Musamman mazaunan Pacific: da dugong, holothurian, teku Otter

Pacific Ocean shi ne mafi girma da kuma mafi zurfi a duniya. A wajen yamma, shi ne dake tsakanin Eurasia da kuma Australia, da kuma a gabas - tsakanin Arewa da kuma Kudancin Amirka. A wajen kudu, da tekun Pacific da suke kewaye da Antarctica. Tun a babban ɓangare na ruwa na tekun Pacific ne a yammacin sahara, da kuma mazaunan Pacific Ocean ne musamman bambancin.

A iri-iri na dabba Pacific Ocean Duniya

A Indonesian ruwan gida a kan 2,000 jinsunan kifaye, amma a arewacin tekuna ne kawai 300. Ga ku iya samun kuri'a na daban-daban Shellfish, teku urchins , wanda aka sauko daga zamanin da. To wakilci a nan da kuma irin wannan ban mamaki mazaunan Pacific matsayin m danginsu na kofaton crabs, tsoho kifi gilbertidiya da kuma Jordan, giant clams da kuma mussels, babbar clams - trohsotkilogrammovy bivalve, Jawo like, teku otters, dugong, teku zakuna, teku cucumbers.

tẽku saniya

Amazing dabba akwai wadanda mazaunan Pacific Ocean kamar yadda dugongs. Wadannan dabbobi masu shayarwa ne mafi da downright shahararre sunayen: alamar ban tsoro, aljannar ruwa, aljannar ruwa - shi ne wannan darajar ƙunshi fassarar daga Malay kalmar "dugong". Kuma duk da haka sun ake kira "teku shanu" - yiwuwa saboda su, kamar talakawa da shanu, da yadda zai kuje kan karkashin ruwa "fadamun", hada da algae da tẽku ciyawa. Dugongs ja da karfi lebe, dukan shuka tare da asalinsu. By da yanayin da mazaunan Pacific Ocean ne musamman shiru da kuma m. Saboda haka, da suka da aka hõre wargaza mutanen da suke janyo hankalin da nama da wadannan halittu, da mai da kuma fata. Bugu da kari, ya kamata a lura da cewa dugong barazana mai spills da sauran gurbatawa na ruwa yanayi, cibiyar sadarwa, kama kifi tare da Dynamite.

teku kokwamba

Sea cucumbers ko teku Potbelly - kuma ban sha'awa mazaunan tekun Pacific. A fauna da marine kashi ne 1150 jinsunan echinoderms. Mutane da yawa irin mutanen da ci - an kira su teku kokwamba. Holothurians bambanta daga duk sauran echinoderms cewa su elongated jiki, wormlike da ciwon ba spikes. Wasu jinsunan teku kokwamba da siffar zobe siffar. Bugu da kari, teku Potbelly ba ya karya a kasa a gefe daya, kamar yadda sauran membobin wannan aji. A teku cucumbers a kan ciki ne uku layuka ambulacral da wanda teku cucumbers iya motsa. Ciyar da wadannan m plankton abu, Organic sharan gona, juyin kasa sludge da yashi daga kasa. A sau hadari holothurian iya "harba" daga dubura baya na hanjinsu da kuma huhu da ruwa, sa'an nan da hankalin ko hana wa maharan. Tanadi rasa gabobin daukan wuri quite da sauri.

tẽku gwaggwon

A arewacin tekuna na tekun Pacific da za a iya gani teku Otter da tẽku Otter - wani lokacin ake magana a kai a matsayin teku otters. Wadannan teku mazaunan Pacific ne carnivorous dabbobi masu shayarwa musteline. Wannan dabba take kaiwa wani Semi-na cikin ruwa salon, daidai saba da mazauninsu a marine yanayi. Amma mafi musamman a cikin tẽku otters - shi ne cewa wadannan teku otters ne kusan kawai dabbobi-neprimatami, yi amfani da kayan aiki.