What physical feature allows the Wood Duck to cling to bark and roost comfortably on branches?
Answer
Sharp claws
A key structural difference facilitating the arboreal lifestyle is the presence of sharp claws on their feet, a feature uncommon among other North American ducks, enabling them to grip tree bark.
Related Questions
Which other duck shares the genus *Aix* with the Wood Duck?What physical feature allows the Wood Duck to cling to bark and roost comfortably on branches?What distinct and striking feature is prominent on the female Wood Duck's otherwise subdued plumage?What is the primary nesting strategy that distinguishes the Wood Duck from many other waterfowl?How high off the ground can Wood Ducks sometimes situate their tree cavity nests?What immediate peril do newly hatched Wood Ducklings face upon leaving the nest?What vocalization is characteristic of the male Wood Duck?What were the two primary threats that nearly caused the extinction of the Wood Duck by the end of the 19th century?What key factor, besides protective legislation, was instrumental in the Wood Duck's population rebound?What unheralded role has the resurgence of the American Beaver played in Wood Duck habitat restoration?