Deserts thiab semi-deserts ntawm Russia

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Koj tsis tas yuav mus rau tebchaws Africa lossis Australia mus xyuas suab puam. Deserts thiab tiaj suab puam muaj nyob ntawm thaj chaw ntawm teb chaws Russia. Qhov qis tshaj ntawm Caspian qis qis yog khiab los ntawm cov tiaj, qhov chaw tiaj tiaj sib ntxiv nrog cov av xuab zeb. Kev nyab xeeb ntawm no yog qhov tsis meej: txuas ntxiv ntawm kub thiab qhuav lub caij ntuj sov, caij ntuj no txias nrog daus me me. Sib nrug los ntawm Volga thiab Akhtuba, tsis muaj lwm yam dej nyob ntawm no. Muaj ntau ntau oases hauv lub deltas ntawm cov dej no.

Cov kab ke ntawm cov suab puam ib nrab ntawm Russia yog nyob rau yav qab teb sab hnub poob ntawm European feem ntawm lub teb chaws, pib nyob rau thaj tsam ntawm sab laug ntawm ntug dej ntawm Volga thiab mus txog rau lub foothills ntawm Caucasus Roob. Nov yog thaj chaw sab hnub poob ntawm thaj av Caspian thiab Ergeni Upland. Nws kuj tseem muaj huab cua hloov pauv thiab huab cua qhuav. Cov dej ntws ntawm thaj chaw ib suab puam yog lub pas dej Volga thiab Sarpinsky.

Ntawm thaj chaw ntawm tiaj suab puam thiab chaw hla mus, ib qho tsis txaus ntseeg ntawm dej nag ntog - txog li 350 millimeters. Yeej, cov av ntawm cov av yog av thiab suab puam-steppe.

Lo lus "suab puam" qhia tias tsis muaj lub neej no. Tab sis nws tsis yog li ntawd.

Kev nyab xeeb ntawm cov tiaj suab puam thiab ib nrab suab puam ntawm Russia

Cov huab cua muaj kev nyab xeeb ntawm qhov chaw tiaj nyom thiab tsev pheeb suab puam ua rau lub cev ntawm cov tsiaj tshwj xeeb thiab fauna. Cov nroj tsuag hauv thaj chaw no tau muab teeb ua kom zoo nkauj. Perennial tshuaj ntsuab - ephemeroids - tau kis ntau nyob rau hauv semideserts. Ephemera tseem loj tuaj ntawm no, lub neej ua haujlwm ntawm uas yog ob mus rau peb hlis. Nyob rau hauv dav dav, cov nroj tsuag muaj me me, tab sis muaj cov hauv paus muaj zog. Hauv thaj av ntawm kev tawm suab puam, dub wormwood thiab hodgepodge, bulbous bluegrass thiab ob-spiked ephedra, camel thorn thiab fescue loj hlob. Los ze rau ntawm Hiav Txwv Caspian, lub suab puam ib nrab hloov mus rau hauv cov suab puam, qhov twg cov nroj tsuag tsawg dua thiab tsis tshua muaj. Qee lub sij hawm koj tuaj yeem pom ntawm no elmius, wormwood lossis tuaj plaub.

Nyob hauv kev sib piv rau cov tsiaj muaj suab tsis zoo, muaj ntau cov tsiaj nyob hauv thaj chaw suab puam thiab tiaj suab puam: nas, tsiaj txhom, tsiaj loj. Nws yog lub tsev rau gophers thiab jerboas, hamsters thiab cov nas teb, steppe marmots thiab corsacs, vipers thiab nab, saigas thiab ntev-eared hedgehog, nrog rau ntau cov noog, xws li noog liab dawb.

Cov teeb meem ecological ntawm suab puam thiab semi-deserts ntawm Russia

Yog tias peb tham txog cov teeb meem ecological ntawm cov tsev neeg suab puam thiab chaw hla mus ntawm Russia, yog li kev cuam tshuam ntawm tus txiv neej hauv xwm ntawm thaj chaw no yog qhov txaus ntshai. Cov txheej txheem dhau los ntawm kev tso tseg ntawm av ntau - huab ntau ntawm cov av noo - ua rau muaj kev hloov pauv ntau, tshwj xeeb yog nyob hauv qab ntawm anthropogenic yam. Lwm qhov teeb meem ntawm suab puam thiab kev tawm suab ib nrab ntawm Russia yog kev yos hav zoov thiab tua cov tsiaj thiab nroj tsuag hauv cov neeg coob. Thiab vim tias qee cov tsiaj tsis tshua nyob hauv no, tib neeg cov haujlwm ua rau muaj kev puas tsuaj loj rau qhov xwm txheej. Yog li ntawd, nws yog qhov tsim nyog los tiv thaiv thiab tswj hwm cov toj roob hauv pes ntawm lub teb chaws cov tiaj suab puam thiab chaw hla suab, vim qhov no yog qhov muaj nyiaj ntawm peb ntiaj chaw.

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