American Herring Gull vs Ring-billed 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

Ring-billed Gull
0.54 m
| American Herring Gull | Ring-billed Gull | |
|---|---|---|
| Weight | 0.8β1.5 kg | 0.3β0.7 kg |
| Length | 55β66 cm | 40β54 cm |
| Wingspan | 1.37β1.58 m | 1.1β1.35 m |
| Top Speed | 65 km/h | 64 km/h |
| Lifespan | 10β30 yrs | 10β23 yrs |
| Incubation | 28 days | 26 days |
| Offspring | 2β3 | 2β4 |
| 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, Lake, River, Wetland, Urban, Farmland, Ocean |
| Regions | Nordics, Europe, North America, Antarctica | Nordics, Europe, North America |
| Family | Laridae | Laridae |
| Order | Charadriiformes | Charadriiformes |