Ngaphandle kwabo, nangona kungekho izandla: oko kufunwa imiboko isilo solwandle esinamabamba amade?

Walruses zezona pinnipeds likhulu kumntla ikhweyitha iplanethi yethu. noludumileyo yabo umngeni kuphela amatywina elephant, abahlala ikhweyitha esemazantsi. A isici esasenza ezi ezanyisayo Kakade ke, ukuba aso elide kakhulu, ekugqibeleni yaba amabamba. Zeziphi amabamba of walruses? Siya kuzama ukuba uphendule lo mbuzo kweli nqaku.

Ngoobani na isilo solwandle esinamabamba amade?

Bona abameli udidi yezilwanyana ezihlala elwandle ze-Arctic, leyo iintlobo kuphela mihla ukubayinxalenye kusapho igama elifanayo - isilo solwandle esinamabamba amade. Ngendlela walruses i iqela pinnipeds. Abadala lula liyabonakala by imiboko yazo ebalaseleyo elide. Kuyinto yimpazamo sokukholelwa ukuba - self-aso. Oku akunjalo ngokupheleleyo, kuba isilo solwandle esinamabamba amade amazinyo eliphezulu iye yatshintsha imilo layo nje kuphela ngokuhamba kwexesha, kodwa isiphelo; yena a amazinyo ngokwenene. Kodwa siza kuthetha kamva.

Inkcazelo eziphilayo

Phambi echaza into efunekayo amabamba of walruses, kufuneka uqwalasele olu hlobo pinnipeds heavyweights iinkcukacha. Walruses - elikhulu zaselwandle pinnipeds izilwanyana kunye kunokuba ulusu elingqingqwa, Bathiwe wambu neenwele ezimfutshane emthubi-brown. balo babulingana nesandla maxa wambi ngaphezu kweesentimitha ezi-5. Kunye nobudala iinwele bawe. Isikhumba omdala izilwanyana phantse yentamo. Phantsi isikhumba nje ngentla yabe ezi izalelwe ezimbini. Ngaphantsi kwabo zifihlwe ekuthiwa-isingxobo somoya. Walruses bazizalisa umoya, ebavumela ukuba balale phezu kwamanzi.

ubude umzimba Adult eyindoda ngaphezu kweemitha-4, ngelixa ubunzima lwabo eliphezulu - kwiitoni-2. Njengoko kukhankanyiwe ngasentla, le canines eliphezulu, elikhulu, ekugqibeleni ibuye ibe amabamba ephuhliswe kakuhle. Ubunzima sabo setotali yi eekhilogram-12. Ubude omkhulu ngamnye ikhula imitha 1. Isilo solwandle esinamabamba amade (photo thaca kweli nqaku) sinobuso ebanzi, zama nezinto ezininzi ezifumaneka zamafu elukhuni, ngokungathi Mthovu (intshebe). Kuzo ezo zinto ziphilileyo, akukho amalungu lwangaphandle eludabeni, namehlo amancinci kalujaca-hayi ingomso.

Nokwabiwa kweentlobo

Walruses - abahlali boqobo Arctic. Umzekelo, ohlobo Pacific ifumaneka kumanzi kuyaphi kwi Chukchi and East Siberian ziilwandle. Ngokutsho izazinzulu, uluntu namhlanje Pacific isilo solwandle esinamabamba amade ayikho ngaphezulu kwama-200 000 abantu. isabelo yengonyama kubo ufunyanwa kuphela Chukchi and East Siberian kweelwandle, kodwa kufutshane Wrangel Island, kuLwandle Beaufort. Ehlotyeni, Nani linganisani i walruses kwi Anadyr kwaye i Bristol Channel.

Ngelishwa, ohlobo Atlantic isilo solwandle esinamabamba amade kungekudala kutshatyalaliswa ngenxa lokuloba, apho ngelo xesha elinye alulawulwa ngabasemagunyeni abachaphazelekayo. Inani labemi yale zenyathi pinnipeds azikho okwangoku idlula abantu 000 no-20. Kusasazwa Atlantic isilo solwandle esinamabamba amade kwi Arctic Canada, Spitsbergen kunye eGreenland kummandla esentshona Russian Arctic.

isilo solwandle esinamabamba amade imiboko

Zamabamba ifitsha kakhulu uphawu zonke walruses abadala. Njengoko kukhankanyiwe ngasentla, xa waba aso, nto leyo ekugqibeleni elide yaye uguqulwe amabamba. Zombini kumadoda namabhinqa. Ezi Amabamba akhula kubo bonke ubomi silwanyana, zihlaziywa rhoqo. Zeziphi amabamba of walruses? Kakade ke, kuba uyamlwela ukubalasela kwezentlalo, ukufumana ukutya ... hayi kuphela! Qwalasela lo mbuzo ngokucacileyo ngaphezulu.

ngamazinyo Kutheni isilo solwandle esinamabamba amade?

Ngamazinyo - isixhobo iphela walruses. Zisetyenziswa njenge izembe ice, ngaphandle apho akunakwenzeka ukudlulela ice imtyibilizi, yaye uhlobo blade, ngalo walruses ekususeni iqokobhe ukusuka emazantsi olwandle, kwaye nenkxaso entloko enzima, njengokuba isixhobo ebulalayo ezidingekayo idabi kunye ezinamandla iintshaba (amabhere). Ukongeza, ezi amabamba pinnipeds heavyweights ukuba abulale ixhoba enkulu. Ekugqibeleni, oku uhlobo olwahlukileyo uphawu isilo solwandle esinamabamba amade: aso omnye enamandla, nguye ophetheyo!

Njengoko ubona, kukho iingcaciso ezininzi into efunekayo amabamba isilo solwandle esinamabamba amade. Izazinzulu bathi, nakuba zonke izinto amabamba ngasentla, indima yabo eziphambili - kwezentlalo. Isibakala sokuba siphephe elide nenamandla ibonisa isimo ezifanelekileyo zokuhlala okanye umntu: kuyo nayiphi na intlanganiso lwenkokheli walruses kunye Inkokeli kanye ke abantu ukuba canines kujonga abangaboniyo enamandla ngaphezu enye ngakumbi.

Ukuba, umzekelo, inkunzi lubalaseleyo ngesiquphe wadibana umzalwana wakhe kanye ubude enye, kunye canines ezinkulu idabi akunakuphepheka! Akusoloko kulwa kukhokelela ngokufa iqela obuthathaka, ivame kakhulu omnye walruses ushiye edabini. Izazinzulu uqaphele ukuba walruses nomfuziselo zentlalo, ubukhulu becala bakwicandelo aso yayo, ayiphelelanga ukukhonya ezi zilwanyana. amazinyo IFomu kunye neesayizi zazo zibonisa ubudala kunye lastonogo ngesondo.

Kutheni isilo solwandle esinamabamba amade imiboko kodwa? Kuzingela, kakade! Akunakwenzeka ukuba qaphela indlela walruses usebenzisa imiboko yazo elide kakhulu ukuba badle esisesabo isonka. Animal diving nzulu elwandle, yenza kube ukuya ezantsi kwaye sele usebenzisa imiboko yazo ekuqaleni ukuba hambe zikhangela ukutya: oysters, amaqokobhe, iimbaza kunye nezinye saselwandle esineqokobhe. Isilo solwandle esinamabamba amade wendlovu abamba kolwandle nokuzidibanisa nexhoba kwi amazinyo akhe iqatha lenyama phezu skewer!