Lemming Arctic: izithombe, ukukhahlamezeka kwendawo

Izimila nezilwane of zindawo enyakatho musa kukhanye ukwehluka. Izilwane ezikhulisela sebejwayele ukuba siphile izimo eyiqhwa akuzona okungaka. Umfundi ngamunye uyiqambe igama phakathi kwezilwane Arctic polar bear, impungushe arctic, impungushe. Kodwa akubona bonke abantu uyazi ukuthi ukuba khona kwalezi izilwane ezidla ezinye kuyinto encike ngqo kwi izakhamizi kancane ubuka ka zindawo enyakatho, igama okuyinto - lemming arctic.

ukwehluka Lesitshalo futhi olwenzeka endaweni yemvelo

Lemmings ukumela uhlobo lwe eyodwa emndenini hamsters. Kuzo zonke kunamacala angu-20 zama-lemmings, zinhlobo umehluko akuzona abalulekile kakhulu. Abamele uhlobo lwe abahlala ezindaweni Arctic aseYurophu naseNyakatho Melika. Ensimini ka Russia zisakazwa: kwimfunda lomfula Mezen, Yelena Delta, Peninsula Kanin, Chukotka Peninsula, isiqhingi Vaigach nomhlaba omusha, Bear futhi Wrangel. Ngo-Russian Arctic advantageously basakaza futhi lemmings laseSiberia inselo. Yaziwa nangokuthi brown eSiberia futhi inselo - collared.

umehluko zangaphandle

Lemmings cishe zibukeka njengamakhekhe ezifuywayo hamsters. umzimba obukhulu, hhayi ningi than 15 amasentimitha. Isisindo omdala isilwane akuvamile idlula 150 g esinemthombo laseSiberia lemming onsundu ngokuphaphathekile noma abe nsundu-yellow, kwelula eduze backrest ecacile black umugqa. Umbala akashintshi kukho konke ukuphila. lemming Arctic Ngezikhathi zasehlobo, ibhecwe imibala umlotha-grey ukuze iba nsundu ngokubomvu nge umugqa omnyama ngemuva. Izungeze intamo izikhathi kunezindlela inexpressive ukukhanya ibha ukuthi ifana collar encane. Winter isilwane kushintsha umbala waso saba mhlophe, futhi claws zakhe phezu iminwe phakathi forelimbs zikhule futhi cabaza, ukuthatha uhlobo spatula noma izinselo. Tail lemmings noboya esifushane futhi kwaphela simboziwe.

omsakazo

Izilwane ngazimbili wodwa kanjani noma isidleke Burrows, ezimazombe kanye multi-pass ukuthi ukumba futhi ukuhlomisa. Mink emhlabeni, emazweni awo, basuke kuvuleke emizileni eziningi. Kuyathakazelisa ukuthi ngaphansi eqhweni ebusika bayohamba kanye imizila efanayo.

Lemmings kukhona ayizingcweti zokubhukuda, kodwa ngaphandle abanezidingo ezikhethekile ngeke sikwenze. Izilwane zinezikhathi iphango omuhle futhi ungadla ngaso sonke isikhathi. Kulinganiselwa ukuthi lemming ungadla ukudla usuku olulodwa ezikhathini 2 isisindo sayo. Ukudla main iyivela kancane utshani enyakatho kanye amajikijolo amancane, zonke izihlahla futhi ezihlabayo, emathafeni moss futhi ulele. Ngeke kube lemming ngu namaqanda ezinyoni neziqhumane, izimpethu ezingavamile. Thanda kungaba zidla izimpondo zenyamazane kulahliwe.

Nakuba incane, kodwa hhayi igwala lemming arctic ezinjalo! Photo isilwane ingalahlekisa. Lezi pussies cute banolaka kakhulu ekuvikelweni indawo yokuhlala, ukudla noma inzalo - isilwane uvuka ngemilenze yayo yangemuva futhi eyinqaba amakhwela kakhulu.

isixhumanisi main

Esikhathini nemibandela eyiqhwa nokudla abampofu lemmings abe isixhumanisi lomcoka eziwukudla izilwane ezidla ezinye North. Isilwane yilona target eyinhloko ezidla ezinye ezifana weasel enyakatho, Ermine, impungushe, impungushe, impisi kanye isikhova polar. Arctic lemming kuqinisekisa khona kwabo kanye lokusinda yimpumelelo. Ukuze njengekati elisengozini polar isikhova esimhlophe lezi namagundane bakha mayelana 95% ekudleni.

zizalela Izici

I namazinyane azo zesifazane xaxa kuzoletha, kulapho kudingeka babe nokudla. Emvelweni, konke oxhumene: ukuntuleka kokudla e-zindawo enyakatho unemingcele ohlelweni, okuyinto esandisa lemming arctic. Habitat isungule imikhawulo imijikelezo okuzala ka ukuzala - eminyakeni mafutha izinga lokuzalwa inqanyulwa.

Owesifazane nge izinyanga ezimbili ubudala uzozala izikhathi eziyisithupha ngonyaka ezinhlanu noma eziyisithupha izimpumputhe abasha. Ngemva kwamasonto amabili, kungabikho ukuzala, banayo ukudla ukudla okuvamile nentuthuko yabo futhi baqala ukuhlala ngokwahlukana. Kulula ukukubona ngeso lengqondo inani labantu lemming arctic lapho sokuphila iminyaka emibili. Yingakho ezikhathini unentshiseko labantu ukukhula lemmings uthuthe kusuka izindawo evamile, lapho ukudla kwakukuncane kakhulu.

Izilwane ezifuywayo

Kuyinto imfashini njengezilwane ezifuyiwe isiqalo engavamile. Lemmings - lokhu hamsters angavamile. Imithetho ukugcinwa yokudla akazange abahluke ngayo kulabo abakwamanye maqondana hamsters. Nge lemming ezinhle okuqukethwe abangaphila ngendlela evumelana iminyaka emine. Wagcine basebenta ngababili nobe singly. Kodwa khumbula ukuthi ngokusinikeza inala ukusuthisa inzalo owesifazane uyoveza izikhathi eziyisithupha ngonyaka. Futhi ungalindeli isilwane ebusika uphendulela white. Shintsha umbala izinwele kuxhomeke ezicini eziningi, kodwa okubaluleke kakhulu - ubude emini lokushisa kuma.

Izinganekwane mayelana ukuzibulala mass

Ukukhiqizwa mass zeminyaka, amakhulu izilwane ukushiya izwe layo iye futhi bathuthele ezindaweni ezintsha ziyofuna ukudla. On the ingxenye ukuthuthelwa ingqapheli umbukwane lemmings kungabangela yokwesaba ekukholelweni ezeni. I okuqinile izilwane iba nsundu ngokubomvu ivame ukuba kugeleze isithiyo, njengemoto emfuleni noma zokugwema ukuphuka futhi anqobe ke. Kulokhu, kwafa izinkulungwane ngabanye. Phakathi ukufuduka, abaningi befa ku emazinyweni izimpiko ezidla.

Eqinisweni, izilwane uthuthe singly, ngaphambi nje kokuba isithiyo zibuthana khona amaqembu, ngezinye izikhathi elikhulu kakhulu. Mayelana yimuphi ukuzibulala mass kulokhu asikhulumi - kubalulekile roll! Futhi ukufa, ngasendleleni, kuphela labo bantu ababephikisa ezisebenzayo ayephambili, kuvuleke indlela yokuba bonke abanye abantu.

izilwane ezincane ezingaqondakali

Yebo, ngaphambi kokuba abantu bomdabu of the North, ngibona ukuthuthelwa mass lemmings, ezihambisana lesi sehlakalo ngezibikezelo esibi nasezindaweni ukuze nikwenze umhlatshelo ukuze nezinye izakhamuzi zaseMpumalanga imihlaba. Unyaka yokufuduka lemmings ukuthi uyingozi.

lemming Arctic ngenxa izici isakhi ezinyathela ngezidladla benawo izimfanelo werewolf. Abantu North kukhona legend ukuthi izidalwa inyanga egcwele jikisa werewolves, imvu, futhi nizophuza igazi sempisi. Bathi ukuthi okwesabisayo lemming amakhwela kubonisani osizini olukhulu ukuze Nozwayo ke.

biology Modern ziyadalulwa izinganekwane eziningi mayelana ukuphila kwezilwane, kuhlanganise lemmings. Ngaphandle kwalezi, izilwane ezincane ubuka kwakuyoba ngaphansi usongo ekuphileni laseNyakatho. uchungechunge trophic ngokuqinile pushistikov uxhumano nomsebenzisi hhayi kuphela izilwane ezidla ezinye, kodwa futhi lokulawula flora isilinganiso emathafeni zasezindaweni ezibandayo Biogeocenoses izifunda.