Tiiso ea boea ea Leboea ke pina e jang setho sa nama, e haufi haholo le tiiso ea boea ea Arctic.

phoofolo ena ke ea subfamily ea litiiso eared, tšehali ea tse nyenyane haholo ka boholo ho feta ba batona.

Tiiso ea boea ea Leboea (Callorhinus ursinus).

Ponahalo ea litiiso tsa boea le boholo ba tsona

E tšehali ka karolelano boima lik'hilograma 60-70 'me ea hōla ho fihlela ho 1.4 limithara nako e telele ba batona tse ling tse ngata:. Boima lik'hilograma 200-220,' mele bolelele limithara tse 2.2. Boima bo phahameng ba phoofolo, bo boletsoeng ke litsebi - 320 lik'hilograma.

Lesela la boea le na le kobo e khutsoanyane e sootho. Tšehali fapana hakaalo ba batona ka 'mala. Le ha ho le joalo, tse tšehali ka linako tse ling li fumanoa moo letlalo le leng le bohlooho bo bobebe ka 'mala. Masea a tiiso ea boea ba leboea a hlaha a na le boea bo botšo, boo ka mor'a hore molt oa pele o fumane mohloa o putsoa.

Northern boea tiiso ke ea litiiso eared.

Boitšoaro ba liphoofolo le phepo e nepahetseng

Baemeli ba mefuta ena ke batšoasi ba litlhapi ba sesa ba khona ho qoela ho fihla botebong ba limithara tse 200. Thick mofuthu boea le e tenya mafura ka ho phethahetseng sireletsa liphoofolo tse li jang, ho tloha hypothermia, hobane likatse qeta bophelo ba bona halofo ea metsi a batang ka leboea.

Setsi sa boea ba leboea se lula Leoatleng la Pacific, libakeng tsa eona tse ka leboea. Libaka tse ka boroa moo moeli oa mofuta ona o lulang teng o tloha pheletsong e ka boroa ea lihlekehleke tsa Japane ho ea metsing a ka boroa a Leoatle la California, hammoho le Leoatle la Bering le Leoatle la Okhotsk.

Northern Fur Seal.

Hajoale, ho na le liphoofolo tse limilione tse 1,1, tseo halofo ea tsona e ratang ho lula libakeng tse ka bochabela tsa Leoatle la Bering. Hoo e ka bang likete tse lekholo tsa boea tse lulang sebakeng se ka boroa-bophirima ho Leoatle la Okhotsk le lebopong la Sakhalin. Lihlekehleke Kuril o ile a fana ka bolulo ho e mong 70 likete liphoofolo tsa mefuta ena. Baahi ba setseng ba phela ka leboea-bophirima ho Amerika Leboea le tikolohong ea lebopo la California.

Litiiso tsa boea tse ka Leboea li na le tloaelo ea ho tloha libakeng tse ling tsa bona. Mora qetellong ea nako ea selemo ho tlolelana ha liphoofolo, tse teng ho tloha likhoeli tse 3 ho tse 5, liphoofolo phela bophelo bo loners ka expanses sabaletseng a leoatle. Ka linako tse ling ba ka kopana ka lihlopha tse nyane, empa haholoholo ba phela bophelo ba boinotšing. Nakong ea mariha, ba fepa ka leoatleng, ba le naheng e sa hlahe ho hang. Ka qala ho ea selemo, ba ile ba khutlela ho rookery 'ona tsa moetlo.

Joalo ka litiiso tsohle, boea ba tiiso bo rata ho hula.

Lijo tsa tiiso ea boea ke litlhapi le likhetla. likoeteng tsena tse matla ka linako tse ling hlaseloa ke tau leoatle, ho tloha habitats a liphoofolo tsamaisane le esita rookeries bona Hangata haufi le moo. Ho hlophisoa ho hoholo ha liqibi le litau tsa leoatle ho ka bonoa lebopong la Lihlekehleke tsa Komandorski le Lihlekehlekeng tsa Kuril.

Ho tsala

Tse tona, kamora ho qhoelisana ka bohale le lira, li theha basali ho tloha ho basali. Lebese fepa ba dintsanyana hore ba tsoetsoe ba e nka ka karolelano ea likhoeli tse 3-4. Ka Phato, bana ba hola mme kamora ho qhibiliha liphoofolo li ea leoatleng - nako ea ho fepa e qala. Selemo se seng le se seng, nako ea ho fepa e nkeloa sebaka ke nako ea ho tsoala, bakeng sa lilemo tse ka bang 20 bophelong ba liphoofolo tsena tse anyesang. Northern litiiso boea ba 'nile ba phelang tsa tlhaho bakeng sa lilemo tse 20-25.

Likhoele tsa boea ba North li phela lilemo tse 25.

Lira tsa North Fur Seal

Boea litiiso na sera esita le tšabehang ho feta tau e leoatle. Enoa ke monna eo ka lilemo tse makholo a neng a ntse a tsoma mofuta ona. Boea bo botle le bo tšoarellang ba phoofolo ea leoatleng bo ananeloa haholo. Empa ka nako eo, ba felisoe sa laoleheng ea litiiso e khaotsa.

Ho li-expanses tsa leoatle tse letsoai, baemeli ba mefuta eo ba na le lira ka mokhoa oa liphofu tsa shaka le lishaka. Killer whale e ka hlasela tiiso ea boea metsing a lebopong, e hlaseloa ke lishaka leoatleng le bulehileng.

maemo a thusang mafutsana tikoloho li phetha karolo ea ka fokotsa baahi ba litiiso eared.

Haeba u fumana phoso, ka kopo khetha sekhechana sa mongolo ebe o tobetsa Ctrl + Kena.

Tlhaloso le Litšobotsi

Litiiso tsa boea ba Northern (Callorhinus ursinus) - haholo ka tlas'a metsi litsomi. Sebakeng sa bona sa tlhaho, ba tsofetse ka mokhoa o sa tloaelehang ebile ba mosa ebile ba fiela ka letamong la zoo ka lebelo hoo hangata ba fositsoeng ke tlhapi kapa li-dolphin (setšoantšo sa 2). Hoo e ka bang karolong eohle e batang ea selemo, liqibi li hahlaula Leoatleng la Pacific li le hole le lebopo 'me li se ke tsa tsamaea ka likhoeli tse ka bang tse supileng. Babatsehang Pono le sebopeho khethehileng leihlo la lumella hore ba ho bona phofu ea tlas'a metsi hōjana moholo, esita le lefifing. Mahlo a likatse a maholo haholo, a sootho ka lefifi, a sirelelitsoe ke filimi e tšabehang e sirelletsang e tsoang metsing a leoatle a caustic (setšoantšo sa 1 le 1-a). Lits'oants'o tse nang le kelello tsa vibrissa li nka melumo e fokolang e tsoang ho tlhapi e fetang ka tsela, kutlo e ntle e thusa ho utloa ho tsitsinyeha hohle ka metsing (foto 3, 4). Kaha ikemiselitse lefelo la phofu ea, tiiso swims potlako le phamola toothy molomo oa lona - le e jang mefuta e sa tšoaneng ea tlhapi, squid le cuttlefish.

Karolo e ikhethang litiiso tsa boea (Joaloka litiiso tsohle eared) - tse nyenyane, empa ka ho hlaka bonahalang auricles ntle cartilaginous (bona photo photo photo photo 4). Ha litiiso li qoela, litselana tsa tsona tse haufi li koala ka thata, e le ho thibela metsi ho kena.

Mapheo a kapele boea tiiso li tšoana le mapheo a nonyana - ka mokhoa oa tšoantšetso, e fofa ka metsing, ha mapheoana a ka morao a bapala karolo ea mohatla le balune. Qetellong ea e 'ngoe le e' ngoe ea menoana e mene ea lipampiri tse ka morao ho na le liphaka tseo katse e hlokang ho li kopanya le ho li hlakola kobo (setšoantšo sa 13). 'Mele oa likatse e tenyetsehang haholo,' me mapheo a selefouno eketsehileng ho feta ba litiiso ea sebele, 'me a sebelisa e le tšehetso e neng hahabang naha. Mohlala, katse e ka inama habonolo le ho hlafuna ka masiba a eona a morao (foto 5, 6, 9, 10). Ka tlholeho, lits'oants'o tsena li khona ho qepella ka ntle ho metsi ho e thella moo ho thellang le hoo e batlang e le mafika a maholo. Le botlamuoeng, ba ile ba alima ho bona ka bobona ba lokela ho koetlisa le ho bontša lintho tse hlollang tsa koetliso. Ntle le ho qobelloa ka ho khethehileng, litiiso li ithuta ho tsamaea le ho ema liphatlalatsong tse ka pele (setšoantšo sa 12).