The surprising recovery of once-rare birds

The surprising recovery of once-rare birds

by Tom Langen, Clarkson University When I started bird-watching as a teenager, a few years after the first Earth Day in 1970, several species that once thrived in my region were nowhere to be found. Some, like the passenger pigeon, were extinct. Others had retreated to more remote, wild areas of North America. In many … Continue reading The surprising recovery of once-rare birds