What specific adaptation is noted on the hind feet of the water vole that assists in aquatic movement?
Answer
They are often fringed with stiff hairs or possess slight webbing
Given the water vole's semi-aquatic lifestyle, its feet display specialized adaptations, particularly in the hind limbs. These specialized structures are essential for effective movement in the water. Specifically, the hind feet are noted for being fringed with stiff hairs or possessing slight webbing between the digits. These adaptations function to assist with propulsion when the vole is swimming, enabling it to move efficiently using a dog-paddle style, even though it spends substantial time foraging on land as well.

Related Questions
What feature immediately separates the water vole's head profile from the common brown rat's muzzle?What is the defining characteristic regarding the water vole's tail length compared to its head and body measurement?What physical geometry is noted for the water vole compared to a similar-sized rat, suggesting a thermal advantage?What specific coloration pattern is described for the water vole's fur regarding its upper body versus its underside?What is the typical weight range, in grams, generally observed for the water vole?How are the water vole's ears described in relation to its thick fur and overall head appearance?What specific adaptation is noted on the hind feet of the water vole that assists in aquatic movement?How does the water vole's typical gait on land contrast with the posture of a rat?What term describes the overall feature of the water vole's head that distinguishes it from many other small mammals?What is the typical combined length range, in centimeters, for the head and body of the water vole?