...For the birds that do not migrate,—quail,wild turkeys and doves,—the cover is yet abundant... 
William T. Hornaday 「Our Vanishing Wild Life」
...He showed that, for this purpose, it can sever itsbyssus, and re-form it at pleasure, so as to migrate and mooritself in favourable situations...
J. Emerson Tennent 「Sketches of the Natural History of Ceylon」
...And yet Iam not prepared to say that it does not migrate, as I have found that inspring it all at once becomes very abundant, while in the cold seasonit is rarely seen...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
...Barbour (1956:36) collected large numbers of them in early April in Kentucky and stated that they migrate from swamps to wooded hillsides in late August and early September...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...In preparation for winter, cottonmouths migrate inland, usually to dry forested hillsides where they den, commonly among rocks at the tops of bluffs, along with several other species of snakes...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...After a few warm days in spring they migrate back to the water's edge...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...From time to time thehost has by the changes of sea and land been compelled to migrate,moving this way and that to find its fit station...
Nathaniel Southgate Shaler 「Domesticated Animals」
...Few persons in America havenot at some time seen a flock of wild geese flying in wedgelikeformation as they migrate in the spring and fall...
John H. Robinson 「Our Domestic Birds」
...None of the owls seem to migrate...
Douglas Dewar 「A Bird Calendar for Northern India」
...They are mostnumerous in winter, as a considerable number migrate southwardsin October, but a great many remain with us all the year,preferring those districts where there are fir-plantations...
Rev. C. A. Johns 「British Birds in their Haunts」
...They come to us in November and remain till late in February,when they begin to migrate in successive flights, the youngest birdstaying until April...
Rev. C. A. Johns 「British Birds in their Haunts」
...Sandpipers do not congregate like many others of the Waders;they come to us generally in pairs, and do not appear to flock togethereven when preparing to migrate...
Rev. C. A. Johns 「British Birds in their Haunts」
...From this fact I can drawbut one conclusion; they migrate south in the winter...
Harry Thom Payne 「Game Birds and Game Fishes of the Pacific Coast」
...Whether theyremain near the mouths of the streams, or whetherthey migrate to distant feeding grounds are questionsthat have never been solved...
Harry Thom Payne 「Game Birds and Game Fishes of the Pacific Coast」
...The larvæwill migrate from the manure to the soil and continue their growthin the moist ground...
L. O. Howard and F. C. Bishopp 「The House Fly and How to Suppress It」
...Flieswill lay their eggs on the manure as usual, but the maggots, whenthey have finished feeding and begin to migrate, crawl out of themanure, drop into the water below, and are drowned...
L. O. Howard and F. C. Bishopp 「The House Fly and How to Suppress It」
...Some migrate as far north as Hudson Strait, wherethey remain until the freeze in October, November, orDecember...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
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