Rasha steppe zone. Flora da fauna

Rasha steppe zone - kudancin Gabas Turai Bayyana, Western Siberia, kazalika da gabas, wanda aka rufe da steppes da kwaruruka na Altai da Baikal. A cikin steppe zone bazara yawanci dumi, tare da iyaka hazo da sanyi winters. Ruwan sama ne game da 200-450 mm a kowace shekara. A lokacin rani, da iska ke motsi daga cikin tekun Atlantic , kuma saboda nesa daga shi smoothly cikin nahiyar.

steppe sashi yana da mafi har, wanda halitta heterogeneity na sauyin yanayi. Alal misali, a cikin hunturu za a iya lura irin wannan sabon abu: da m motsa zuwa gabas, da ya fi tsayi hunturu da ta fi shi ne sanyi. Kuma idan muka matsa daga yammacin zuwa gabas, shi muhimmanci rage-rage cloudiness da hazo, wanda ne kamar 500-300 mm kowace shekara. A wannan yanayi ya riga yana ãyõyin nahiyar, da kuma ta dubi steppe ƙasa, kuma ya, ba shakka, ya musanya Flora da fauna.

Tun da kadan ruwan sama da kuma high danshin, Rasha steppe zone yawanci yana da wani dake kwarara. Rivers ne m da kuma bushe up a lokacin rani a duk. Steppe zone - a ci gaba da rashi na gandun daji tare wani predominance na halitta shimfidar. Ga gaba daya mamaye herbaceous ciyayi, a kan dukan teku daruruwan kilomita m ganye. A mafi akai-akai ci karo da: da steppe hatsi fescue, gashin tsuntsu ciyawa, Malabar da bluegrass, amma forb-ciyawa da aka zaba a kan arewacin yankunan.

Zone steppe arewa qunshi humus tare da humus ƙasa a wadda game 8-10%, da kuma kudu, wannan matakin an saukar da zuwa 6% riga. Lokacin da motsi kara zuwa kudu, a cikin sagebrush-fescue steppe, bushe, grassy cover mafi sparse da kuma mamaye low humus abun ciki, wani lokacin kasa da 3-4% na ƙasa ne ruwan kasa.

Akwai halitta zone steppe na dama iri: shrub, ciyawa, gashin tsuntsu ciyawa, masu ɗaci. The yanayi na murfin musababin ƙasa tsarin da kuma siffar ta duniya surface.

A steppe ne ko da yaushe cike da rai, da kuma dalilin da cewa - ciyawa. Wato, shi na samar da tsari da kuma abinci ga mutane da yawa jinsin dabbobi. A halin yanzu akwai fiye da 50 jinsunan dabbobi masu shayarwa da kuma 250 jinsunan tsuntsaye. Daya kawai rodent babban adadin: mice, voles, hamsters, jerboa, marmots. Su ayan da za a sosai saba da yanayi da kuma koyi da masked da yawa maƙiyansu, saboda sun sanar da wannan halitta yankin.

The steppe ne cike da tsuntsaye, kamar da whitish harriers, Merlin, larks, na mallaka gaggafa. demoiselle. Yana kuma iya hada tsuntsaye kamar dutse curlew, bustards, kadan bustards, m Lapwing da kuma rawaya kananan kafafu, buttonquail. Su ne sosai m, kamar tafiya a kan shuka filayen. Zaka kuma iya ganin launin toka da bearded partridges da tattabaru dõminku nimble.

Steppe zone ne cikakke mazauninsu ga gerbils. Duk da yawa, churned cikin wani ball jiki, dabba motsa da m tsalle a kan ta Hind kafafu yayin da manajan duk da ƙungiyoyi wutsiya. Bugun da sauri halayen ne na wajibi ga shi, tun da shi ne kyawawa ganima daga gida da yara - Foxes da weasels.

Birds kuma ba a daina farauta domin dadi ganima ga wani lokacin, don haka da gaban kafafu a hakori ne ya fi guntu baya ne, kuma su sosai da sauri masu gudu. Akwai ma dabbobi da cewa bai bar makomarsa - ƙasar. Yana da matukar real tono, da kuma hada zokor da mole berayen. Steppe tururuwa ne ma ba nisa a bãyansu, kuma kafa majestic gine-gine a ƙarƙashin ƙasa, kuma a kan bãyan tẽkun.

Active hamsters, voles, kuma mole berayen tam adana abinci reserves, wanda aka tattara da su a lokacin rani, a kananan burrows. Steppe Mouse haƙa kananan tudun ko "barrows" da kuma boyewa da shi a cikin abinci. Pika son m hay, ta folds da shi a cikin wani m tari kai tsaye a ƙofar ta Burrow. Na hoofed dabbobi ne ya fi kowa irin gada. Ya na da kyau kwarai sharpness na da hangen nesa, wanda taimaka masa a lokacin da hadari, amma ya kullum yana ba daidai a kan Gudun gudun.