the Teesta gurgles down its way from its snow-fed origin in North Sikkim (5200 metres) to the plains in the south (300 metres), the river and its swiftly flowing tributaries create microhabitats around boulders, logs, mosses, and leaf litter that shelter a diverse species of frogs.
But researchers surveying the Teesta river valley for frogs weren’t expecting to see much diversity as they made their way from the humid and wet lower elevations to the harsh cold and dry conditions that prevail higher up along the river’s course in Sikkim in the eastern Himalayas
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the Teesta gurgles down its way from its snow-fed origin in North Sikkim (5200 metres) to the plains in the south (300 metres), the river and its swiftly flowing tributaries create microhabitats around boulders, logs, mosses, and leaf litter that shelter a diverse species of frogs.
But researchers surveying the Teesta river valley for frogs weren’t expecting to see much diversity as they made their way from the humid and wet lower elevations to the harsh cold and dry conditions that prevail higher up along the river’s course in Sikkim in the eastern Himalayas