Species · Connecticut · BBS 2025 Release · 1966–2024
White-eyed Vireo Population Trend in Connecticut
White-eyed Vireo in Connecticut has held roughly steady: down 3% on the route-weighted index since 1973.
-3%Since 1973
14Routes In State
47Years
Notable White-eyed Vireo Trends in Connecticut
No notable trend signals for White-eyed Vireo in Connecticut. See the full index history below.
White-eyed Vireo Population Forecast in Connecticut
If the recent trend holds, White-eyed Vireo in Connecticut is projected to rise about 94% by 2029 — from 0.11 in 2024 to a central estimate of 0.21 (95% range 0.00–0.67). A 5-year backtest shows a typical error of ±154.6%, with 100% of held-out values landing inside the 95% band.
+94%Change by 2029
0.21Projected 2029 index
0.00–0.6795% range
±154.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.23 | 0.00 | 0.69 |
| 2026 | 0.22 | 0.00 | 0.68 |
| 2027 | 0.22 | 0.00 | 0.68 |
| 2028 | 0.22 | 0.00 | 0.68 |
| 2029 | 0.21 | 0.00 | 0.67 |
White-eyed Vireo Survey Routes in Connecticut
| Mystic | 2 | 2012 | 1973 |
| Mid Haddam | 2 | 1995 | 1980 |
| Buckingham | 1 | 2008 | 1970 |
| Uncasville | 1 | 2024 | 1977 |
| Woodstock | 1 | 1983 | 1979 |
| Westbrook | 1 | 1992 | 1984 |
| Willimantic | 1 | 1985 | 1975 |
| No Woodbury | 1 | 2005 | 1974 |
| Sherman | 1 | 1983 | 1981 |
| Greenwich | 1 | 2000 | 1992 |
| Danbury | 1 | 1983 | 1971 |
| Warren | 1 | 1983 | 1979 |
| Long Hill | 1 | 1980 | 1978 |
| Southington | 1 | 1977 | 1977 |
White-eyed Vireo Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.