GAVIIDA!: LOONS 
7. Gavia imber 
COMMON LOON. 32 inches 
Adult. In summer. Above, head and neck black, a ring of white 
streaks around the neck; back black, spotted with white. Be- 
low, breast and belly white. In winter and Immature. Above, 
brown zof spotted with white. Below, throat, breast and belly 
white. Also called Great Northern Diver. About as large as a 
goose ; an expert diver and can swim long distances under water. 
Note. Wildand quavering. 
Nest. On the ground, near the water’s edge, or on a floating pile 
of rushes. 
Breeds. On inland waters of northern portion. A common mi- 
grant throughout in spring and fall, and common winter visitor 
along the coast from June to September. 
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