Читать книгу The Circle of Knowledge: A Classified, Simplified, Visualized Book of Answers - Various - Страница 170
HOW THE LIFE OF THE TEMPERATE ZONE
DIFFERS FROM THAT OF WARMER ZONES
ОглавлениеIn the Temperate Zone, farther from the tropics, and receiving the Sun’s rays with greater obliquity, all the forms of vegetable growth are more modest than in the preceding. The forests are less dense and varied, the foliage is less luxuriant, and flowers of brilliant hues are confined to shrubs and herbaceous plants.
Though useful plants are numerous, yet scarce a species is of value in its spontaneous growth; and, above all, the long dormant season, when the trees and shrubs are bare and apparently lifeless, stamps the vegetation of this zone with an aspect of inferiority.
The animal world still shows a large number of noble species; yet there are some orders which, like the plants, are dormant during the winter; while many of the birds migrate to warmer climes. Associated with deciduous forests, boundless fertile prairies, and arid steppes—are the bear, the wolf, the lynx, the bison, and many species of elk and deer.