Black-naped tern
(Redirected from Sterna sumatrana)
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| Black-naped tern | |
|---|---|
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| Lady Elliot Island, Queensland, Australia | |
Scientific classification 
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| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Order: | Charadriiformes |
| Family: | Laridae |
| Genus: | Sterna |
| Species: | S. sumatrana
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| Binomial name | |
| Sterna sumatrana Raffles, 1822
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The black-naped tern (Sterna sumatrana) is an oceanic tern mostly found in tropical and subtropical areas of the Pacific and Indian Oceans. It is rarely found inland.
Description[edit]
The tern is about 30 cm long with a wing length of 21–23 cm. Their beaks and legs are black, but the tips of their bills are yellow. They have long forked tails. The black-naped tern has a white face and breast with a grayish-white back and wings. The first couple of their primary feathers are gray.
There are two listed subspecies:
- S. s. mathewsi (Stresemann, 1914) – islands of the western Indian Ocean
- S. s. sumatrana (Raffles, 1822) – islands of the eastern Indian Ocean through to the western Pacific & Australasia
References[edit]
- ^ BirdLife International (2012). "Sterna sumatrana". IUCN Red List of Threatened Species. Version 2013.2. International Union for Conservation of Nature. Retrieved 26 November 2013.
External links[edit]
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Wikimedia Commons has media related to Sterna sumatrana. |
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Wikispecies has information related to Sterna sumatrana |
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