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| Thayer's Gull Larus thayeri
- Adult |
 |
| Photographer : | © Osao & Michiaki Ujihara |
| Location : | Chosi, Chiba, Japan |
| Date : |
1 April 2002 |
| English synonyms: | Thayer's Iceland Gull, Iceland Gull |
| Bird Family : | Larini - Gulls |
| Bird Group : | CICONIIFORMES |
| Red Data Status : | Least Concern |
| Remarks : | |
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