Tern, Black bird picturesBLACK TERN
77. Hydrochelidon nigra surinamensis. 10 inches.
We always think of the Terns as light colored birds, either white or pearly; but here we have one nearly black. Adults in summer having the head, neck and under parts black, with the back, wings and tail gray.
Nest. - Their nesting habits vary also as much as their color. Nests are of weeds and grass in the sloughs on the prairies. Two to four eggs are a dark greenish brown with black spots (1.35 x.95).