洛克韦尔说，造成这两种动物的栖息地重叠的原因有两个：一是灰熊从洛基山脉向东面和南面正在扩大它们的生存范围，结果使它们的数量不断增长。
The reason for the potential habitat overlap is twofold: grizzliesseem to be expanding their range east and south from the Rockies, mostly as a result of their growing population, says Rockwell.
本测验范围涵盖拉丁美洲全部国家、主要城市和地理区域(如亚马逊河流域、安第斯山脉等)。
This test will cover all countries in Latin America, as well as major cities and geographical regions (e.g., the Amazon basin, the Andes, etc.).
和内华达山脉的山峰上，卡森西范围是东海，海拔塔霍湖有一个漫长的冬天。
With the peaks of the Sierra Nevada on its west and the Carson Range on its east, high-altitude Lake Tahoe has a long winter.
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