A thickset seabird with narrow wings, rather long tail, short neck, large head, and unique, thick, broad-tipped “razor” bill. Immatures have smaller bills than adults.
Larger than a Black Guillemot, smaller than a Common Eider.crow-sized
- Both Sexes
- Length: 16.9 in (43 cm)
- Weight: 17.8-31.4 oz (505-890 g)
- Wingspan: 24.8-26.8 in (63-68 cm)