Total white out: Snowshoe hares vs global warming


(Image: Norbert Rosing /National Geographic Creative)


Removing their white winter coat once kept snowshoe hares hidden in spring, but as the snows melt earlier, they are increasingly exposed. Can they fight back?


IT IS midsummer in Montana. Traipsing through the lush, dewy forest undergrowth, the morning mist is lifting and shafts of orange sunlight beam through the trees. To nature's soundtrack of a gurgling stream and birdsong, we check for quarry in live traps near Seeley Lake in the Rocky mountains. From the third one we visit, a young snowshoe hare stares up at us, silent, its whiskered nose twitching. This juvenile has unwittingly signed itself up for a cross-continental journey for science.


The snowshoe hare is one of 11 species worldwide that turns pure white in winter. The regrowth of its brown summer pelt has evolved to synchronise with average snowmelt times – dates that have been ...


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