...fat and sugars), necessary to support life in the arctic and polar regions, must be exchanged for the tissue-making, plastic or nitrogenous (vegetables), as we approach the equator... 
Richard F. Burton 「Two Trips to Gorilla Land and the Cataracts of the Congo Volume 1」
...Walking wide, like the polar bear, we crept after, and withoutfurther incident reached the opposite side of the lead...
Matthew A. Henson 「A Negro Explorer at the North Pole」
...He had gratified his ambitions in shooting musk-oxen, but he hadnot killed a single polar bear...
Matthew A. Henson 「A Negro Explorer at the North Pole」
...No polar night is too cold, no desert infernois too hot for the man who pursues wild life for commercialpurposes...
William T. Hornaday 「Our Vanishing Wild Life」
...The Woodpeckers form a most natural family of birds, and are dispersed in every part of the known world, excepting the Polar regions...
William Swainson 「Zoological Illustrations, Volume I」
...The Polar bear lives entirely on fish and flesh...
Elmer Harry Kreps 「Science of Trapping」
...Bears, with the exception of the Polar species, hibernate in winter...
Elmer Harry Kreps 「Science of Trapping」
..."By the great Polar B'ar," Roaring Rory bellowedwhen Peter Gross had finished his recital...
John Charles Beecham 「The Argus Pheasant」
...Narrative of a journey to the shores ofthe Polar Sea, in the years 1819, 20, 21, and 22...
Francis Harper 「The Barren Ground Caribou of Keewatin」
...The polar regions...
Francis Harper 「The Barren Ground Caribou of Keewatin」
...Minke whales are distributed in the polar, temperate, andtropical waters of the western North Atlantic...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...654, In Narrativeof a journey to the shores of the Polar Sea ...
E. Raymond Hall 「Comments on the Taxonomy and Geographic Distribution of Some North American Marsupials, Insectivores and Carnivores」
...654, In Narrative of a journey to the shores of the Polar Sea ...
E. Raymond Hall 「Comments on the Taxonomy and Geographic Distribution of Some North American Marsupials, Insectivores and Carnivores」
...In shape, the grizzly bear is a much more compact animal than either the black or polar species: his ears are larger, his arms stouter, and his aspect fiercer...
Mayne Reid 「The Hunters' Feast」
...But now I shall tell you more about the polar bear...
Prince Sarath Ghosh 「The Wonders of the Jungle」
...But now let us go on with the polar bear...
Prince Sarath Ghosh 「The Wonders of the Jungle」
...The bear is found in the polar regions,in Siberia, the Caucasus, the Pyrenees, the Himalayas, invarious parts of Western Asia, in Canada, and the UnitedStates...
Various 「Natural History in Anecdote」
...The polar bear displays a great love for its young andmany pathetic stories are told of its rage and grief atthe loss of them...
Various 「Natural History in Anecdote」
...Of this animal there are many species; among which, the white bear of the polar regions, and the grisly bear of the eastern slope of the Rocky Mountains, are the largest and most formidable...
Samuel Griswold Goodrich 「Illustrative Anecdotes of the Animal Kingdom」
...—The polar bear is considerably larger than the brown or black bear, and is covered with a long, thick fur, of a bright white beneath and of a yellowish tinge above...
Samuel Griswold Goodrich 「Illustrative Anecdotes of the Animal Kingdom」
...The polar bears are remarkably sagacious, as the following instances may prove...
Samuel Griswold Goodrich 「Illustrative Anecdotes of the Animal Kingdom」
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