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Saimaa ringed seal : ウィキペディア英語版 | Saimaa ringed seal
The Saimaa ringed seal (''Pusa hispida saimensis'') is a subspecies of ringed seal (''Pusa hispida''). They are among the most endangered seals in the world, having a total population of only about 310 individuals.〔(【引用サイトリンク】url= http://yle.fi/uutiset/ultra-rare_saimaa_seal_population_recovers_slowly/6271419 )〕 The only existing population of these seals is found in Lake Saimaa, Finland (hence the name). The population is descended from ringed seals that were separated from the rest when the land rose after the last ice age. This seal, along with the Ladoga seal and the Baikal seal, is one of the few living freshwater seals. ==Appearance==
An adult Saimaa ringed seal is between in length and weighs between ; males usually being larger than females. They are coloured dark gray, with a gray-black dorsal with circular white rings. The bottom is light gray. The Saimaa ringed seal is darker in color than other ringed seals.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Saimaa ringed seal」の詳細全文を読む
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