Sentence Examples

  • The boreal is cold, the austral warm, and the tropical affords conditions of heat and moisture to which the vegetation of the others would be intolerant.
  • Of these 40 are boreal, 22 austral and 69 tropical.
  • In the Old World the boreal zone is almost sharply cut off and afforded no means of escape for the Miocene vegetation when the climate became more severe.
  • He further found that there was an element which he termed boreal in a more intense degree, which amounted to about a fifteenth of the whole flora.
  • Gray), but till we reach California these are boreal in type.

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