THE OSPREY, OR FISHING HAWK.
(Pandion haliaëtus.)
“True to the season, o’er our sea-beat shore
The sailing Osprey high is seen to soar
With broad unmoving wing; and circling slow,
Marks each loose straggler in the deep below;
Sweeps down like lightning, plunges with a roar,
And bears its struggling victim to the shore.”
This bird is always found on the sea-shore, or near rivers or lakes, as it feeds entirely on fish. It is common in Great Britain, and also in America, where large colonies of it are found, the birds living together like rooks. “When looking out for its prey,” says Dr. Richardson, “it sails with great ease and elegance, in undulating and curved lines, at a considerable height above the water, till it perceives its prey, when it pounces down upon it. It seizes the fish with its claws, sometimes scarcely appearing to dip its feet in the water, and at others plunging entirely under the surface with force sufficient to throw up a considerable spray. It emerges again, however, so speedily, as to render it evident that it does not attack fish swimming at any great depth.” The toes are armed beneath with numerous sharp points, evidently intended to assist the bird in getting a firm hold of its slippery prey.
The Osprey builds a large nest either on trees or rocks, and lays two or three eggs, which have a reddish tinge, and are spotted with brown at the larger end. The old birds feed the young ones even after they have left the nest, and only rear one brood in the year.