Species · West Virginia · BBS 2025 Release · 1966–2024
Blue-headed Vireo Population Trend in West Virginia
Blue-headed Vireo in West Virginia has surged: up 23× on the route-weighted index since 1971.
23×Since 1971
48Routes In State
53Years
Notable Blue-headed Vireo Trends in West Virginia
long arc increasecomputed index
Blue-headed Vireo has surged in West Virginia: up 23× on the route-weighted index since 1971.
Blue-headed Vireo Population Forecast in West Virginia
If the recent trend holds, Blue-headed Vireo in West Virginia is projected to stay roughly flat through 2029, near 3.4 (95% range 1.7–5.0). A 5-year backtest shows a typical error of ±17.6%, with 100% of held-out values landing inside the 95% band.
+6%Change by 2029
3.4Projected 2029 index
1.7–5.095% range
±17.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.1 | 1.5 | 4.8 |
| 2026 | 3.2 | 1.6 | 4.8 |
| 2027 | 3.3 | 1.6 | 4.9 |
| 2028 | 3.3 | 1.7 | 4.9 |
| 2029 | 3.4 | 1.7 | 5.0 |
Blue-headed Vireo Survey Routes in West Virginia
| Bemis | 19 | 2024 | 2001 |
| Glade Run | 17 | 2002 | 1988 |
| Glady | 17 | 2024 | 2002 |
| Washburn | 13 | 2008 | 2007 |
| Glade Run 2 | 13 | 2024 | 2003 |
| Denmar | 9 | 2024 | 1990 |
| Dailey | 9 | 2024 | 1975 |
| Josephs Mill | 7 | 2003 | 1993 |
| Stollings | 6 | 2021 | 1995 |
| Ghent | 6 | 2024 | 1979 |
| Bismark | 6 | 2021 | 1996 |
| Strange Crk | 6 | 2024 | 1993 |
| Green Bank | 6 | 2024 | 1977 |
| Wymer | 5 | 2015 | 1995 |
| Pedro | 4 | 2024 | 1994 |
| Three Forks | 4 | 2024 | 1974 |
| Richwood | 4 | 2024 | 1980 |
| Sleepy Creek | 4 | 1982 | 1967 |
| Hanover | 3 | 2022 | 1998 |
| Bowden | 3 | 2024 | 1993 |
| Olcott | 3 | 2024 | 1979 |
| Ruthbelle | 3 | 2024 | 2007 |
| Lost River | 3 | 2021 | 2008 |
| Hix | 2 | 2024 | 1985 |
| Clear Creek | 2 | 2024 | 1997 |
Blue-headed Vireo Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.