Family · Polioptilidae · Passeriformes
Gnatcatchers Population Trends
3 species tracked, ordered by long-term trend. Steepest declines first.
| History | ||||
|---|---|---|---|---|
| Black-tailed Gnatcatcher | Arid-land birds | -28% | 1969 | |
| California Gnatcatcher | Forest birds | -15% | 1974 | |
| Blue-gray Gnatcatcher | Forest birds | +150% | 1968 |