Izilwanyana kumazwe abandayo (ifoto emileyo). Zeziphi izilwanyana ezihlala emantla?

Kusenokubonakala ngathi izilwanyana kumazwe abandayo kuphekwe fauna ukwazi ukubala kwelinye icala. Noko ke, oku akuyonyaniso. Umzekelo, kwi eqhelekileyo iintlobo Arctic izilwanyana neentaka. Into esemqoka apha - weebhere ezibandayo.

Ofumaneka ngaphezu kwe-Arctic Circle kumathafa, ehlathini kumathafa, kunye nentwana ukuya emantla - ummandla entlango arctic. Umehluko omkhulu kwezinye iindawo ezifanayo - ubusuku polar elide, ehlotyeni ezimfutshane kunye namaqondo asezantsi ngokufanelekileyo. Kukho unako ukuphila kuphela abantu abakwaziyo ukumelana neemeko zemozulu ezinzima. Iminyaka emininzi, izilwanyana naphaya kumazwe abandayo, yaye amaqondo obushushu aphantsi, kunye neenkqubo ezintsonkothileyo ukuze kupheliswe indlala.

ibhere polar

Ngoko ke, yintoni uhlobo izilwanyana ezihlala emantla? ibhere elimhlophe - kuba umhlaseli inkulu Arctic, ohlala phezu komhlaba. Ngamandla alo kunye nobungakanani kula izilwanyana kumazwe abandayo, yesibini kuphela izalamane zakhe brown abahlala eRashiya kunye Alaska. Ngokubanzi, amabhere bahlala ice pack kwimimandla yonxweme.

Xa band kakhulu kwizidalwa ezincinane mali masisiqhube ezitya ezinye izilwanyana kunye nentlanzi. Kuyinto le abameli zezilo zezona ixhoba ezingundoqo amabhere. Ngokwesiqhelo ke abalithimbayo amatywina naphakathi on. Kwi-Arctic, ezi zilwanyana ngokwaneleyo. ibhere den polar kwenza ngumkhenkce. Iimazi uzale ngamathole omnye okanye ngaphezulu.

Indlela ukuzingela ibhere polar

amabhere bekhangela amatywina kuma phezu imilenze yakhe isuke ke isezele. Kubalulekile ukuqaphela ukuba ezi izilwanyana kumazwe abandayo, ifoto oko kuyamangalisa, ukuba ivumba ixhoba labo ngekhilomitha nganye. Lebhere elimhlophe kudla kufutshane ixhoba ku emoyeni. Ngenxa yoko, umoya ulitshitshisile nevumba getter ukuya ngetywina. Ivelisa ukuba kutywinwe rookery gaqa khaba. Abantu abaninzi bathi lo silwanyana iquka impumlo yalo ezimnyama paw wakhe ukuba abe zokuqhubela ngakumbi. Emva kokuba ibhere elimhlophe ukhethe lixhoba, yena esitsala naye a itosi nje ambalwa.

Ukuba seals ebambe ice floe, ukufuna kuba lula nokuba. Bear uyaqubha ukuba ixhoba notsalo nje itywina ikufutshane emanzini.

Eyona umdla kukuba ezi zilwanyana Nordic bayakwazi angalibali izinto zokutya ngamaxesha obunzima. Ngokufuthi, le Arctic ice cap ska ngendlela iminenga polynya ngumbulali emxinwa. Bear amagalelo enamandla amnqande ixhoba zabo, aziphose naye na kunxweme zifakwa ifake.

Kwakhona, la marhamncwa ezi zazidlala ukutya walruses. Noko ke, ubambisa nabo ibhere evulekileyo elimhlophe akakwazi. Ngapha koko, le walruses inamandla kakhulu kunaso. Ngoko ke, yena uthwala baleka ujikeleze rookeries zibhavumle. walruses Woyikekayo yokothuka bagxalathelane ukuya elwandle. Ivelisa uhlala pick up izilwanyana iingxwelerha yaye bacinezelwe ebudaleni.

Ehlotyeni, Arctic irhamncwa zaziphosa diversify kwizidlo lokuba zikhe iintaka, Lemmings, moss, amaqunube kunye ulele.

iingcuka arctic

Ezi zilwanyana zifumaneka eziphila ezininzi Arctic, phantse bonke abantu kumntla ikhweyitha. Iimpungutye bayiphile e Iceland. Apha, iintlobo na ezanyisayo kuphela oluhlala phezu kobuso bomhlaba. Iimpungutye wabonakala e Iceland emva ice age lokugqibela. Izilwanyana sawela nje amanzi ekhenkcezisiweyo esiqithini mlilo. Iimpungutye khangela efana kakhulu impungutye. EScandinavia, iintlobo uthathwa esengozini. Amashumi eminyaka, ezi zilwanyana akhuselwe.

nengwe seal

Izilwanyana entla iyamangalisa nezahlukeneyo. Umzingeli kakhulu ngempumelelo kunye nesibindi Antarctica i ngophawu nengwe. Esi silwanyana ilahlekile ixhoba yamazinyo abukhali. Kukhethwa inikwa zamanzi amatywina nengwe cynomolgus kunye yoonombombiya, kodwa abazonwabisa izixa ezikhulu krill. La izilwanyana kumazwe abandayo kufuneka umzimba elide ukuba unako ukufikelela eziimitha ezintathu. Oko: Umlinganiseli njenge nengwe omdala uyitywine i avareji malunga ne-300 kg. Kubalulekile ukuphawula ukuba ubukhulu amadoda ukuba amabhinqa akamelwanga ngaphantsi. Ukuzalwa amathole ikhutshwa phandle ehlotyeni kwi-ice pack.

icaribou

Woodland icaribou - oku ke adle, leyo mbuna. Ezikuyo le uhlobo emazantsi ye Alaska, eGreenland, Russia, Canada. Kubalulekile ukuqaphela ukuba le iintlobo kuphela amaxhama, apho abasetyhini kunye namadoda babe iimpondo. Ezi izilwanyana ziba akhuselwe, njengoko iyinxalenye yodidi olusengozini.

wolverine

Ezininzi ingcinga Wolverine zicamange isilwanyana neengcwangu eziyingozi elijongeka ingcuka. Enyanisweni, ezi izilwanyana kumazwe abandayo ziphantsi usapho Mustelidae. Ngaphandle, i wolverine zifana otter umlambo. Neenzipho ezi zilwanyana anento olule isiqingatha. Noko ke, Wolverine ayisebenzise ikakhulu ngokunyuka imingxuma.

lynx

Ezi zilwanyana azikhange zisafundwa. Kakade ke, wonk 'uyazi ukuba lynxes kuba ikati usapho, kwaye abe nobukhulu encinci. Bona babe nemilenze emide, yaye ke, xa ihamba ububanzi. Ngaphandle kube nzima ukwenza kwimozulu ngqwabalala. Esi sakhiwo lula intshukumo kumabamba kwikhephu.

Ngokomthetho lynx ezidla nomvundla encinane. Kubalulekile ukuphawula ukuba ngo-1970 abameli ikati ingqalelo extinct. Noko ke, emva kwethutyana lynx kwakhona wabonakala. Ukuza kuthi ga ngoku, ezi zilwanyana ngco ezo eziphilayo zisemngciphekweni yokutshabalala. Ngoko ke, lo ukuzingelwa lynx akuvumelekanga.

hare

Izilwanyana kumazwe abandayo asinde ngeendlela ezahlukeneyo ngokupheleleyo. Fumana ubuncinane nomvundla. Olu hlobo ifumaneka ikakhulu kumntla ka eGreenland, Canada kunye Alaska. Ebusika iba iqhwa-emhlophe isilwanyana uboya. Oku ibanika sifihle lininzi kwisiqalo ikhephu. Ebudeni bexesha ehlotyeni umbala nomvundla, ngokuqhelekileyo umbala zizimvi omdaka. Kubalulekile ukuphawula ukuba olu hlobo akukho semngciphekweni.

iingcuka ebomvu

Esi silwanyana ingafunyanwa kwi zonke kwilizwekazi. Ngaphandle kule meko Antarctica. Kufuneka kuqatshelwe ukuba ayingozi kakhulu phantse kuzo zonke zendalo. Ngokomzekelo, ngowe-1855, impungutye ebomvu waziswa Australia kuphela ekuzingeleni yolonwabo. Noko ke, le mbono uye ingcambu apha. Emva kweminyaka 150 kuphela, impungutye ebomvu iye zibe usongo inani elikhulu ngalinye ezidalwa kunye neentaka abantu ukuba bahlala kweli lizwekazi encinane.

seal

Ezi zilwanyana zasendle kumazwe abandayo zenza iqela okhethekileyo. Ukutywinwa Angema kulaa mmandla Arctic nkulungwane ngaphezu kwesinye. Kukho iintlobo ezininzi: uhadi, elineentshebe, itywina engqongwe kunye zibuko.

uphawu uhadi kwahlukile congeners yayo umzekelo omhle apha esikhumbeni. Kodwa nomvundla ulwandle yeyona inkulu. Ukukhula kwesilwanyana kwi-avareji kweemitha 2.5. Sea nomvundla ulinganisa phantse 400 kilograms.

Ngokuphathelele amatywina kwizibuko, oko ingaphantsi kubukhulu Umbala we nabazalwana babo. Noko ke, ziyavela - kuba amehlo ekhululekile kwaye ezintle. Ngu seals siyasebenza itywina engqongwe. Abameli kule Uhlobo ngaphantsi kakhulu kunezinye iintlobo, kodwa mobile ngakumbi kwaye akwazi ukwemba imingxuma ekhephini.

walruses

Oku kuza seals izalamane. Walruses aba pinnipeds izilwanyana kwaye abe nobukhulu enkulu ngokwaneleyo. Ubude umzimba ukuba ukufikelela eziimitha ezintathu. Ubunzima isilwanyana omdala undawoni na kumanqwanqwa avareji phantse ngetoni nganye. Isilo solwandle esinamabamba amade amabamba inamandla. Kufuneka ngenxa imba olwandle. Apha squid luthathe zezilwanyana, nto leyo zenza inxalenye engundoqo ukutya kwabo. Amaxesha amaninzi walruses usebenzisa imiboko zabo kunye nokukhuselwa, ngokunjalo ukuhlasela. Ngapha koko, le izilwanyana ezizingelayo kwaye lula ukutya amatywina okanye ngetywina.

lemming

Olu hlobo kweempuku kubaluleke ngokukodwa ukuba izilwanyana Arctic. ubukhulu Lemmings ezincinane kancinane iimpuku kwaye ukutya kutyiwa izilwanyana ezininzi. Umzekelo, inani kwezi kuxhomekeke labemi besikrekrethi izikhova ezibandayo. Kufuneka kuqatshelwe ukuba ngaloo minyaka xa Lemmings Bambalwa kakhulu, le ntaka akazange kwindlwane. Kwakhona, inani data iimpuku kuxhomekeka kubukho iimpungutye. Ezi zilwanyana musa ukuhamba ukuba inani Lemmings esezantsi.

Nangona yokudla adle ibandakanya ikakhulu zezityalo, nobona zazidlala ukutya ezi zilwanyana.

Ekuphetheni

indawo Arctic - kuba yindawo enkulu kukunaba Aleutian Islands kunye Iceland. Apha ngukumkani axoxa ebandayo kunye obungunaphakade. zone Arctic - elunxwemeni, legqunyiwe ngomaleko omkhulu womhlaba ze ngumkhenkce, kwesiqithana enamatye eyetundra olungenasiphelo kunye ice namanzi Arctic Ocean. Kule nxalenye yehlabathi, kubonakala uninviting, emnyama kunye ngqwabalala. Inxalenye ebalulekileyo ye-Arctic bubusuku polar nemini, ikhephu enzima, inkungu imimoya aqumbe.

Zeziphi izilwanyana ezihlala emantla? Ngubani na onako ukumelana nale meko? Okuphoxayo kukuba, phakathi zigxila ekhephini umkhenkce ukuzondwa obungunaphakade. Kweli nqanaba, kwaye ukubhomboloza iintaka, kwaye apple of amabhere kunye isilo solwandle esinamabamba amade ibhonga. Izilwanyana kumazwe abandayo kuhle ezizodwa. abameli ezininzi izilwanyana kwinxalenye esemantla zwekazi yayisecicini lokutshabalala kunye adinga ukhuseleko.