European Beaver At Narew River Nighttime. An European Beaver, Castor Fiber, Feeding On The Grass And Reed Of The Margins Of The Narew River In Eastern Poland During The Night.

KEYWORDS

animal animals aquatic beaver beavers castor dark darkness detail detailed details eastern eurasian europe european feeding feeds fiber grass mammal mammals margins narew nature night nightactive nocturnal poland polish protected reed river rodent rodents vegetation water wild wildlife