Black-naped tern
From Infogalactic: the planetary knowledge core
Black-naped tern | |
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File:Black-naped Tern LEI.JPG | |
Lady Elliot Island, Queensland, Australia | |
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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
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
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
External links
Wikimedia Commons has media related to Sterna sumatrana. |
Wikispecies has information related to: Sterna sumatrana |
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