A large seabird with heavy, long, pointed bill, long, pointed wings, and relatively long tail.
Relative Size
Larger than a Great Black-backed Gull, smaller than a Northern Gannet.


Measurements
- Both Sexes
- Length: 31.9 in (81 cm)
- Weight: 52.9-77.6 oz (1500-2200 g)
- Wingspan: 62.2 in (158 cm)