...--Western North America, migrating betweenthe Mississippi Valley and the Rockies;breeds from northern United States north toAlaska; winters in the south... 
Chester A. Reed 「The Bird Book」
...' It is found in the Hooghly,chiefly in the cold weather, migrating during the hot and rainyseason; at least so it was supposed, and Dr...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...Winters from Virginia southward, migrating northward inMarch...
Frank M. Chapman 「What Bird is That?」
...I have neverheard its song while migrating...
Frank M. Chapman 「What Bird is That?」
...Not only dothey make extended journeys, when migrating, without a rest, but theyattain a speed which is surpassed by but few birds...
Frank M. Chapman 「Color Key to North American Birds」
...—"Nearly cosmopolitan, breeding in Arctic and Sub-Arcticregions, migrating, in America, south to Chili and Patagonia...
Frank M. Chapman 「Color Key to North American Birds」
...55°in winter migrating south to Lat...
Frank M. Chapman 「Color Key to North American Birds」
...And thehunters wounded some birds that the dogs did not get, and these couldnot fly off at migrating time...
Edith M. Patch 「Bird Stories」
...of CapeFranklin, migrating S...
Francis Harper 「The Barren Ground Caribou of Keewatin」
...“Caribou”: Mallet, 1930: 13 (Eskimo clothing of skins, Kazan River);20-23 (great migrant herd, led by a doe, crossing Kazan River nearYathkyed Lake); 27 (small herds migrating S...
Francis Harper 「The Barren Ground Caribou of Keewatin」
...of the mainland Arctic coast; migrating S...
Francis Harper 「The Barren Ground Caribou of Keewatin」
...Theseconcentrations never lasted more than a few days and seemed to involveindividuals that were still migrating or newly arrived and not yetestablished on their territories...
Henry S. Fitch 「The Forest Habitat of the University of Kansas Natural History Reservation」
...As autumn came oncemore she returned to the river, and fed chieflyon the migrating eels that swarmed in thehollows near the bank...
Alfred W. Rees 「Creatures of the Night」
...Not so with the migrating birds...
John Burroughs 「Ways of Nature」
...The white-lipped peccaryherds in large numbers, migrating apparently in regular orderin companies sometimes a thousand strong...
Various 「Natural History in Anecdote」
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