Rana arvalis
![Rana arvalis](/resources/medium/750/Rana-arvalis-4703.jpg)
Send comments
Rana arvalis
Moor frog
Male; nuptial blue coloration lasts only a few days.
Polska, Podlaskie, Biebrzański Park Narodowy.
3/22/2014
VE004'04-140322008'JJK
![Rana arvalis](/resources/small/128/Rana-arvalis-4703.jpg)
![Rana arvalis](/resources/small/128/Rana-arvalis-2587.jpg)
![Rana arvalis](/resources/small/128/Rana-arvalis-2588.jpg)
![Rana arvalis](/resources/small/128/Rana-arvalis-2589.jpg)