Izilwane ezifuywayo emazweni abandayo (isithombe). Ngutiphi tilwane enyakatho?

Kungase kubonakale sengathi nezilwane lamazwe abandayo okuncane nezilwane ningaqiniseka ngesandla esisodwa. Nokho, lokho akulona iqiniso. Ngokwesibonelo, e-ezihlukahlukene Arctic evamile izilwane nezinyoni. Into esemqoka lapha - namabhere.

Kutholwe ngaphezu kwe-Arctic Circle emathafeni, ihlathi emathafeni, futhi kancane kuya enyakatho - zone ehlane arctic. Umehluko omkhulu esuka kwezinye izindawo ezifanayo - ebusuku polar nehlobo elide iDemo okushisa sasivumela ongaphakeme. Kukhona bangaphila kuphela izidalwa abangekho ukwazi ukubhekana ngaphansi kwezimo ezinzima zezulu. Eminyakeni eminingi izilwane emazweni abandayo kanye ingashintshwa ukuze lokushisa ongaphakeme, futhi izinqubo eziyinkimbinkimbi yokuthi kukhiqizwa ukudla okungakanani.

polar bear

Ngakho, hlobo luni izilwane ahlala enyakatho? polar bear - kuba umhlaseli ngobukhulu Arctic, ohlala ku-Earth. Ngu amandla aso nesihlalo usayizi kwalezi zilwane emazweni abandayo, yesibili izihlobo zakhe brown abahlala Russia nase-Alaska ukuphi. Ngokuvamile, amabhere bahlala ice iphakethe ezindaweni ezisogwini.

Esikhathini band eziningi tide plankton ukuthi adle nezinye izilwane kanye nezinhlanzi. Kuyinto lezi nezilwane kukhona inyamazane eyinhloko namabhere. Ngokuvamile bathi abadlala lwezimpawu naphakathi. Ngo-Arctic, lezi zilwane ngokwanele. Den polar bear kwenza iqhwa. Abesifazane uzozala eyodwa noma ngaphezulu amawundlu.

Kanjani ukuzingela polar bear

amabhere kusesho ezimpawu stand up on imilenze yakhe indluzelekazi futhi ukuhogela. Kuyaphawuleka ukuthi lezi zilwane emazweni abandayo, isithombe okuyinto umxhwele, bangakwazi ukuhogela yimpango yabo ikhilomitha ngalinye. I polar bear ngokuvamile eduze isisulu Kunama. Ngenxa yalokho, umoya kuletha iphunga getter ukuba uphawu. Bears bonyana batshidze rookery khasa ku bo khaba. Abaningi baye bame kwelokuthi lokhu isilwane ihlanganisa ekhaleni layo elimnyama ne isidladla sakhe ukucasha ngaphezulu. Ngemva polar bear ukhethe isisulu, yena ohlwitha wakhe phosa ngobuciko.

Uma lwezimpawu beseyama ice floe, ukuzingelwa kuba lula ngisho. Bear aphinde abhukude abuyele kulowo oyisisulu kanye nje ukudansela isiginci sakhe uphawu eziseduze kwamanzi.

Ezithakazelisa kakhulu iwukuthi lezi zilwane Nordic bayakwazi alibale sokudla ukuze izinkathi esinzima ngokwengeziwe. Ngokuvamile, i-Arctic ice cap is uqale ukucindezela ungumthombo ongumngcingo polynya killer nama. Bear amagalelo eqinile lihle yimpango yabo, futhi ephonsa wakhe hhayi ogwini Lezitaki izitaki.

Futhi, lezi ezilwaneni ezidla ezinye izilwane akuzona lalokhokulunga ukudla walruses. Nokho, ekubambeni kwabo endaweni evulekile polar bear bengayi. Phela, walruses banamandla kakhulu kunalokhu eziyikho. Ngakho-ke, amabhere ugijime rookeries futhi ukugwavuma. walruses owesabeka isidumo ukusheshe kolwandle. Bears uhlala eyolanda kwalimala futhi licindezelwe abasha izilwane omdala.

Ngesikhathi sasehlobo, arctic emathafeni nomzingeli bephonsa in diversify yokudla yokuzalanisa izinyoni, lemmings, moss, izithelo kanye ulele.

impungushe arctic

Lezi zilwane zitholakala zemvelo eziningi Arctic, cishe yonke we Nenkabazwe. Izimpungushe aphile ngisho e-Iceland. Lapha, i-zilwane ezincelisayo kwezine kuphela uhlala phezu Earth. Izimpungushe uvele Iceland emva zokugcina ice age. Izilwane nje sawela emanzini eqandisiwe siqhingi sentaba-mlilo. Izimpungushe bheka efana impungushe. EScandinavia, kwezinhlobo kubhekwa ezisengcupheni. Sekungamashumi eminyaka INcwadi Yonyaka, lezi zilwane avikelekile.

ingwe uphawu

Nezilwane yasenyakatho kuhle kakhulu ahlukahlukene. Umzingeli yimpumelelo kakhulu nabanesibindi bezindaba i-Antarctica iyizwekazi kophawu ingwe. Lesi silwane sishoda inyamazane yayo ngamazinyo abukhali. Kukhethwa ikakhulu lwezimpawu futhi ingwe lwezimpawu cynomolgus kanye penguins, kodwa futhi abazitika eliningi krill. Lezi zilwane emazweni abandayo unomzimba eside ukuthi ongafinyelela ngamamitha amathathu. Inesisindo njengenhlangano ingwe omdala seal-avareji yamaphesende amakhilogremu angaba ngu-300. Kuyaphawuleka ukuthi ubukhulu kwabesilisa nakwabesifazane ziphansi. Ukuzalwa amathole Kwenziwa ehlobo phezu eqhweni iphakethe.

caribou

Woodland caribou - lena reindeer, okuyinto walawula. Uhlala le zinhlobo sesihlasela ingxenye eseningizimu ye-Alaska, Greenland, Russia nase-Canada. Kuyaphawuleka ukuthi lena kuphela zama-ezinyamazaneni lapho ethola khona nabesifazane kanye nabesilisa babe izimpondo. Lezi zilwane ezifuywayo avikelekile, njengoba nje kuvamile namanje ezisengcupheni.

Wolverine

Abaningi ukucabanga Wolverine ukucabanga nomzingeli ezinolaka futhi iyingozi ukuthi ifana impisi. Eqinisweni, lezi zilwane emazweni abandayo basonta umndeni Mustelidae. Ngaphandle, The Wolverine zifana Otter emfuleni. I izimpiko kwalezi zilwane ukuthambekela yokwelula nengxenye. Nokho, Wolverine uzisebenzisela ngokuyinhloko for ukugibela noma ukumba.

i-lynx

Lezi zilwane ziye engakaze wafunda. Yiqiniso, wonke umuntu uyazi ukuthi lynxes basonta ikati umkhaya, futhi ube usayizi elincane. Sinenkosi nemilenze emide, yebo, ngezidladla ububanzi. Ngaphandle kube nzima ukuyenza sezulu elibuhlungu. Lesi sakhiwo kusiza ukunyakaza ekuxhakathisweni snow ejulile.

Ngokuyinhloko Lynx zisizakala ngezinyamazane hare encane. Kuyaphawuleka ukuthi ngo-1970 abameleli lo cat kubhekwe yokuqothulwa. Nokho, ngemva kwesikhashana i-lynx yase zavela. Kuze kube manje, lezi zilwane ngokunembile labo izinhlobo on the esengozini yokuqothulwa. Ngakho-ke, ukuzingelwa lama-lynx ase akuvunyelwe.

Hare

Izilwane emazweni abandayo ukusinda ngezindlela ezahlukene ngokuphelele. Thola okungenani nonogwaja. Lolu hlobo kutholakala ikakhulukazi engxenyeni esenyakatho Greenland, Canada ne-Alaska. Ebusika kuba ezimhlophe isilwane noboya. Lokhu kunikeza nabo sifihle esiphezulu on isizinda kweqhwa. Phakathi nenkathi ehlobo umbala hare ngokuvamile umbala grey ansundu. Kuyinto ephawulekayo ukuthi lo mshumayeli Uhlobo ayikakusongeli.

obomvu impungushe

Lesi silwane zingatholakala wonke amazwekazi. Ukukhethwa kulokhu Antarctica. Kufanele kuqashelwe ukuthi, ayingozi kakhulu cishe kuzo zonke izimiso zezinto eziphilayo. Ngokwesibonelo, ngo-1855, fox obomvu walethwa Australia kuphela ukuzingela zokungcebeleka. Nokho, lo mbono uye bagxilile lapha. Ngemva kweminyaka engu-150 kuphela, fox obomvu isibe ukuba nesibalo esikhulu esincelisayo futhi inyoni imiphakathi ezihlala leli zwekazi encane.

seal

Lezi zilwane zasendle emazweni abandayo bakha iqembu elikhethekile. Seals bahlala esifundeni Arctic ezingaphezu kweyodwa yeminyaka. Kukhona izinhlobo eziningana: ihabhu, darnel, uphawu ringed kanye ethekwini.

uphawu Ihabhu iyahluka kwenye congeners yayo iphethini enhle esikhumbeni. Kodwa nonogwaja ulwandle mkhulu kakhulu. Kukhula isilwane ovamile 2.5 amamitha. Sea hare ukala cishe ngo-400 kilograms.

Ngokuphathelene itheku zamanzi, ke zingaphansi ngobukhulu kanye Umbala kubafowabo. Noma kunjalo, isici - kuyinto amehlo uyazikhulumela futhi emuhle. Ngu lwezimpawu kusebenza uphawu ringed. Laba bameleli be-kwalesi silwane incane kakhulu kunezinye izinhlobo, kodwa kunamathuba amaningi zeselula ukwazi umbe emigodini iqhwa.

walruses

Lokhu uyeza nezimvu zamanzi izihlobo. Walruses kukhona pinnipeds izilwane futhi babe usayizi ngokwanele ezinkulu. Ubude umzimba bangakwazi ukufinyelela ngamamitha amathathu. Isisindo isilwane omdala ngokwesilinganiso cishe ton. Walrus eyangaba zinamandla. Badinga kubo for ukumba olwandle. Lapha isilwane akhiphe clams, okuyinto bakha ingxenye enkulu yencwadi ukudla kwabo. Bavame walruses usebenzisa ngamazinyo azo kanye nokuvikelwa, kanye kuhlasela. Phela, lezi zilwane izilwane ezidla ezinye kanye kalula udle lwezimpawu noma uphawu.

lemming

Lolu hlobo namagundane kubaluleke ngokukhethekile Arctic nezilwane. usayizi Lemmings mncane in amagundane kanye Uyi ukudla okuvamileyo izilwane eziningi. Ngokwesibonelo, isibalo salezi incike igundane labantu izikhova polar. Kufanele kuqashelwe ukuthi leyo minyaka lapho lemmings zimbalwa kakhulu, le nyoni ayizange isidleke. Futhi, inani idatha namagundane incike ukhona izimpungushe. Lezi zilwane musa ukuhamba uma isibalo lemmings uphansi.

Nakuba ekudleni reindeer bahlanganisa ikakhulu izitshalo, kunjalo futhi engakwenqeni badle lezi zilwane.

Ekuphetheni

endaweni Arctic - kuba ndawo enkulukazi esisuka kusukela Aleutian esijwayelekile Islands futhi Iceland. Lapha ukubusa iqhwa abandayo futhi engapheli. zone Arctic - ogwini, embozwe ungqimba obukhulu ice, enamadwala esiqhingini emathafeni engapheli namanzi iqhwa lase-Arctic Ocean. Kulesi ingxenye yezwe, kubukeka Ukungamemi, amnyama futhi ucindezela. Ingxenye ebalulekile ye-Arctic Ubusuku elimboze izindawo ezibandayo kanye ngosuku, iqhwa elisindayo, inkungu kanye imimoya ezineqhwa.

Ngutiphi tilwane enyakatho? Ubani ongamelana mibandela? Okuxakayo ukuthi phakathi emigodini iqhwa kanye okuphakade ice bathukuthele. Kuleli qophelo, futhi ukukhala izinyoni, kanye ukugwavuma ka amabhere futhi isilwane sasolwandle esikwaziyo futhi ukuphila ngaphandle ezweni esinamazinyo azingxavula uyabhonga. Nezilwane lamazwe abandayo Kuyamangaza futhi eyingqayizivele. abameleli Abaningi nezilwane engxenyeni esenyakatho ye zwekazi likhulu on the esengozini yokuqothulwa futhi abadinga ukuvikelwa.