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| Lesser Scaup Aythya affinis
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| Photographer : | © Koji Tagi |
| Location : | Chiba Prefecture, Honshu, Japan |
| Date : |
20 December 2020 |
| English synonyms: | Little Bluebill, Bluebill, Broadbill |
| Bird Family : | Anatini - Typical Ducks |
| Bird Group : | ANSERIFORMES |
| Red Data Status : | Least Concern |
| Remarks : | Normally found on large lakes but was here found along the coast among Greater Scaups Aythya marila. - KT |
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