Arctic lemming: photos, mazauninsu

A Flora da fauna daga arewacin latitudes ba shine bambancin. Animals cewa sun saba da rayuwa a cikin permafrost yanayi ne ba sosai. Kowane dalibi zai suna tsakanin dabbobi Arctic iyakacin duniya bear, Arctic fox, fox. Amma ba kowa ya san cewa wanzuwar wadannan yara ne kai tsaye dogara a kan kadan furry mazauna arewacin latitudes, sunan wanda - Arctic lemming.

Species bambancin da halitta mazauninsu

Lemmings wakiltar daya HALITTAR daga gidan hamsters. A duk akwai game da 20 jinsunan lemmings, jinsunan bambance-bambance ba da muhimmanci. Wakilai daga cikin HALITTAR zauna cikin Arctic yankunan Turai da Arewacin Amirka. A kan ƙasa na Rasha da aka yadu rarraba: da floodplain na kogin Mezen, Lena Delta, Kanin Larabawa, Chukotka Larabawa, tsibirin Vaigach da sabuwar duniya, Bear da Wrangel. A Rasha Arctic advantageously rarraba da Siberian lemmings kofato. Kuma aka sani da Siberian ruwan kasa da kofato - collared.

external bambance-bambance

Lemmings duba kusan kamar dabbobi hamsters. M jiki, ba fiye da 15 santimita. Weight adult dabba da wuya ya wuce 150 g Shafi Siberian lemming ruwan kasa ko ruwan kasa-rawaya, kara tare da backrest bayyananne baki stripe. Launi ba ya canja dukan rayuwarsa. Arctic lemming a cikin warmer watanni, fentin da launuka na ash-m ga m-kasa-kasa da baki stripe a baya. Around wuyansa akwai inexpressive haske mashaya cewa kama wani kananan abin wuya. Winter dabba ta sauya launi zuwa fari, da fika a tsakiyar yatsunsu na forelimbs girma da kuma daidaita, shan wani nau'i na spatula ko hooves. Tail lemmings takaice da kuma sparse Jawo rufe.

etiology

A dabbobi ne Kadaitaccen ko a cikin nau'i-nau'i gida a burrows, dõmin karkatarwa da Multi-izinin cewa an digging da kuma ba. Mink kewaye, da ƙasashensu, suna bayar da damar gudanar da yawa en. Yana da ban sha'awa cewa, a karkashin dusar ƙanƙara a cikin hunturu za su tafiya tare da wannan hanyoyi.

Lemmings ne mai kyau swimmers, amma ba tare da ta musamman bukatun ba zai yi da shi. A dabbobi ne halin da mai kyau ci, kuma zai iya ci duk lokaci. An kiyasta cewa lemming iya ci abinci, a yini ɗaya a 2 sau da nauyi. Babban rage cin abinci ne wanda bai isa arewacin ciyawa da kananan berries, duk na itãce, kuma bushes, tundra gansakuka da lichens. Shi ba zai zama wani lemming tsuntsaye 'qwai da kuma bawo, rare tsutsotsi. Kamar shi zai iya nibble jefar da kaho.

Ko da yake kananan, amma ba irin wannan matsoraci Arctic lemming! Photo dabba iya zama m. Wadannan cute pussies ne sosai m a cikin kariya daga gidaje, abinci ko zuriya - dabba samun sama a kan ta Hind kafafu da kuma a peculiar shẽwa da ƙarfi.

babban mahada

A cikin yanayi na permafrost da matalauta abinci ne lemmings zama babban mahada a cikin abinci sarkar da yara Arewa. The dabba ne babban manufa domin yara kamar arewacin weasel, ermine, fox, fox, kerkẽci da iyakacin duniya mujiya. Arctic lemming tabbatar da wanzuwar kuma nasara rayuwa. Domin da miyagun iyakacin duniya fari mujiya wadannan hakori sa up game da 95% na rage cin abinci.

kiwo Features

A mafi mace Pups zai kawo, da more kana bukatar ka yi abinci. A yanayi, duk abin da yake juna: da scarcity abinci a arewacin latitudes dora hani a kan tsarin, wanda ninka Arctic lemming. Mazauninsu ya kafa hani a kan haihuwa hawan keke na procreation - a ramammu shekaru da haihuwa kudi ne kare.

A mace da watanni biyu da haihuwa zai iya ba da haihuwa zuwa sama zuwa sau shida a shekara biyar ko shida matasa makafi. Makonni biyu bayan haihuwar, suna da ci al'ada abinci domin su ci gaba da kuma fara rayuwa da kansa. Abu ne mai sauki su yi tunanin da yawan jama'a na Arctic lemming lokacin da rayuwa Hasashen na tsawon shekaru biyu. Wannan shi ne dalilin da ya sa a lokuta na karuwa na yawan girma lemmings ƙaura daga cikin saba wurare, inda abinci sosai kadan.

Dabbobin gida

Shi ne gaye kamar yadda dabbobi sabon abu farko. Lemmings - wannan m hamsters. Dokokin na kiyaye da kuma ciyar da ba su sãɓã ba daga waɗanda dangane da hamsters. Tare da kyau abun ciki lemming iya rayuwa har zuwa shekaru hudu. Ka da su a cikin nau'i-nau'i, ko singly. Amma ka tuna cewa da yawan ciyar da mace zuriya za su samar da sau shida a shekara. Kuma bã su fatan hunturu Pet jũya fari. Canja launi na gashi dogara a kan al'amurra da dama, amma mafi muhimmanci - da tsawon hasken rana da kuma yanayi zazzabi.

Legends game da taro kisan kai

A taro haifuwa na shekara, daruruwan dabbobi su bar ƙasar da matsawa zuwa sabon wuraren neman abinci. A wani ɓangare na observer hijirarsa spectacle lemmings zai iya sa m tsoro. The m m-kasa-kasa dabbobi o ƙarin gudãna daga ƙarƙashinsu cikas, kamar a kogi ko breakage, kuma ya ci nasara da shi. A wannan yanayin, inda suka kashe dubban mutane. A lokacin hijirarsa, mutane da yawa suna mutuwa a cikin hakora da kuma fika na yara.

A gaskiya ma, dabbobi ƙaura singly, kafin cikas suka congregate a kungiyoyin, wani lokacin manya-manyan. Game da wani taro kunar bakin wake a cikin wannan hali mu ba su magana - shi ne m yi! Kuma mutu, ta hanyar, kawai wadanda mutane da suka yi suna a guje a sahun gaba, inda ya bude hanyar da kowa.

sufi kadan dabbobi

Lalle ne, kafin asalin mutanen Arewa, ganin taro hijirarsa na lemmings, hade da wannan taron da ya fi karfinsu tsinkaya har ma ya yi hadaya ga sauran mazaunan halittu. Shekara hijirarsa na lemmings aka dauke m.

Arctic lemming saboda tsarin fasali na ta paws baiwa da halaye na yanyawa. Mutanen Arewa akwai wani labari cewa, a cikin cikakken watã halittun juya zuwa werewolves, da tumaki, da sha jinin kerkẽci. Kuma suka ce cewa eerie shẽwa lemming portends wani baƙin ciki ne ga wanda ya ji shi.

Modern ilmin halitta debunked yawa camfin game da rayuwar dabbobi, ciki har da lemmings. Ba tare da wadannan kananan, furry dabbobi dã ya kasance karkashin barazana rai na Arewa. Trophic sarkar da tabbaci pushistikov kisa ba kawai ga yara, amma kuma tsara da rabo Flora a Arctic tundra da Biogeocenoses yankuna.