HOW THE LIFE OF THE TEMPERATE ZONE DIFFERS FROM THAT OF WARMER ZONES

In 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.

The Circle of Knowledge: A Classified, Simplified, Visualized Book of Answers · 第 263 / 1638 题