Species · Virginia · BBS 2025 Release · 1966–2024
Blue-winged Warbler Population Trend in Virginia
Blue-winged Warbler in Virginia has held roughly steady: down 9% on the route-weighted index since 1982.
-9%Since 1982
13Routes In State
29Years
Notable Blue-winged Warbler Trends in Virginia
No notable trend signals for Blue-winged Warbler in Virginia. See the full index history below.
Blue-winged Warbler Population Forecast in Virginia
If the recent trend holds, Blue-winged Warbler in Virginia is projected to stay roughly flat through 2019, near 0.03 (95% range 0.00–0.11). A 5-year backtest shows a typical error of ±80.8%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2019
0.03Projected 2019 index
0.00–0.1195% range
±80.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2015 | 0.03 | 0.00 | 0.11 |
| 2016 | 0.03 | 0.00 | 0.11 |
| 2017 | 0.03 | 0.00 | 0.11 |
| 2018 | 0.03 | 0.00 | 0.11 |
| 2019 | 0.03 | 0.00 | 0.11 |
Blue-winged Warbler Survey Routes in Virginia
| Nat Tunnel | 4 | 2000 | 1981 |
| Taylorstown | 1 | 1988 | 1976 |
| Elamsville | 1 | 1982 | 1982 |
| Tryme | 1 | 1997 | 1988 |
| Rural Retrt | 1 | 1987 | 1984 |
| Gr North Mtn | 1 | 1994 | 1994 |
| Isom | 1 | 2010 | 1984 |
| Putnam | 1 | 2014 | 1993 |
| Covington | 1 | 2013 | 1983 |
| Amherst | 1 | 2007 | 1989 |
| Shipman | 1 | 2005 | 1986 |
| Hall | 1 | 1984 | 1984 |
| Pine Mtn. | 1 | 2004 | 1997 |
Blue-winged Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.