例文・使い方で印象づける「migration」の覚え方
スポンサーリンク...This barrier, then, seems to explain the absence of the horse among the Hottentots, though it is not opposed to the southern migration of cattle, sheep, and goats... 
David Livingstone 「Missionary Travels and Researches in South Africa」
...Cessation offoreign migration has raised Negro men's wages, to be sure—but it hasnot only raised Negro women's wages, it has opened to them a score ofnew avenues of earning a living...
W. E. B. Du Bois 「Darkwater」
...They beat against the barriers north, northeast, and west, but graduallysettled into a great southeastward migration...
W.E.B. Du Bois 「The Negro」
...Movement and migration is evident along this coast in ancient andmodern times...
W.E.B. Du Bois 「The Negro」
...It was first thought to encourage migration to Sierra Leone, andeighty-eight Negroes were sent, but they were not welcomed...
W.E.B. Du Bois 「The Negro」
...Thus we have between the years 1400 and 1900 a great periodof migration up to 1750, when Bushmen, Hottentot, Bantu, andDutch appeared in succession at Land's End...
W.E.B. Du Bois 「The Negro」
...This migration resulted in two things: in the increase andintensification of the problems of the city, and in redoubled effortto keep the Negro laborer on the plantations...
Booker T. Washington 「The Negro in the South」
...It is theonly song to be heard in Italy at the time of the autum migration...
William T. Hornaday 「Our Vanishing Wild Life」
...The migration of those birds that unexpectedlycame down from the north last winter was like the fall of ameteor,—only the birds promptly faded away again...
William T. Hornaday 「Our Vanishing Wild Life」
...Although breeding off the coast of Newfoundland,they appeared winters as far south asVirginia, performing their migration by swimmingalone...
Chester A. Reed 「The Bird Book」
...It is found in open thorny woods and thickets; and in Buenos Ayresseems to have a partial migration, as it is much more common insummer than in winter...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
...Further south their migration is more strict; and on the Rio Negro,in Patagonia, from March to August I did not meet with a singleindividual...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
...Barrows observed them in autumn on the Pigué (southernpampas) preparing for their migration...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
...I have met with this bird at all seasons of the year in Patagonia on theRio Negro, and think it probable that it has no migration...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
...These birds have no migration, but pair for life, and always remainon the same spot, and will continue to breed in the same hole for manyyears, even where they are frequently deprived of their eggs...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
...A quantitative study of the nocturnal migration of birds...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...Although June may be called the Month of Nests,nest-building begins long before the migration ends...
Frank M. Chapman 「What Bird is That?」
...In the fall migration Kingbirds gather inloose flocks...
Frank M. Chapman 「What Bird is That?」
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