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| Ring-billed Gull Larus delawarensis
- Adult non-breeding |
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| Photographer : | © Osao & Michiaki Ujihara |
| Location : | Hasaki, Ibaragi, Japan |
| Date : |
2 March 2002 |
| English synonyms: | Common Gull, Lake Gull, Ring-Bill Gull |
| Bird Family : | Larini - Gulls |
| Bird Group : | CICONIIFORMES |
| Red Data Status : | Least Concern |
| Remarks : | New bird for Japan - first found 19 Jan 2002 |
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