Tundra Swans on Mississippi River pools, near Brownsville, MN. (click to view photo-stitch then click again to view at 100%) A brief visit, chased by freezing winter. Driven by a pursuit of food, open water, and protection. Over 20,000+ Tundra Swans rest in these pools, refuel on tubers, then continue the migration to Chesapeake Bay. … Continue reading Tundra Swans