Spotting elegant tundra swans can brighten cold wintry days. Between mid-November and mid-December, we cherish hearing their soft mellow vocalization “hoo-hoo” calls before we see the swans overhead ...
BROWNSVILLE, Minn. (WXOW) -- A sure sign that winter is on its way is the arrival of the tundra swans along the Mississippi River. Tundra swans have flown thousands of miles from the Arctic in ...