Once when nearing the coast of England, being then about a hundred and fifty miles distant from it, in the month of July, I obtained a pair of these birds, which had come on board our vessel, and had been shot there. I examined them with care, and found no difference between them and those which I had shot in America. They are at present scarce in England, where I have seen only a few. In London, some individuals of the species resort to the cupola of St Paul's Cathedral, and the towers of Westminster Abbey, to roost, and probably to breed. I have seen them depart from these places at day dawn, and return in the evening.

The achievements of this species are well known in Europe, where it is even at the present day trained for the chase. Whilst on a visit at Dalmahoy, the seat of the Earl of Morton, near Edinburgh, I had the pleasure of seeing a pair of these birds hooded, and with small brass bells on their legs, in excellent training. They were the property of that nobleman.

These birds sometimes roost in the hollows of trees. I saw one resorting for weeks every night to a hole in a dead sycamore, near Louisville in Kentucky. It generally came to the place a little before sunset, alighted on the dead branches, and in a short time after flew into the hollow, where it spent the night, and from whence I saw it issuing at dawn. I have known them also retire for the same purpose to the crevices of high cliffs, on the banks of Green River in the same state. One winter, when I had occasion to cross the Homochitta River, in the State of Mississippi, I observed these Hawks in greater numbers than I had ever before seen.

Many persons believe that this Hawk, and some others, never drink any other fluid than the blood of their victims; but this is an error. I have seen them alight on sand bars, walk to the edge of them, immerse their bills nearly up to the eyes in the water, and drink in a continued manner, as Pigeons are known to do.

Falco peregrinus, Gmel. Syst. vol. i. p. 272.—Lath. Ind. Ornith. vol. i. p. 33.—Ch. Bonaparte, Synopsis of Birds of the United States, p. 27.

Peregrine Falcon, Lath. Synopsis, vol. i. p. 73, and Suppl. p. 18.

Great-footed Hawk, Wilson, Americ. Ornith. vol ix. p. 120, Pl. 76.

Adult Male. Plate XVI. Fig. 1.

Bill shortish, as broad as deep, the sides convex, the dorsal outline convex from the base; upper mandible cerate, the edges blunt, slightly inflected, with a process towards the curvature on either side with a hollow, the tip trigonal, descending obliquely, acute; lower mandible involute at the edges, truncate at the end, with a notch near it, corresponding to the process above. Nostrils round, lateral, with a soft papilla in the centre, connected with the upper edge. Head rather large and round. Neck shortish. Body ovate, anteriorly broad. Legs robust, short roundish; tarsi covered all round with imbricated scales, the anterior largest, broad, and subhexagonal, the posterior small and rounded. Toes robust, covered above with broad scutella, scabrous and tubercular below; middle and outer toes connected by a membrane; claws roundish, strong and curved, acute, marginate beneath.

Plumage ordinary, compact, imbricated. Feathers of the back rounded, of the neck and breast anteriorly broad and rounded; of the sides long, all acuminate; of the thighs long and rounded. Space between the bill and eye covered only with bristly feathers. Feathers of the forehead with bristly points. Wings long; primary quills moderately broad, attenuated; first quill notched near the end; secondaries curved inwards, broad, obtuse, with an acumen. Tail-feathers broadish, rounded, the tail rather long, and nearly even.