HEN I have wandered about the Zoo in a proper zig-zag of a suitable derangement; when Samson has been nodded to, Bob the Bactrian chatted with, and other acquaintances called upon; and when a naturally lazy disposition suggests a rest, I like to sit opposite the great birdcage, which is officially declared a pond—the Night Herons' Pond—and look upon the small world there living and moving. Everything is busy—ducks, gulls, herons, egrets, umbres, flamingoes, ruffs, spoonbills, screamers—all but the doves, who are lazy and sulky—each in his own particular way. Each, that is to say, in his own particular method and action, for each has the same object—something to eat. It is a wonderful thing to observe—this persistence of birds after something to eat. Capture almost any bird