Category: Breeding season is spent in northern North America from Alaska & Canada down the Rocky Mtns into parts of northeastern US

  • Swainson’s Thrush Migrating Through

    October 29, 2025 Leaving its breeding grounds of northern North America, from Alaska and Canada down the Rocky Mountains into parts of the northeastern United States. Now migrating through Virginia, a Swainson’s Thrush (Catharus ustulatus), on its way to its winter home in Mexico, Central America, or South America. In the first image, notice the…