312 NATURAL HISTORY IN ANECDOTE. Mr. Wood, “the Falcon was almost always victorious, and after it had attained a sufficient altitude, it swept, or ‘stooped’, as the phrase was, upon the Heron. When the Falcon had closed with its prey, they both came to the ground together. Sometimes, however, the wary Heron contrived to receive its enemy on the point of its sharp beak, and transfixed it by its own impetus.” This bird is from fifteen to eighteen inches in length. Mr. Selby in his “Omithology” says, “In daring disposition, this bird equals most of its congeners. I may be allowed to add the following instance, as having happened under my own observation, and as exemplifying not only its determined perseverance in pursuit of its prey, when under the pressure of hunger, but as arguing also an unexpected degree of foresight:—In exercising my dogs upon the moors, previous to the commencement of the shooting- season, I observed a large bird of the hawk genus, hovering at a distance, which, upon approaching, I knew to be a Peregrine Falcon. Its attention was now drawn towards the dogs, and it accompanied them, whilst they beat the surrounding ground. Upon their having found, and sprung a brood of grouse, the falcon immediately gave chase, and struck a young bird, before they had proceeded far upon wing. My shouts and rapid advance, prevented it from securing its prey. The issue of this attempt, however, did not deter the falcon from watching our subsequent movements, and another opportunity soon offering, it again gave chase, and struck down two birds, by two rapidly repeated blows, one of which it secured, and bore off in triumph.” The The Sparrow-hawk which measures from twelve Sparrow to fifteen inches long is a terror to smaller Hawk. birds, showing great pertinacity in their pursuit. Mr. St. John says that one pursued a pigeon through his “drawing-room window, and out at the other end of the house through another window, and never slackened its pursuit, notwithstanding the clattering of the broken glass of