Calidris pugnax
![Calidris pugnax](/resources/medium/750/Calidris-pugnax-13157.jpg)
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Calidris pugnax
Ruff
Male in nuptial plumage.
Polska, Podlaskie, Bronowo.
4/9/2016
AE035'11-160409023'JJK
![Calidris pugnax](/resources/small/128/Calidris-pugnax-13157.jpg)
![Calidris pugnax](/resources/small/128/Calidris-pugnax-5734.jpg)
![Calidris pugnax](/resources/small/128/Calidris-pugnax-5754.jpg)
![Calidris pugnax](/resources/small/128/Calidris-pugnax-5737.jpg)
![Calidris pugnax](/resources/small/128/Calidris-pugnax-5735.jpg)
![Calidris pugnax](/resources/small/128/Calidris-pugnax-6802.jpg)
![Calidris pugnax](/resources/small/128/Calidris-pugnax-5736.jpg)
![Calidris pugnax](/resources/small/128/Calidris-pugnax-5738.jpg)
![Calidris pugnax](/resources/small/128/Calidris-pugnax-6775.jpg)
![Calidris pugnax](/resources/small/128/Calidris-pugnax-5739.jpg)
![Calidris pugnax](/resources/small/128/Calidris-pugnax-6803.jpg)
![Calidris pugnax](/resources/small/128/Calidris-pugnax-13237.jpg)
Male's nuptial plumage is individualised to such degree that two identical birds have been never found.