Family · Picidae · Piciformes
Woodpeckers Population Trends
21 species tracked, ordered by long-term trend. Steepest declines first.
| History | ||||
|---|---|---|---|---|
| Red-headed Woodpecker | Forest birds | -42% | 1968 | |
| Lewis's Woodpecker | Forest birds | -38% | 1970 | |
| Golden-fronted Woodpecker | Forest birds | -22% | 1969 | |
| Downy Woodpecker | Forest birds | +7% | 1968 | |
| Ladder-backed Woodpecker | Forest birds | +47% | 1969 | |
| Red-bellied Woodpecker | Forest birds | +48% | 1968 | |
| Gilded Flicker | Arid-land birds | +56% | 1970 | |
| Hairy Woodpecker | Forest birds | +64% | 1968 | |
| Nuttall's Woodpecker | Forest birds | +76% | 1970 | |
| Acorn Woodpecker | Forest birds | +91% | 1970 | |
| Red-cockaded Woodpecker | Forest birds | +96% | 1968 | |
| Yellow-bellied Sapsucker | Forest birds | +101% | 1968 | |
| Pileated Woodpecker | Forest birds | +108% | 1968 | |
| White-headed Woodpecker | Forest birds | +166% | 1970 | |
| Gila Woodpecker | Arid-land birds | +272% | 1970 | |
| Black-backed Woodpecker | Forest birds | +450% | 1971 | |
| Red-breasted Sapsucker | Forest birds | +817% | 1970 | |
| Red-naped Sapsucker | Forest birds | 11× | 1970 | |
| American Three-toed Woodpecker | Forest birds | 14× | 1971 | |
| Williamson's Sapsucker | Forest birds | 22× | 1970 | |
| Arizona Woodpecker | Forest birds | n/a | n/a |