Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock White-fronted geese aren't supposed to spend winter in Istanbul. However, flocks migrating from Northern ...
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How bar-headed geese cross the Himalayas and what their migration reveals about altitude endurance
The route, in numbers Bar-headed geese (Anser indicus) breed on the high-altitude lakes of Central Asia, Tibetan plateau, ...
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