114. Sula cyanops. 28 in.

Bill, face and naked throat pouch, slaty-blue; eye yellow; feet reddish. Plumage white except the primaries, secondaries and other tail feathers, which are black. Young birds are streaked above with gray and brownish, and are dull white below. Boobies are birds of wide distribution in the Tropics, this species being rarely seen in southern Florida, but quite abundant on some of the West Indian islands. Owing to the numerous air cells beneath their skin, they are very buoyant and can ride the waves with ease during severe storms. They secure their prey, which is chiefly fish, by plunging after it.

Nest. - Their one or two eggs are laid usually upon the bare ground on low islands, or sometimes in weed-lined hollows. The eggs are pure white, covered with a thick chalky deposit (2.50 x1.70).

Range. - Breeds north to the Bahamas and the Gulf