...The butterflies I have seen in these wonderful migrations inCeylon were mostly Callidryas Hilariæ, C... 
J. Emerson Tennent 「Sketches of the Natural History of Ceylon」
...These little Sandpipers areabundant during the migrations either in marshesor on beaches...
Chester A. Reed 「The Bird Book」
...They are very local in their distributionboth during migrations and in their breedinggrounds...
Chester A. Reed 「The Bird Book」
...They are quite abundant in New England in fall migrations,being found in swampy thickets...
Chester A. Reed 「The Bird Book」
...
Tordoff points out, also, that the irregular, erratic migrations ofthe New World Carduelinae are unlike the more regular migrationsof the richmondenines and emberizines...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...15; abundant in migrations...
Frank M. Chapman 「What Bird is That?」
...This is a fresh-water representative of the Sharp-tailwhich nests in the prairie sloughs of the interior and reachesthe Atlantic coast during its migrations and in the winter...
Frank M. Chapman 「What Bird is That?」
...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」
...—Pacific coast; breeds from Washington south throughSierra Nevadas; east, in migrations, to Nevada and Arizona; south toLower California and western Mexico...
Frank M. Chapman 「Color Key to North American Birds」
...During their migrations, before they reach the back, theyoung warbles spend a considerable period in the walls of the esophagus, or gullet, and maybe found in this location as early as August 15...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...They can do it because of their perfect discipline, or instinct, or the perfection of the system they follow during their autumn and winter wanderings and migrations...
W. H. Hudson 「Birds in Town and Village」
...Though by no means a rare bird, the Whimbrel is of far less commonoccurrence than the Curlew, and is seen only at two periodsof the year, in May and August, when performing its migrations...
Rev. C. A. Johns 「British Birds in their Haunts」
...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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