Prairie
Northern House Wren in Eastern Tallgrass Prairie has surged: up 80% on the route-weighted index since 1968.
+80%Since 1968
274Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Northern House Wren has surged in Eastern Tallgrass Prairie: up 80% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Northern House Wren in Eastern Tallgrass Prairie is projected to stay roughly flat through 2029, near 13 (95% range 11–15). A 5-year backtest shows a typical error of ±10.9%, with 60% of held-out values landing inside the 95% band.
-3%Change by 2029
13Projected 2029 index
11–1595% range
±10.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 13 | 11 | 15 |
| 2026 | 13 | 11 | 15 |
| 2027 | 13 | 11 | 15 |
| 2028 | 13 | 11 | 15 |
| 2029 | 13 | 11 | 15 |
Routes In Eastern Tallgrass Prairie
| Murdock | NEBRASKA | 85 | 2024 |
| Raymond | WISCONSIN | 50 | 2024 |
| Union | ILLINOIS | 41 | 2017 |
| Sheffield | ILLINOIS | 39 | 2024 |
| Lake Summerset | ILLINOIS | 38 | 2022 |
| Red Rock | IOWA | 36 | 2024 |
| River Falls | WISCONSIN | 36 | 2024 |
| Alden | ILLINOIS | 34 | 2023 |
| Kalida | OHIO | 33 | 2019 |
| Wallace | INDIANA | 32 | 2024 |
| Bartonville | ILLINOIS | 31 | 2024 |
| Lafayette | IOWA | 31 | 2024 |
| College Spgs 2 | IOWA | 30 | 2023 |
| Ash Creek | MINNESOTA | 30 | 2024 |
| Austin | MINNESOTA | 30 | 2023 |
| Marion 2 | OHIO | 30 | 2024 |
| Ashley | OHIO | 30 | 2018 |
| Trenton | MISSOURI | 29 | 2024 |
| Thorntown | INDIANA | 28 | 2024 |
| Buda | ILLINOIS | 26 | 2023 |
| Terre Haute | ILLINOIS | 26 | 2024 |
| Maplewood | INDIANA | 26 | 2021 |
| Botkins | OHIO | 26 | 2019 |
| Hebron | INDIANA | 25 | 2022 |
| Watson | MISSOURI | 25 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.