Species
Larus delawarensis (Ring-billed gull)
Larus delawarensis. Photo: (c) jktubb, some rights reserved (CC BY-NC)
The ring-billed gull (Larus delawarensis) is a medium-sized gull. The genus name is from Latin Larus which appears to have referred to a gull or other large seabird. The specific delawarensis refers to the Delaware River.
Sightings
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