River Otter (Lutra canadensis) in captivity, resting and sucking on its tail, Arizona Sonora Desert Museum, Tucson, Arizona, United States of America, North America

color image photography outdoors no people nobody animal laying lying down laying down wild animal species captive museum mammal wet cute horizontal one animal animal themes lying side view full length wildlife otter tail river otter lutra canadensis captivity resting sucking usa arizona sonora desert museum tucson arizona united states of america north america