Siberia Lemming: tlhaloso, ho ikatisa, phepo e nepahetseng

Lemmings - tse nyenyane litoeba hore phela ka morung le tundra tsa Amerika Leboea le Eurasia. Ho na le mefuta e 'maloa ea liphoofolo tsena. Kahoo, lemming Siberia tloaelehile Kamchatka le lihlekehlekeng tse ngata Arctic ho Arctic tundra.

A sehloohong sena a, re ithuta ho eketsehileng ka liphoofolo tsena: seo ba se ja, kamoo ho ka sheba, e phelang 'me bakang.

ha namela libakeng tse

lemming ena lulang tundra ea Eurasia, pakeng tsa linōka tsa Northern Dvina le Onega River ho finyellang ka tlaase ea Kolyma Nōka. Hape e lulang ho eona sehlekehlekeng kang White, Vaigach, Novosibirsk, Wrangel. Ha e le hantle, moeli o ka boroa oa e mengata e fapaneng ketekeloang hong le karolong e ka leboea ea morung-tundra. Ka thōko baahi arohaneng hlokometse ka mokhoabo taiga Kolyma mabalane.

phetoho hahlaula

Re lokela ho hlokomela hore mekhoa e ommeng tšoauoa fokotseha ka boholo ho itšetlehile ka tataiso ea. Ho joalo, lemming ka tundra le ka bophirimela ho lulang ho fokotseha kholo ka ho fetisisa ka tsela e ka bochabela. Ka e tšoanang sootho-ocher mala nkeloa sebaka melumo e ntšo, extending ho marameng, letheka la ka tlaase le e 'mele, e leng se nyamela lefifi dorsal mola. Mariha colouring fellang kateng bohlooho le khanyang e. Liphoofolong Siberia Islands ke hoo e ka bang e hloekileng e tšoeu. Hape re lokela ho hlokomela hore sehlekehleke e bopa e ommeng haholo tse khōlō.

ponahalo ea

Lemming - phoofolo e ke ya qothomang khutšoanyane tse nyenyane: 'mele oa eona bolelele - 18 cm,, le mohatla - ho fihlela ho 17 limilimithara. Ho fihla boima ba 130 g,, ha boima ba batona ba batšehali ka ho 10%. Molumo kakaretso a phoofolo a - bo bofubelu bosehla ka admixture senyenyane sa melumo e brownish le bohlooho. Ka orilla ea nko ho mohatla ha e le hantle ke a masesaane ba batsho hlobolisa. Boca marameng le khanyang Rusty tinge; palo whitish mpeng, nako le nako ka ho thetsana ea mosehla. Ka sebaka sa tshebetso sa litsebe 'me mahlo a lefifi diffuse lihlopha.

Ka rump ba batsho letheba ke bath ea liphoofolo le bua ka eng. Wrangel le Islands New Siberia. Mariha boea dimmer le bobebe nakong ea lehlabula nako le nako e batlang e tšoeu, tšesaane hlobolisa ka morao e sootho moriti leseli. subspecies naha a batla nyenyane kontinenteng; nyamele butle-butle hlobolisa sa le ho fokotseha ha boholo e hlokometse ka tataiso easterly. Diploid phase nomoro ya chromosomes - 50 likoto.

ho ikatisa

Siberia lemming libuka haholo. Kahoo, e motšehali e behela tloha pups 3 ho 5 6 makhetlo a selemo. Nako le nako, ba bakang feela ka bongata. Tabeng ena ho na le khaello ea lijo, ka mor'a moo liphoofolo etsa boima phalliso, ha a ntse ho fallela ka mola ka kotloloho, joaloka litsie, harolang tsohle le hore ba ka hlafuna on.

The iphepe ka lemmings?

Ba haholo ja sedges, ka linako tse ling makala a lihlahla. Ja hape ka linako tse ling ea monokotsoai, likokoanyana itōma antlers, liphoofolo tse neng lahliloeng. Haeba u utloisisa seo ba lokelang ho ja lemmings mariha, ke habohlokoa ho hlokomela hore ka linako tse ling ba itōma boriba le boriba ka morero oa hoo e ka bang mithara le halofo. Ha lehloa e katiloe, hangata tlang ho holim'a metsi.

tsela ea bophelo

Ka moqotetsane-skulled vole le ungulates lemmings ke atileng ka ho fetisisa mofuta ofe qothomang tundra. Palo kholo ka ho fetisisa fihla polygonal le tussock tundra thota le hantle ntshetswa pele sedge-boriba. Lemming e fumanoa, e photo photo photo photo ea eona e fanoa ka sehlooho sena, ka liphula tsa matša le linōka ka tlaase lithaba le foothill sedge-shrub tundra ho libakeng tse mokhoabo. Le kenella ka hare ka mekhoabong ka libaka morung.

The batlehang bakeng sa tikoloho a phoofolo a ke fumaneha ha furu le libaka tse loketseng bakeng sa kaho ea e epa (peat le mobu litutulu, sphagnum boriba 'me mesamo). The tundra polygonal (a microrelief ka mokgwa wa dikhutlontsi kholo, tse arohaneng serame mapetsong) Lemming (photo photo photo photo phoofolo ka fumanoa a sehloohong sena a) phela mapetsong ya peat kolohantsoeng, ha li sebelisa bakeng sa mokhatlo oa ka potlako.

A tsobotsi bath ea liphoofolo phelang lulang tlas'a lehloa le karolo e khōlō ea selemo. Mariha ba khomaretse libakeng tse fapaneng le lehloa sekoahelo sa eona ka 0.5-1 limithara: libethe tsa melapo, linōka, tundra matša omeletseng le e marshlands. Betla susumeletsa tlas'a lehloa, chitja betlang lihlaha tsa maharasoa fapaneng limela le cheka lehloa kamoreng. Ka mariha, e lemming Siberia e lulang ho eona bora.

Nakong ea lehloa qhibiliha metsi a tšela baahi ea liphoofolo, 'me ba fallela e thawed, ka mor'a moo ntlha ea lehlabula phelang. Ho na le ka elevations nyane cheka e epa bonolo. Ba boetse li tšoara mek'huk'hung tse fapa-fapaneng tsa tlhaho. Holim paving susumeletsa ho mabaleng a fepa. Ka tšehali batho ba baholo ka nako lehloa ntle hantle haholo a bolela hore territoriality; mike mike le batho ba baholo ba batona hlahlathele pholletsa le sebaka seo haholo ka lootho, emisa ka maphepheng a sa tšoaneng ba nakoana.

matla

Re lokela ho hlokomela hore palo ea liphoofolo tse fapana haholo: Ka linako tse ling ba ile ba ba hoo e batlang e ho le thata ho kopana le nako le nako (mong le e mong lilemo tse 5) liphoofolo scurrying hohle, ha li tšabe motho, le ena le mabifi. Lilemong tsena, eketseha ka libaka tse e tšoanang 'me palo ea lemming arctic, palo ea voles banka - ka morung.

Siberia lemming ka nako ena likhohola liphula le lithaba le metseng, ka linako tse ling ho leka ho sesa ka mose ho silafala le linōka le shoelle teng maholohali. Ha palo e khōlō ea likolone tsa lona tsa litoeba ne ke sa rarolla le mong ho e mong e ka ba mabifi. Ha ho falla hona ka 'na ea shebahala mekhatlo hlophisitsoe joang, le hoja e mong le e lemming ha e le hantle ho fallela ipotse,' me feela litšitiso Link ka linako tse ling ba ba tlameha ho bokana hammoho.