Masked Booby Video Stock Footage

The largest species of booby, the masked booby ranges from 75 to 85 cm (30 to 33 in) long, with a 160–170 cm (63–67 in) wingspan and 1.2–2.2 kg (2.6–4.9 lb) weight. It has a typical sulid body shape, with a long pointed bill, long neck, aerodynamic body, long slender wings and pointed tail. The adult is bright white with dark wings and a dark tail. The sexes have similar plumage with no seasonal variation, but females are on average slightly heavier and larger than males. The bare skin around the face, throat and lores is described either as black or blue-black. It contrasts with the white plumage and gives a mask-like appearance. The bill of the nominate subspecies is pale yellow with a greenish tinge, sometimes greyish at the base. Conical in shape, the bill is longer than the head and tapers to a slightly downcurved tip. Backward-pointing serrations line the mandibles. The primaries, secondaries, humerals and retrices are brown-black. The inner webs of the secondaries are white at the base. The underwing is white except for the brown-black flight-feathers that are not covered by the white coverts. The legs are yellow-orange or olive. The iris is yellow. The subspecies differ slightly in size and sometimes also in the colour of the irises, bill, legs and feet. The race melanops has an orange-yellow bill and olive-grey legs, the race tasmani has dark brown irises and dark grey-green legs and the race personata has olive to blueish-gr...Learn more about Masked Booby