Family · Vireonidae · Passeriformes
Vireos Population Trends
13 species tracked, ordered by long-term trend. Steepest declines first.
| History | ||||
|---|---|---|---|---|
| Black-whiskered Vireo | Forest birds | -88% | 1968 | |
| Philadelphia Vireo | Forest birds | -4% | 1969 | |
| Red-eyed Vireo | Forest birds | +37% | 1968 | |
| White-eyed Vireo | Forest birds | +48% | 1968 | |
| Yellow-throated Vireo | Forest birds | +58% | 1968 | |
| Bell's Vireo | Forest birds | +127% | 1968 | |
| Warbling Vireo | Forest birds | +174% | 1968 | |
| Hutton's Vireo | Forest birds | +195% | 1970 | |
| Cassin's Vireo | Forest birds | +213% | 1970 | |
| Gray Vireo | Forest birds | +386% | 1970 | |
| Blue-headed Vireo | Forest birds | +411% | 1968 | |
| Plumbeous Vireo | Forest birds | +429% | 1969 | |
| Black-capped Vireo | Forest birds | 20× | 1973 |