Walrus Atlantic: tsananguro, Photo

mhuka Unique - Atlantic walrus - anogara zvipenyu nezvakazvipoteredza munharaunda yeGungwa Barents. Huge mhuka vanotanga pamusoro hombe matombo echando achitevedza kuchamhembe kwemhenderekedzo utsinye Atlantic. Ivo vakafara, imposingly Lounging pamusoro pamaware mhotsi dzangu kugadzira mapango okuvaka munyanza mvura.

Atlantic vaRefaimu Dzvuku Book

The Vagari pinnipeds izvi nokukurumidza todzokera. Saka, muna Russia rakundwa pasi kudzivirira kuAtlantic walrus. The Red Book, apo mhuka idzi vaiedza kudzivirira kutsakatika yakasiyana nedzimwe subspecies. Large walrus rookeries akataura reserves.

The Vagari mhuka zvomumvura inosanganisira zvakasiyana zvishoma pakati boka kuonana. nhamba yavo yakadzikira zvikuru nokuda kusingadzorwi vezvokutengeserana hove. 25 000 mhuka vanenge 4,000 mhuka.

Description Atlantic walrus

Nokuti mashoko pamusoro nehofori idzi kweArctic mashoma. Walruses - makuru mhuka aneganda zvisvundu mashava ruvara. Weight 3-4 mita vanhurume rakakomberedza matani maviri, ukuwo nenhunzvi kukura kuti kureba 2.6 metres, zviri pedyo kuti tani. Huge mhuka duku musoro ane yakafara yakagadzirwa uye meso tuduku.

Yokumusoro rushaya iri akashongedzwa fangs maviri simba anosvika 35-50 masendimita. Tusks nyore kubaya aizi. Vanobatsira floppy kuti mhuka kuti vanokwira chando floes rwegungwa mvura. Tusks - chombo pamusoro vorongerwa uye kudzivirirwa kuvavengi. Walruses kazhinji kuurura ari fangs ose polar unobereka.

Mighty Atlantic walrus, mufananidzo izvo zvisiri nyore kuita, ane mumwe kupenya mudziyo - mashanga-mavara ndebvu. Vanoumba mazana dzakaoma bvudzi. Gobvu bvudzi rakaita quill minhenga, nehanya, kunyange minwe. Pamusana kwavari, walruses kusiyanisa kunyange zviduku zvinhu uye nyore kutsvaka clams, spudded mugungwa muvhu.

Nechokunze anotarira asingakwezvi chaizvo Atlantic walrus. Ndizvo rondedzero yake: mafuta, stale pamusoro matombo pamhenderekedzo muviri, rakawunyana mipendero mafuta uye zvakadzika mavanga, inongorira kunzwa kunhuwa; Meso duku, akatsvuka, akaora. vakura walrus muviri pakazara neapo zvinonyadzisa bvudzi, uye vechiduku chinovafukidza gobvu pelage shava.

Atlantic walrus panyika vachinyara, akanga achinetseka achifamba, akatendeuka pamusoro zvose flippers mana. Uye gungwa, anonzwa kukuru, nyore kunzvenga mumvura mbiru. Sezviri pachena, nokuti chikonzero ichi chiri pamusoro paneshongwe pamahombekombe zvikurukuru nhema, uye mune zvomumvura mumvura vachishingaira uchifamba.

Dzemugungwa uye crustaceans - sadza zvokudya chechikara simba. Kunyange zvazvo nyaya kuti ari kurwisa chisimbiso pups. mhuka Giant anonzwa azere pashure kudya 35-50 makirogiramu zvokudya.

Iyo boka richitora mazamu uye kubereka

The sapanosvika upenyu Atlantic walrus - makore 45. Anorima zvishoma nezvishoma. Sexual pakunamata totaura makore 6-10. Walruses havasi chete kugona NAP, burp, snap, abatane kupesana, asi kuhukura.

mhuka Strong rira kwazvo. musicality kwavo pachena zvikuru wakaratidzwa kuberekesana mwaka. Muna January-April pinnipeds anotaurisa nokuimba. Kuberekesana inoitika kubva vaRefaimu muna May uye June. A hadzi rinobereka zvibereko kwemwedzi 12.

Young iye sokuti kamwe ose vaviri makore. Mushure amai vane zvokudya puppy kusvika makore maviri. A vanhurume morzhata kugara naamai kusvika 5 years. The munhukadzi haana anosiya makwai (nokufamba kwenguva uye dzinoumba hadzi pamwe vana vayo).

nzvimbo

Walruses vanogara musango chando pauri, kudyara Artemisia pachena munyanza. Nokuti upenyu vakasarudza mvura kudzama 20-30 mamita. Rookery vanosarudza kuronga pamusoro chando uye matombo kumiganhu. kutama kwavo wepagore anokonzerwa kufamba chando. Vakakwira pamusoro kukukurwa chando floe, akayangarara sokunge mungarava, kunzvimbo vanongogara dzokugara, apo, wakati asvika kunyika, ubate panze.

The nharaunda nokuparadzirwa

pinnipeds aya anowanikwa pamwe nemahombekombe Barents uye Kara makungwa. Vari akasarudzwa apo panopinda, the lagoon uye miromo, Mhenderekedzo zvitsuwa akawanda munzvimbo. Ice uye kumahombekombe rookeries subspecies vakapararira pamusoro Franz Josef Land.

Kuchamhembe-rokumabvazuva kumugumo New Pasi - nzvimbo kuti obzhil Atlantic walrus uye nguva dzose kuenda shure. Kumabvazuva kumatunhu kweGungwa Kara, hazvina kakawanda kusangana. Anoronga vakagara yake muGungwa White, muna Kanin Peninsula, zviwi uye Kolguev Vaigach.

Kufanana naye, uye kumabvazuva pemhenderekedzo Canadian Arctic. Munharaunda iyi, yokugara kuti ave Gulf uye Strait of Hudson, Frobisher Cove uye Fox, Baffin Island, Devon Island. Zvishoma kacho, anoumba rimwe kuibvisa pamusoro kweArctic zviwi, kumadokero Kwazvo pakati Barrow. Ivo nevakabva Baffin Bay, Zimbabwe kumhenderekedzo yokumadokero mvura Davis Strait.

The European Atlantic akapa pinnipeds kukukurwa muaizi Northern Iceland, miromo uye lagoons vdavshiesya muna Svalbard. Norway kubva kuchamhembe mhenderekedzo yegungwa anodzivirira vanhu.

vakaomerwa zvikonzero

Vagari chechikara simba yadzikira zvikuru nokuda vawedzere hove. Kunyanya nesimba rova Atlantic walrus, kurarama muGungwa Kara. Pinnipeds zvoutsinye kuparadzwa mukati XIX remakore. Mune dzimwe nzvimbo, vakaparadza zvachose. The hwakasimba vanogara extirpation ari yeCanada Arctic, Zimbabwe, Svalbard.

Mazuva ano, nhamba yechikara ichikutadzisa nokukurumidza rokuchenesa munhu. Kunyanya tsamwisa mafuta uye gasi nemakambani vavimbisana kukura itsva deposits. Ivo zvikuru kusvibisa dzinongoitika nzvimbo Atlantic varefu, kudzinga kubva mudzimba dzavo nenharaunda. Subspecies yakaderera zvinogona zvakaoma kuva nebope rwakakwana hove kufurirwa nevamwe dzevanhu zvinhu.

Walruses rova 10 mhando helminths. Zvirwere uye zvinokonzera rufu masayendisiti pinnipeds hazvisi pachena. Natural vavengi vakawanda vaiona hove huru uye polar nemapere.