American Herring Gull
The American Herring Gull has long been considered the American subspecies of the Herring Gull. It has now been upgraded to a separate species.
Scientific name:
Larus smithsonianus
Presence in western Europe:
None
The American Herring Gull has long been considered the American subspecies of the Herring Gull. It has now been upgraded to a separate species.