Family · Alcidae · Charadriiformes
Auks, Murres & Puffins Population Trends
4 species tracked, ordered by long-term trend. Steepest declines first.
| History | ||||
|---|---|---|---|---|
| Common Murre | Seabirds | -97% | 1974 | |
| Rhinoceros Auklet | Seabirds | -1% | 1976 | |
| Pigeon Guillemot | Seabirds | +17% | 1973 | |
| Marbled Murrelet | Seabirds | 31× | 1977 |