American Herring Gull vs Black-headed 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
Black-headed Gull
0.43 m
| American Herring Gull | Black-headed Gull | |
|---|---|---|
| Weight | 0.8–1.5 kg | 0.225–0.35 kg |
| Length | 55–66 cm | 37–43 cm |
| Wingspan | 1.37–1.58 m | 0.94–1.1 m |
| Top Speed | 65 km/h | 40 km/h |
| Lifespan | 10–30 yrs | 10–32 yrs |
| Incubation | 28 days | 23 days |
| Offspring | 2–3 | 2–3 |
| Diet | Omnivore | Omnivore |
| Conservation Status | Least Concern | Least Concern |
| Activity Pattern | Diurnal | Diurnal |
| Migration | Partial Migrant | Migratory |
| Habitat | Coast, Ocean, Lake, River, Wetland, Urban, Rocky Cliffs | Wetland, Coast, Ocean, Grassland, Farmland, Urban, Lake, River |
| Regions | Nordics, Europe, North America, Antarctica | Nordics, Europe, Africa, Asia |
| Family | Laridae | Laridae |
| Order | Charadriiformes | Charadriiformes |