The Last Great Migration: Are We Witnessing the End of Wildlife’s Epic Journeys?
From billion-squirrel marches to Arctic hares running ultramarathons, animal migrations are vanishing but scientists say it’s not too late to act. The Squirrel Armies of Yesteryear Picture this: New York, 1856. A tsunami of gray fur floods the landscape 500 million squirrels marching shoulder-to-shoulder across state lines, devouring every acorn in their path. Naturalists described ...
