Adults with throat and face black; young with no black on the head. Unless disturbed they pass the greater part of the day in quiet and do most of their feeding after dusk, when their clucking notes may be heard all over the marshes.

Nest.—A rude structure of grass in the rushes; 6 to 16 eggs, buff colored with reddish-brown specks (1.25 × .90).

YELLOW RAIL.

215. Coturnicops noveboracensis. 7 inches.

This is a very handsome species, with plumage of glossy brown, yellowish buff; black and white barred side feathers. The back is blackish with the feathers edged with white. These small Rails are like field mice, hard to locate or obtain sight of when in the marsh grass. They object to flying unless forced to do so, and trust to their small size and their agility to get through rushes to avoid being seen.

Nest.—Is placed on the ground and made of grass woven and twisted together; the six to twelve eggs are rich buff color, specked with reddish brown in a wreath about the larger end (1.10 × .80).

Range.—Locally distributed in temperate America from southern California to British Columbia.

BLACK RAIL.

216. Creciscus coturniculus. 5 inches.