"The Tree Pipit," says Mr. Yarrell, "is a summer visitor to this country, arriving about the third week in April, and frequents the enclosed and wooded districts of England. It is not uncommon around London, and I have observed it frequently in the highly-cultivated and wooded parts of Kent. The male has a pretty song, perhaps more attractive from the manner in which it is given than the quality of the song itself. He generally sings while perched on the top of a bush, or one of the upper branches of an elm-tree, standing in a hedgerow, from which, if watched for a short time, he will be seen to ascend on quivering wing about as high again as the tree, then, stretching out his wings and expanding his tail, he descends slowly by a half-circle, singing the whole time, to the branch from which he started, or the top of the nearest other tree; and, so constant is this habit with him, that if the observer does not approach too near to alarm him, the bird may be seen to perform this same evolution twenty times in half an hour, and I have witnessed it most frequently during and after a warm May shower." "The Tree Pipit," continues Mr. Yarrell, "is found in all the wooded and cultivated districts of the southern counties of England, but is seldom met with in open unenclosed country. It is comparatively rare in Cornwall; not very numerous in either North or South Wales; and some doubts are still entertained whether it extends its range to Ireland."

THE ROCK PIPIT (Anthus petrosus).

In a communication from Mr. Weir (who observed the birds in East Lothian) to Mr. Macgillivray, he says:—"The Tree Pipits generally make their appearance here about the beginning of May, and frequent the woods. They perch upon the highest branches of a tree, from which they ascend into the air, uttering a twittering note at each extension of the wings. They send forth their song during their descent, which they perform with wings extended and tail erected, till they again reach the tree, where they continue a short time after perching, and then descend to the ground in the same manner. They generally build their nests in plantations, at the root of a tree, and amongst long grass. It is very difficult to discover them, as they are so cunningly concealed, and as the birds generally run several yards from them before they mount into the air. The nest in which I caught the old ones being in a park grazed by cattle, and very near a plantation, afforded me an excellent opportunity of observing their motions. When they fed their young ones, which they did with flies, caterpillars, and worms, they always alighted at the distance of twenty or thirty feet from their nests, cowering, and making zig-zag windings, and now and then putting up their heads and looking around them with the greatest anxiety and circumspection. They are seldom met with in my neighbourhood; and, in the long space of fourteen years, I have seen only two or three of their nests."

"The Indian Tree Pipit," says Jerdon, "is very similar to its European congener, but appears to differ slightly. It is found over all India in the cold season, for it is a winter visitant, only coming early in October and departing about the end of April. It frequents gardens, groves, thin tree jungle, also occasionally grain-fields, beds of woody streams, &c. It is social in its habits, many birds being generally found together. It usually feeds on the ground on various insects, and also on seeds, but, on being disturbed, flies up at once to the nearest tree. It now and then feeds on trees, hopping about the upper branches, and occasionally snapping at an insect on the wing. It is said by the natives to kill many mosquitoes, hence many of its native names. Mr. Blyth says he has seen small parties of these birds flying over their haunts, in a restless unsettled way, now and then alighting on a tree, uttering a slight chirp, and continuing this till nearly dark. The flesh of this species is used by falconers as a restorative to the Bhagri, and is said to be very delicate. It is taken in numbers for the table in Bengal and elsewhere, and sold as Ortolan."

THE ROCK PIPIT.

The ROCK PIPIT, SHORE PIPIT, or SEA TITLING (Anthus petrosus, or aquaticus), is deep olive-grey, spotted faintly with blackish grey on the back and greyish white upon the lower portion of the body, the sides of the breast being spotted with dark olive-brown; a light grey streak passes over the eyes, and the wing is enlivened by the light grey borders; the eye is dark brown. This species is from six inches and three-quarters to seven inches long, and from eleven and a quarter to eleven and a half broad; the wing measures three inches and a half, and the tail two and three-quarters. The claw of the hinder toe is long and very much curved. Unlike their congeners, the Rock Pipits inhabit mountain ranges, and only descend upon the plains during their migrations. In the Swiss Alps they are exceedingly common birds. "In spring," says Tschudi, "this species appears upon such parts of the mountains as are free from snow, and in summer large flocks seek safety from the violent storms that frequently break over the Alps in more sheltered situations. As winter approaches, and the cold becomes more severe, they venture down into the plains beneath, and occupy marsh-land and the neighbourhood of lakes or streams." In Great Britain they remain upon the coast throughout the year, and are seldom seen at any great distance from the sea; how far north they wander seems uncertain, for it is at present undecided whether the SHORE PIPIT (Anthus rupestris), a bird found throughout the whole of Scandinavia, is the same, or merely a nearly allied species. During the breeding season the Rock Pipits entirely lay aside the timidity they exhibit at other times, and boldly approach any intruder on their privacy, flapping their wings as they fly about him, and uttering loud and anxious cries. Their pleasing song, which is heard about the end of July, is poured out with great rapidity, as they rise quickly into the air; and after hovering for a time, with a gentle swimming motion, slowly descend, with wings outspread, to the spot from which they rose. They very rarely sing when perching on the rocks or bushes. The nest is far less carefully concealed than that of other Pipits, and is generally placed in a crevice, hole, or under a tree-root so situated as to afford an overhanging shelter to the little family. The eggs, from four to seven in number, have a dirty white shell, very thickly marked with various shades of brown and grey; they bear a considerable resemblance to those of the Common House Sparrow. Tschudi tells us that on the Alps it is not uncommon for both parents and young to perish in the heavy snow that often falls in spring.

"Though called the Rock Pipit," observes Mr. Yarrell, "it inhabits as well low, flat shores in the vicinity of the sea, and the neighbouring salt marshes, where it feeds on marine insects, sometimes seeking its food close to the edge of the retiring tide. I have seen these birds very busily engaged in the examination of sea-weed, apparently in search of the smaller crustacea. This species is readily distinguished from the Tree and Meadow Pipit by its larger size. The hind claw is long and very considerably curved. The localities frequented by the Rock Pipit are, however, strikingly distinguished from those in which the other Pipits are so constantly found. I do not remember to have seen the Rock Pipit except within a short distance of the sea-shore; and so generally is it there distributed, that I never remember looking for it, when visiting any part of our sea-coast, without finding it. It does not wander far inland, and is very seldom seen at any considerable distance from the sea. It remains in this country on the coast throughout the year."

"The Rock Pipit," Mr. Lloyd tells us, "is exceedingly common on the whole coast of Scandinavia, from Scania to North Cape. Every rocky islet, indeed," he continues, "is occupied by a pair or two of these birds, but I do not remember having seen them in the interior of the country.

"The fishermen in the province of Blekinge look upon the Rock Pipit as a very useful bird, for the reason that when the water is low it repairs to the bare rocks, and feeds on the grund märla, a little shrimp or crustacean, which is so injurious to their nets that, during a long autumnal night, it will destroy them altogether.