It loves the rocky, solitary woods, where it sleeps all day; but it is seldom seen, even after painstaking search, because of its dull, mottled markings conforming so nearly to rocks and dry leaves, and because of its unusual habit of stretching itself length-wise on a tree branch or ledge, where it is easily confounded with a patch of lichen, and thus overlooked. If by accident one happens upon a sleeping bird, it suddenly rouses and flies away, making no more sound than a passing butterfly -- a curious and uncanny silence that is quite remarkable. When the sun goes down and as the gloaming deepens, the bird's activity increases, and it begins its nightly duties, emitting from time to time, like a sentry on his post or a watchman of the night, the doleful call which has given the bird its common name. It

"Mourns unseen, and ceaseless sings Ever a note of wail and woe,"

that our Dutch ancestors interpreted as "Quote-kerr-kee," and so called it. They had a tradition that no frost ever appeared after the bird had been heard calling in the spring, and that it wisely left for warmer skies before frost came in the autumn. Prudent bird, never caught napping!