American herring gull / Amerikanische Silbermöwe (Larus smithsonianus)

Wikipedia: American herring gull Source: WIKIPEDIA 1200px-Larus_smithsonianus-USFWS.jpg

Observations

🔍 No documented observation

Description

Classification: Genus Larus (Larus); Subfamily Larinae (Larinae); Family Gulls (Laridae)
General: The American herring gull or Smithsonian gull (Larus smithsonianus or Larus argentatus smithsonianus) is a large gull that breeds in North America, where it is treated by the American Ornithologists' Union as a subspecies of herring gull (L. argentatus). [more]