Species · West Virginia · BBS 2025 Release · 1966–2024
Brown Creeper Population Trend in West Virginia
Brown Creeper in West Virginia has surged: up 754% on the route-weighted index since 1980.
+754%Since 1980
16Routes In State
31Years
Notable Brown Creeper Trends in West Virginia
long arc increasecomputed index
Brown Creeper has surged in West Virginia: up 754% on the route-weighted index since 1980.
Brown Creeper Population Forecast in West Virginia
If the recent trend holds, Brown Creeper in West Virginia is projected to fall about 37% by 2029 — from 0.46 in 2024 to a central estimate of 0.29 (95% range 0.08–0.50). A 5-year backtest shows a typical error of ±24.5%, with 80% of held-out values landing inside the 95% band.
-37%Change by 2029
0.29Projected 2029 index
0.08–0.5095% range
±24.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.27 | 0.06 | 0.48 |
| 2026 | 0.27 | 0.06 | 0.48 |
| 2027 | 0.28 | 0.07 | 0.49 |
| 2028 | 0.28 | 0.07 | 0.50 |
| 2029 | 0.29 | 0.08 | 0.50 |
Brown Creeper Survey Routes in West Virginia
| Glade Run 2 | 5 | 2024 | 2006 |
| Bemis | 3 | 2024 | 2001 |
| Denmar | 3 | 2024 | 1980 |
| Green Bank | 3 | 2024 | 1999 |
| Glade Run | 2 | 1999 | 1999 |
| Ruthbelle | 2 | 2024 | 2007 |
| Dailey | 1 | 2019 | 1974 |
| Pedro | 1 | 2011 | 2011 |
| Bowden | 1 | 2023 | 1995 |
| Wymer | 1 | 2009 | 1995 |
| Glady | 1 | 2024 | 2002 |
| Meadowville | 1 | 2023 | 1997 |
| Bismark | 1 | 2021 | 2021 |
| Canaan | 1 | 2022 | 2016 |
| Richwood | 1 | 2008 | 2008 |
| Sugar Grove | 1 | 2019 | 2019 |
Brown Creeper Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.