Sentence Examples

  • Assuming that in its circumpolar origin the North Temperate flora was fairly homogeneous, it would meet in its centrifugal extension with a wide range of local conditions; these would favor the preservation of numerous species in some genera, their greater or less elimination in others.
  • The narwhal is an Arctic whale, frequenting the icy circumpolar seas, and rarely seen south of 65° N.
  • Of the sixty-one species of birds breeding in Greenland, eight are European-Asiatic, four are American, and the rest circumpolar or North Atlantic and North Pacific in their distribution.
  • The circumpolar lemmings of the genera Lemmus and Dicrostonyx are noticed in the article Lemming.
  • Nigripes; while the circumpolar banded lemming, Dicrostonyx torquatus, which turns white in winter, represents a second genus taking its name from the double claws on one of the toes of the forefeet.