It doesn’t take long for behavior to change in the wild. Sometimes, it happens in seconds. An animal pauses mid-step. Another suddenly changes direction. A quiet environment shifts without warning.
Sometimes, the signal comes before the predator. A deer suddenly freezes mid-step. Birds scatter without warning. A quiet area shifts into silence in seconds.Nothing obvious has appeared.No movement ...
Deer have eyes on the side of their head, which help them to spot any lurking prey. Every other week, the Outside/In team at NHPR answers a listener question about science and the natural world. This ...