Larus smithsonianus
The American Herring Gull (Larus smithsonianus) is a large, ubiquitous gull species commonly encountered across North America, known for its opportunistic nature and remarkable adaptability. Adults present a striking appearance with a pristine white head and underparts, a pearl-gray back and upperwings, and prominent black wingtips adorned with distinctive white "mirrors." Their stout yellow bill features a diagnostic red spot on the lower mandible, complemented by pink legs and feet. Measuri...
Primarily found in coastal and marine environments, American Herring Gulls also readily inhabit freshwater lakes, large rivers, agricultural lands, and urban settings, particularly near landfills, fishing docks, and sewage outflows. They are adaptable to a wide range of elevations from sea level ...
Omnivorous and highly opportunistic, American Herring Gulls consume a vast array of food items including fish, marine invertebrates (crabs, mussels), insects, eggs and chicks of other birds, small mammals, carrion, berries, grain, and human refuse from landfills and fishing operations. They forag...
American Herring Gulls are highly diurnal, spending their days foraging and interacting, often roosting communally in large flocks on open water, sheltered beaches, or even urban rooftops at night. Their foraging strategies are incredibly diverse, encompassing scavenging refuse, preying on fish, ...
The American Herring Gull boasts an expansive distribution across North America. Its breeding range spans widely from Alaska and the Canadian Arctic south through most of Canada, the Great Lakes region, and the northeastern United States, extending west into parts of the northern Great Plains and...
Least Concern
- The American Herring Gull can live for over 30 years in the wild, with the oldest recorded individual reaching 49 years. - They are remarkably intelligent and can learn complex tasks, such as dropping shellfish onto hard surfaces to crack them open, or observing human behavior to find food sour...