How hummingbirds avoid overheating Post a Comment Thermal footage reveals how hummingbirds lose heat as they beat their wings up to 70 times per second. Baca JugaBacklash against 'frightening' tests on whalesPoorer nations 'more focused on sustainability'Why it's the end of the road for petrol stations Read More Share : You may like these posts :Giant ice disk appears in Presumpscot River, WestbrookSaturn's spectacular rings are 'very young'The coffees you've never heard of which face extinctionSwimming with sharks Post a Comment for "How hummingbirds avoid overheating"
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