How Ducks See Affects Their Behavior
Without moving its head, a duck can see horizontally all the way around, and vertically from above its bill and over the top of its head to more than 180 degrees behind its head. Ducks thus can see most of...
Life on the Farm
Without moving its head, a duck can see horizontally all the way around, and vertically from above its bill and over the top of its head to more than 180 degrees behind its head. Ducks thus can see most of...