Back Larus delawarensis AN نورس ديلاوير Arabic نورس ديلاوير ARZ Larus delawarensis AST Дэлавэрская чайка Byelorussian Пръстенчатоклюна чайка Bulgarian Gouelan beg gwalennek Breton Gavina de Delaware Catalan Larus delawarensis CEB Racek delawarský Czech
| Ring-billed gull | |
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| Breeding adult in New York | |
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| Non-breeding adult | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Order: | Charadriiformes |
| Family: | Laridae |
| Genus: | Larus |
| Species: | L. delawarensis
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| Binomial name | |
| Larus delawarensis Ord, 1815
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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.[2]
- ^ BirdLife International (2018). "Larus delawarensis". IUCN Red List of Threatened Species. 2018: e.T22694317A132541912. doi:10.2305/IUCN.UK.2018-2.RLTS.T22694317A132541912.en. Retrieved 18 November 2021.
- ^ Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. pp. 132, 219. ISBN 978-1-4081-2501-4.