![](http://www.alamy.com/thumbs/6/E69951DB-4412-41E2-A34D-C38C846DF88D/BEW3TK.jpg)
Russian Sturgeon, Acipenser gueldenstaedtii, Caspian Sea, Russia
Size: 5616px × 3744px
Photo credit: © Reinhard Dirscherl / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: /, acipenser, acipenseridae, acipenseriformes, actinopterygii, animal, animals, asia, caspian, caviar, close, close-, closeup, eastern, europe, fauna, fish, fishes, format, freshwater, gueldenstaedtii, horizontal, isinglass, lake, nature, osietra, ossetra, ossiotr, overfishing, portrait, river, rm, roe, russia, russian, sea, spring, sturgeon, sturgeons, western, wildlife