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Laridae is a family of medium to large seabirds and includes jaegers, skuas, gulls, terns, kittiwakes, and skimmers. They are typically gray or white, often with black markings on the head or wings. They have stout, longish bills and webbed feet. Twenty-four species have been recorded in South Dakota.
The frigate bird painted in the Nazca desert. The frigate bird appears on the national Flag of Kiribati. The design is based on its former colonial Gilbert and Ellice Islands coat of arms. The bird also appears on the flag of Barbuda, and is the national bird of Antigua and Barbuda. [72]
The magnificent frigatebird (Fregata magnificens), frigate petrel [2] or man o' war [3] is a seabird of the frigatebird family Fregatidae. With a length of 89–114 centimetres (2 ft 11 in – 3 ft 9 in) and wingspan of 2.17–2.44 m (7 ft 1 in – 8 ft 0 in) it is the largest species of frigatebird.
Male birds are entirely black except for the nape, mantle and scapulars that are covered with elongated lanceolate feathers that have a green metallic sheen. The birds have a striking red gular sack that they inflate to attract a mate. Their bills are pale blueish grey, their eyes are dark brown with a black eye-ring and their legs are grey. [6]
The great frigatebird is a large and lightly built seabird up to 105 cm long with predominantly black plumage. The species exhibits sexual dimorphism; the female is larger than the adult male and has a white throat and breast, and the male's scapular feathers have a purple-green sheen. In the breeding season, the male is able to distend his ...
The lesser frigatebird is the smallest species of frigatebird and measures 66–81 cm (26–32 in) in length with a wingspan of 155–193 cm (61–76 in) and long forked tails. Male birds weight 625–875 g (1.378–1.929 lb). Female birds are heavier and weight 760–955 grams (1.676–2.105 lb). [ 4] Like all frigatebirds the male has a large ...
The species also has the second-largest average wingspan of any North American bird, after the California condor. This large wingspan allows the bird to easily use soaring flight for migration. Body weight can range between 7.7 and 30 lb (3.5 and 13.6 kg), although typically these birds average between 11 and 20 lb (5.0 and 9.1 kg). [10]
S. List of snakes of South Dakota. Categories: Natural history of South Dakota. South Dakota-related lists. Lists of fauna of the United States by state. Biota of South Dakota.