American Herring Gull vs Great Black-backed Gull
Two species side by side. The larger value in each row is highlighted.
vs
Size
American Herring Gull
0.66 m
Human
1.75 m
Great Black-backed Gull
0.79 m
| American Herring Gull | Great Black-backed Gull | |
|---|---|---|
| Weight | 0.8–1.5 kg | 1.1–2.2 kg |
| Length | 55–66 cm | 64–79 cm |
| Wingspan | 1.37–1.58 m | 1.5–1.7 m |
| Top Speed | 65 km/h | 60 km/h |
| Lifespan | 10–30 yrs | 10–27 yrs |
| Incubation | 28 days | 27 days |
| Offspring | 2–3 | 2–3 |
| Diet | Omnivore | Omnivore |
| Conservation Status | Least Concern | Least Concern |
| Activity Pattern | Diurnal | Diurnal |
| Migration | Partial Migrant | Partial Migrant |
| Habitat | Coast, Ocean, Lake, River, Wetland, Urban, Rocky Cliffs | Coast, Ocean, Rocky Cliffs, Wetland, Urban |
| Regions | Nordics, Europe, North America, Antarctica | Nordics, Europe, North America, Antarctica |
| Family | Laridae | Laridae |
| Order | Charadriiformes | Charadriiformes |