Search results
Results from the WOW.Com Content Network
The marsh terns, Trudeau's tern and some Forster's terns nest in inland marshes. The black noddy and the white tern nest above ground level on cliffs or in trees. Migratory terns move to the coast after breeding, and most species winter near land, although some marine species, like the Aleutian tern , may wander far from land.
The common tern [2] (Sterna hirundo) is a seabird in the family Laridae. This bird has a circumpolar distribution, its four subspecies breeding in temperate and subarctic regions of Europe, Asia and North America. It is strongly migratory, wintering in coastal tropical and subtropical regions. Breeding adults have light grey upperparts, white ...
Like most terns, the Arctic tern has high aspect ratio wings and a tail with a deep fork. [19] The adult plumage is grey above, with a black nape and crown and white cheeks. The upperwings are pale grey, with the area near the wingtip being translucent. The tail is white, and the underparts pale grey. Both sexes are similar in appearance.
Adult royal tern and Cabot's tern (smaller bird, right) in flight at Core Banks, North Carolina. All white underparts Rodanthe, North Carolina. This is a large tern, second only to the Caspian tern but is unlikely to be confused with this "carrot-billed" giant, which has extensive dark underwing patches.
The white tern, manu-o-Kū, was named Honolulu, Hawaiʻi's official bird on April 2, 2007. New Zealand's Department of Conservation classifies the white tern as Nationally Critical, with populations having been largely decimated by the introduction of feral cats and rats on Raoul Island, the terns' only breeding site in the country. [18]
The greater crested tern is a large tern with a long (5.4–6.5 cm or 2.1–2.6 in) yellow bill, black legs, and a glossy black crest that is noticeably shaggy at its rear. The breeding adult of the nominate subspecies T. b. bergii is 46–49 cm (18–19.5 in) long, with a 125–130 cm (49–51 in) wing-span; this subspecies weighs 325–397 g ...
The black tern is now one of four species placed in the genus Chlidonias that was introduced in 1822 by the French naturalist Constantine Rafinesque. [4] The genus name is from Ancient Greek khelidonios , "swallow-like", from khelidon , " swallow ": another old English name for the black tern is "carr (i.e. lake) swallow". [ 5 ]
Common tern: Sterna hirundo: Europe, North Africa, Asia east to western Siberia and Kazakhstan, and North America. Roseate tern: Sterna dougallii: Atlantic coasts of Europe and North America, and winters south to the Caribbean and west Africa. White-fronted tern: Sterna striata: New Zealand and Australia Black-naped tern: Sterna sumatrana