Cute little semi aquatic rodent, myocastor coypus can be seen half submerged while swimming against the calm river stream in its natural habitat during daytime

coypu nutria otter beaver coypus wildlife freshwater swim pond myocastoridae swamp submerge aquatic muzzle float canal water semiaquatic lake rodent species herbivorous mammal creature environment nature ecosystem wreak stream subtropical underwater surface myocastor habitat river myocastorini teeth echimyidae havoc herbivor rat giant dark brown destructive natural fur orange white