Migration 101: It Doesn’t Come Naturally For Moose And Sheep
A study suggests large mammals must learn to migrate — and they aren’t exactly quick studies. It takes decades before a herd can effectively move across land to find the best food.
(Image credit: Travis Zaffarano Trailcam, Wyoming Migration Initiative/University of Wyoming)
via Environment : NPR https://ift.tt/2iBXQGl