Nature & Environment
Studying mammals: The insect hunters
...mode of feeding, speed is essential. Let's think for a moment of the features of the water shrew that can be regarded as adaptations for swimming under water. First, oily fur prevents the coat from becoming waterlogged during a dive, and traps air bubbles. The water shrew's oversized feet with hairy ankles and digits act like flippers while the animal is submerged. If a...