Other positive climate feedbacks that operate in the Arctic include the thawing of permafrost and vegetation changes.
在北极发生的其它气候正反馈还包括永久冻土融化和植被变化。
2
In an echo of modern concerns about climate change, some blame their fate on a natural upswing in temperature that altered vegetation.
有些人将长毛象的灭绝归罪于改变植物圈的自然温度攀升，这印证了现代人对气候变化的担忧；
3
It goes on to define public welfare to include "effects on soils, water, crops, vegetation, manmade materials, animals, wildlife, weather, visibility, and climate".