HORNED OWLS—Family Bubonidæ

AMERICAN LONG-EARED OWL

366. Asio wilsonianus. 15 in.

This species can readily be distinguished from the next, which is the

only one of the same size, by its long ear tufts; it is also darker, and

the markings on the breast are largely in the form of bars. In the

northern portions of the United States, this species is probably the

most abundant of owls, excepting the little Screech Owl. It is often

quite common, where its presence is little suspected, because, unless

disturbed, it flies only at night and is a rather silent species. During

the daytime it is usually sitting upright in the dense tops of evergreen

trees. Crows often discover them, and proclaim their hiding place to the

whole neighborhood by their incessant cawing. Owls of all kinds are in

disfavor with crows.

Bird Guide: Water Birds, Game Birds, and Birds of Prey East of the Rockies · 第 29 / 32 题