2020年3月10日星期二

Ecoregions in Bhutan

The ecoregions of Bhutan generally vary according to altitude and precipitation. Bhutan occupies 38,394 square kilometres (14,824 sq mi) in the eastern Himalaya, at altitudes ranging from 97 metres (318 ft) to 7,570 metres (24,840 ft). The dry, plain-like valleys of western and central Bhutan tend to be relatively densely populated and intensely cultivated. The wetter eastern valleys, however, tend to be steeper, narrower ravines. At lower and middle elevations, Indomalayan biomes range from tropical and subtropical forests to temperate coniferous forests. In the northern mountainous regions, Bhutan is largely Palearctic, comprising temperate coniferous forests, montane grasslands and shrublands, and swaths without any ecozone in its highest glacial elevations.

List of ecoregions
Below is a list of ecoregions in Bhutan.
EcozoneBiomeEcoregionDistricts
IndomalayanTropical and subtropical moist broadleaf forestsBrahmaputra Valley semi-evergreen forestsDaganaPemagatshelSamdrup JongkharSarpangTrashigang
IndomalayanTemperate broadleaf and mixed forestsEastern Himalayan broadleaf forestsChukhaDaganaGasaHaaLhuentseMongarParoPunakhaSamdrup JongkharSamtseSarpangThimphuTrashigangTrashiyangseTsirangWangdue PhodrangZhemgang
IndomalayanTemperate coniferous forestsEastern Himalayan subalpine conifer forestsBumthangChukhaDaganaGasaHaaLhuentseMongarParoPunakhaSamdrup JongkharSarpangThimphuTrashigangTrashiyangseTrongsaTsirangWangdue PhodrangZhemgang
IndomalayanTropical and subtropical moist broadleaf forestsHimalayan subtropical broadleaf forestsBumthangChukhaDaganaMongarPemagatshelSamdrup JongkharSamtseSarpangTsirangZhemgang
IndomalayanTropical and subtropical coniferous forestsHimalayan subtropical pine forestsDaganaTrongsaTsirangWangdue PhodrangZhemgang
IndomalayanTropical and subtropical grasslands, savannas, and shrublandsTerai-Duar savanna and grasslandsChukhaDaganaSamtse
PalearcticMontane grasslands and shrublandsEastern Himalayan alpine shrub and meadowsBumthangGasaHaaLhuentseParoPunakhaThimphuTrashiyangseTrongsaWangdue Phodrang
PalearcticTemperate coniferous forestsNortheastern Himalayan subalpine conifer forestsTrashigang

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