Species · Kentucky · BBS 2025 Release · 1966–2024
Blue-headed Vireo Population Trend in Kentucky
Blue-headed Vireo in Kentucky has risen sharply: up 52% on the route-weighted index since 1980.
+52%Since 1980
8Routes In State
36Years
Notable Blue-headed Vireo Trends in Kentucky
long arc increasecomputed index
Blue-headed Vireo has risen sharply in Kentucky: up 51% on the route-weighted index since 1980.
Blue-headed Vireo Population Forecast in Kentucky
If the recent trend holds, Blue-headed Vireo in Kentucky is projected to rise about 250% by 2029 — from 0.11 in 2024 to a central estimate of 0.38 (95% range 0.00–0.81). A 5-year backtest shows a typical error of ±542.7%, with 40% of held-out values landing inside the 95% band.
+250%Change by 2029
0.38Projected 2029 index
0.00–0.8195% range
±542.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.36 | 0.00 | 0.80 |
| 2026 | 0.37 | 0.00 | 0.80 |
| 2027 | 0.37 | 0.00 | 0.80 |
| 2028 | 0.37 | 0.00 | 0.81 |
| 2029 | 0.38 | 0.00 | 0.81 |
Blue-headed Vireo Survey Routes in Kentucky
| Cumberlnd Gp | 5 | 2018 | 1967 |
| Campton | 2 | 2021 | 2008 |
| Beattyville 2 | 2 | 2024 | 2006 |
| Monticello | 1 | 2016 | 1992 |
| Pippa Passes | 1 | 1997 | 1993 |
| Mckee | 1 | 2024 | 2024 |
| Phelps | 1 | 1995 | 1993 |
| Kehoe 2 | 1 | 2011 | 2011 |
Blue-headed Vireo Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.