The eerie calls of Common Loons echo across clear lakes of the northern wilderness. Summer adults are regally patterned in black and white. In winter, they are.
The common loon or great northern diver (Gavia immer) is a large member of the loon, or diver, family of birds. Breeding adults have a plumage that includes a.
In the continental U.S., surveys indicate Minnesota has the largest population of common loons with more than 10, adults. Wisconsin has an estimated.