Do animals, like humans, get jet lag if they cross the Atlantic in a plane?
Do animals, like humans, get jet lag if they cross the Atlantic in a plane?
雀鸟冬天南飞过冬时，又会否像人一样，有时差反应？
Do animals, like humans, get jet lag if they cross the Atlantic in a plane?
雀鸟冬天南飞过冬时，又会否像人一样，有时差反应？