PHYLLOPNEUSTE TROCHILUS. Willow-Wren. Motacilla trochilus, Linn. Syst. Nat., tom. i. p. 338. pummel CC7iCdtc/oeloininy Syst. Nat., tom. i. p. 338, 49 B. ——— flaviventris, Vieill. Enc. Méth. Orn., part ii. p. 468. ——— teterina, Gould, Birds of Europe, vol. ii. OF Sylvia trochilus, Lath. Ind. Orn., vol. ii. p. 550. Regulus trochilus, Flem. Brit. Anim. Das Phylloscopus trochilus, Blyth, Cat. of Birds in Mus. Asiat. Soc, Calcutta, p. 184. Phyllopneuste trochilus, Cab. Mus. Hein., Theil i. p. 33. Sylvia fitis, Bechst. Naturg. Deutsch., tom. iii. p. 643, Ficedula fitis, Kaup. Asilus trochilus, Gray, List of Gen. and Subgen. of Birds in Brit. Mus., p. 34. One of the greatest charms of our country is the well-defined character of the seasons of spring and autumn. Separated as our island is from the European continent, it is never so dry or so heated by the sun; on the other hand, the warm currents of the Gulf-stream which lave our western shores tend to diminish the severity of the winter months. In this favoured land, migration is rife to its fullest extent: when autumn approaches, vast numbers both of land- and water-birds arrive from the north to winter in our more genial climate, and return home in spring, at which period their place here is supplied by fresh accessions from the south, which, in like manner, leave us again in autumn; and thus, what with these migrants and the species which are stationary, bird-life is well represented in the British Islands. Among our Spring visitants, the Willow-Wren is one of the earliest: how welcome is its note, when it first regales our ears at the commencement of April! and with what pleasure does the ornithologist roam abroad to listen to the pleasing sound, and hail the presage of approaching summer, of which this bird is the forerunner ! There is perhaps no one of our summer migrants that is so generally dispersed over the whole of the British Islands as the Willow-Wren ; it may be found from the Land’s End to John o’ Groats, wherever the country is of a sylvan character. In Ireland and Scotland it is equally abundant, perhaps even more so in the latter country than in England. On the continent of Europe, its eastward range appears to terminate in Turkey and the Crimea; from thence, including the intervening countries of Greece, Italy, Spain, and France, to Russia Sweden, Norway, and Lapland, it is a summer visitant. My notes on the birds I observed during a tour through Norway testify that it was not only seen in the lower parts of that country, but that it was frequently met ath in the most elevated districts, as high, indeed, as the willow and the birch can live; and Mr. Wolley is my authority for stating that it also occurs in Lapland. In several works lately published, I am made to state that this bird is found in India: now I do not deny having made such an assertion; but if I have, I must have been deceived, for I have no positive evidence of its having been found there. The Hima- layas and the Peninsula of India, however, are inhabited by several very closely allied species. The very pretty and appropriate name of Leaf-warblers has been given to the birds of this romDG and I would Have adopted this trivial appellation, had I thought it commendable to fo so; but the re uel VIZ. i trochilus, P. rufa, and P. sibilatriz, are so well known by the names of the Willow-Wren, Chiff-chaff, and W ood-Wren, that I feared the consequence of any innovation. That a bird so delicate in structure, and with such limited powers of flight, should be able to cross over seas from land to land, or from Spain to England, is a matter of surprise to every one 3 yet, a regularly as the seasons revolve, the Ist of April or a few days earlier or later brings us back the y oe ren from its winter quarters in Africa. Seldom, however, is it seen performing its sea-passage, which is the more extra- ordinary from the many thousands that must make the journey. On a genial sunny day, pooae une I have meron: the whole at the southern and midland counties of England become peopled with mis bird, so generally as almost to induce the belief that they had ioe! from the Se ae oe ps performed during the night I think we have ay proofs. Numaallrays are ae a ee Meee : the early morning; and not a few are annually killed by flying against the glasses of the light-houses, which had been fatally attractive to these little rovers. oe : The localities affected by the Willow-Wren are large woods, sides of rave patches of furze, plantations Oo young trees, and especially, as its name implies, the various cee o ae ake ae wee of all these trees it displays great activity and elegance of an es ae ae a P ae 2 every bud, and scrutinizing every leaf, for such newly-hatched insects as the genial we spring om