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Pinnipeds liphoofolo tse anyesang: a kakaretso kakaretso
Detachment pinnipeds - sehlopha se senyenyane, baloang ka bang 30 mefuta e. Ho na le malapa a mararo:
- liqibi 'nete;
- eared litiiso;
- walruses.
liphoofolo tse Carnivorous phela hangata ka metsing. Ka naha ba ka linako tse itseng bophelong.
litšobotsi tse akaretsang
Joalokaha ho se ho boletsoe, ho baemeli ba sehlopha sena - ho walruses le liqibi. Hlalosa litšobotsi tse bona kakaretso. Liphoofolo tse anyesang pinnipeds - le liphoofolo tse ho ena e kholo e nang le boima ba 'mele palo e kahodimodimo ea boima ba lithane tse 3,5 tsa' mele le 'mele bolelele ho fihlela ho limithara tse 6. O molelele o lekaneng, 'mele tapering ho hlooho le mohatla. Molala teteaneng khathetseng moeeng ntle le litiiso eared. Boholo ba maoto le matsoho ho patiloe ka mokotla kutu. Thick letlalo lera connects menoana lipheletsong, eaba ba etsa mapheoana. All ena ke tloaelehileng bakeng sa liphoofolo tse anyesang tsena (pinnipeds detachment). mefuta e fapaneng ya liphoofolo tse manala a eona sa lekaneng ntshetswa pele.
maoto le matsoho a hae a sebelisoa feela bakeng sa mokhatlo oa. Ka mapheo a khama e tšehali liphoofolo tse oscillate. Tabeng ena, moroalo ka sehloohong oela ka morao mesifa ea 'mele. The mapheo pele leka-lekanya kutu e khōlō le ho sebetsa ha ho ba lebidi la setereng. matšoao ana pinnipeds supa ho tlwaetsa bona ho tikoloho phelang metsing.
Letlalo e teteaneng le moriri hlabang. Subcutaneous lera mafura tshepahalo sireletsa ho tswa hypothermia. Meno ka tlelaseng ena ea liphoofolo reretsoe feela bakeng sa tšoere 'me u tšoara ka lijo. Cranium kholo, boko e khōlō. The likhetla tsa ka ntle ke le sieo, empa ba na le litsebe tse molemo. Ha qoelisoa holim metsi a se qalang utluwang e narrowed ka lebaka la ho mesifa ena. Pinnipeds a ka fana ka melumo batlang e utlwahala. makala olfactory ba ntshetswa pele kgotsofatsa. Pono e hoo e batlang e sa pheleng. Vibrissae, e leng nako e telele moriri, li ba ka sehloohong 'mele oa thetsana liphoofolo.
Foraging, pinnipeds liphoofolo tse anyesang tse khonang ho bakeng sa nako e telele le ka metsing. Litekanyo tsa matšoafong o moholo ho feta hore ba libatana naha tse thehiloeng Bibeleng, 'me a fana ka pululo feletseng le inhalation la karolo e mocha oa moea. Elasticity ea dinama tse nyenyane tse ea matšoafo, mesothelioma thickening, ntshetswa pele musculature.
Pinnipeds fepa ka crustaceans, molluscs, linonyana leoatle, litlhapi. Lijo hlahisoang feela bolibeng ba metsi.
Walruses le litiiso khetha ho phomola ka floes leqhoa. Pinnipeds ba le botsoalle phela ka eona. The concentrations khōlō ea liphoofolo li thehoa nakong ea qala ho ea ho ikatisa le molting. Ba bang ba khetha sedentary, ba bang fallela.
ke lira tsa tlhaho:
- mangau metsing;
- Polar libere;
- lishaka tse khōlō;
- molai maruarua.
walruses
Walrus - ke e nngwe ya kholo ka ho fetisisa sehlopha sa liphoofolo tse anyesang pinnipeds.
tlhaloso
Walruses rua e matla manaka lik'hilograma 2-4 e mong, e leng taba oa porojeke ka holim'a marenene ke cm, 50. Tšehali The tse molemo 'me e khutsoanyane. Mosebetsi ya sehlooho ke tlhahiso ea manaka lijo ke a khoehla lehlabathe kapa silt tlase holim'a. Walruses ka bolelele e ka ba ho fihlela ho 4 limithara le boima tonnes 1,5. Ho sa tsotellehe boima ba 'mele ena, ho ke ke e bobebe le nimble liphoofolo. All 'mele mammalian koahetsoeng ka melala e le sparse bo bofubelu moriri. Subcutaneous mafura botenya ho fihlela ho 10 cm tshepahalo thibela supercooling.
tsela ea bophelo
Ka leqhoa kapa ka shorelines ho lokisetsa rookeries. Tabeng ea kotsi, ho tšoha, tsoha libaka tsa bona le tlwaetsego le sithabetsa e mong le tse ling tse, ee ka metsing, ba siea litopo tsa liphoofolo tse shoeleng.
ho ikatisa
Walruses bakang ho tloha ka ba lilemo li hlano, o kile a mong le e mong lilemo tse tharo kapa tse 'nè. Ho na le bonahala e le walrus cub. E tšehali e fepa ho ka nako e telele e le e sa hola canines (manaka). O ile a ke le 'mè ea u tsotellang haholo,' me ha ho mohla tlohela lesea la hao kotsing.
sokelang
A phokotso bohlokoa palong ea bontšitsoeng sa laoleheng ho tšoasa litlhapi walrus. Ho tloha mashome a mahlano ba tse lekholo tse fetileng bona tsoma le thibelo. E le mokhelo ho ile ha etsoa feela bakeng sa baahi ba ea moo (Yakuts, Chukchi), eo dilaesense lumelloa ho tsoma walrus e le hore ho khotsofatsa litlhoko tsa batho ka bomong. Mefuta e meng ea walrus di kenyelleditswe ka Red Book e le liphoofolo tse anyesang kotsing ea ho fela.
lelapa Tuleneva
Elephant - ke moemeli kholo ka ho fetisisa har'a pinnipeds, litiiso phelang ka-potlana Antarctic le maoatle subarctic.
Pinnipeds liphoofolo tse anyesang - ea mofuta ona e fana ka tlhahiso ea ho tšoasa litlhapi. The matlalo sebelisitsoe ka proizvodnje ea lieta le liaparo. Nama e jele. Skins ea liphoofolo mocha e sebediswa e le lintho tse bonahalang e tala e. Special tlhokeho boea liqibi.
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