Family · Cuculidae · Cuculiformes
Cuckoos, Roadrunners & Anis Population Trends
6 species tracked, ordered by long-term trend. Steepest declines first.
| History | ||||
|---|---|---|---|---|
| Smooth-billed Ani | Forest birds | -94% | 1969 | |
| Black-billed Cuckoo | Forest birds | -75% | 1968 | |
| Yellow-billed Cuckoo | Forest birds | -40% | 1968 | |
| Groove-billed Ani | Forest birds | -40% | 1971 | |
| Greater Roadrunner | Arid-land birds | +7% | 1969 | |
| Mangrove Cuckoo | Forest birds | n/a | n/a |