...As we near historic times the migrations of men became more frequentfrom Asia and from Europe, and in Africa came movementsand minglings which give to the whole of Africa a distinct mulattocharacter...
W.E.B. Du Bois 「The Negro」
...These little Sandpipers areabundant during the migrations either in marshesor on beaches...
Chester A. Reed 「The Bird Book」
...Although the birds areabundant during migrations,they seem to suddenly andstrangely disappear duringthe breeding season...
Chester A. Reed 「The Bird Book」
...They arefound during migrations on or nearthe ground on the edges of woodsor thickets and along roadsides;have a peculiar habit of "teetering" their tailwhich will readily identify them...
Chester A. Reed 「The Bird Book」
...This is the common Yellow Redpoll Warbler of the eastern states, and isvery abundant during migrations...
Chester A. Reed 「The Bird Book」
...Their migrations are comparatively short when undertaken atall...
Neltje Blanchan 「Birds Every Child Should Know」
...—Pacific coast region from northern Lower California northto British Columbia, east to western Nevada and casually, during migrations,to New Mexico...
Frank M. Chapman 「Color Key to North American Birds」
...It probably visited Europe as early as the beginning of the Christianera, and since then the migrations of the people from the Far East have fromtime to time introduced the disease...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Fathers of his family that had accomplished many migrations appearedsmall beside him, and coats that had been shed season after seasonseemed dull compared with his...
Gene Stratton-Porter 「The Song of the Cardinal」
...The conduct of these second and third migrations will be far more rash, and their future more problematical...
Maurice Maeterlinck 「The Life of the Bee」
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