The most widespread pink-legged gull in North America, the herring is common in the east and mainly a winter visitor in the west. Hybrids can be locally common (mainly in the wescat). Polytypic.

gull populations are declining in parts of America, Canada and the U.K. Herring gull populations declined around 76% in North America since 1966. Global great black-backed gull populations have ...

The herring gull has a white head and underpart ... While the animals are native to Eurasia and Africa, colonizers brought them to North America and other parts of the world.

The Artstor website will be retired on Aug 1st. The Auk Vol. 31, No. 1, Jan., 1914 On the Habits and Behavior of the Herrin... On the Habits and Behavior of the Herring Gull, Larus Argentatus Pont ...

Performing medical tests on colonies of herring gulls, black-crowned night herons and Caspian terns to see whether pollution is contributing to their health problems and low population numbers. For ...

The second-winter Herring can also suggest a first-winter ... and today the ring-billed may be the most populous gull in North America, with an estimated 3 to 4 million individuals (70 percent ...