Measurements
Both Sexes
- Length
- 22–26 in
56–66 cm - Wingspan
- 53.9–57.5 in
137–146 cm - Weight
- 28.2–44.1 oz
800–1250 g
Other Names
- Goéland argenté (French)
- Gaviota plateada, Apipizca (Spanish)
Cool Facts
- The Herring Gull is part of a complex of large, white-headed gulls that breed across the northern hemisphere. Some people consider all of the forms as one species, while others would recognize 10 or more species. The Lesser Black-backed and Yellow-legged gulls currently are recognized as different species, but birds intermediate between them and the Herring Gull occur. Only one form, the American Herring Gull, is common in North America, but several others, such as the Vega Gull and the European Herring Gull, may be rare visitors.
- The Herring Gull has extended its breeding range southward along the Atlantic Coast, and may be displacing the more southern Laughing Gull from some areas. At the northern end of its range, however, the Herring Gull is itself being displaced by increasing numbers of the Great Black-backed Gull.
- Young Herring Gulls appear to be more migratory than adults. In some areas, such as the Great Lakes, most adults remain near their breeding grounds, but the nonbreeders move father south in the fall.
- The Herring Gull regularly drinks fresh water when it is available. If none is around, the gull will drink seawater. Special glands located over its eyes allow it to excrete the salt. The salty excretion can be seen dripping out of the gull's nostrils and off the end of its bill.
Habitat

Shore-line
- Breeds on islands.
- Forages and winters at sea, along beaches and mudflats, at dumps, and other areas where human-produced food is available.
- Rests in open areas, including parking lots, fields, and airports.
Food

Omnivore
Fish, marine invertebrates, insects, birds, eggs, carrion, garbage.
Nesting
Nesting Facts
- Clutch Size
- 1–3 eggs
- Egg Description
- Light olive with dark brown speckles.
- Condition at Hatching
- Chicks semiprecocial at hatching; may leave nest cup at one day old. Covered in cryptically colored down.
Nest Description
Nest is a scrape in sand or dirt. Lined with vegetation, feathers, plastic, or nothing.
Nest Placement

Ground
Behavior

Ground Forager
Captures prey while walking or swimming, dips food from surface of water. Steals food from other birds. Drops large, hard food items on rock or sand to break them open.
Conservation

Least Concern
Hunting for the millinery trade nearly extirpated it from parts of range in 1800s. It has come back to historic high population levels in some areas, and is extending its breeding range southward.
Credits
- Pierotti, R. J., and T. P. Good. 1994. Herring Gull (Larus argentatus). In The Birds of North America, No. 124 (A. Poole, and F. Gill, eds.). The Academy of Natural Sciences, Philadelphia, PA, and The American Ornithologists' Union, Washington, D.C.