简介：TheTibetAutonomousRegioncoversanareaof1.2millionsquarekilometers.Itstretcheszoookilometersfromeasttowest,andioookilometersfromnorthtosouth.Withsuchavastarea,Tibethasuniquetopographiesandlandforms,aswellasacomplexecologicalenvironment.ThenorthwestoftheTibetanPlateauhasacoldclimatebecauseofitshighaltitude,anditismainlypastoral.Withaloweraltitude,
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