TsimSecondary kev kawm ntawv thiab cov tsev kawm ntawv

Great Vasyugan hav iav

Vasyuganskoye marshes yog cov coob nyob rau hauv lub ntiaj teb no. Lawv nyob rau hauv qhov chaw ntawm lub Siberian Federal District, qhov chaw nyob rau hauv lub cheeb tsam ntawm tus dej ntws Irtysh thiab ob. Ntau ntawm no tej cheeb tsam yog nyob rau hauv lub Tomsk cheeb tsam, capturing nyob rau hauv no ib feem ntawm lub Omsk thiab Novosibirsk Thaj av thiab lub Khanty-Mansiysk Autonomous Okrug. Vasyugan hav iav nyiam nrog nws loj. Lub cheeb tsam ntawm no tej cheeb tsam yog hais txog 55,000 square kilometers. Qhov no xam tshaj qhov luaj li cas ntawm ntau lub teb chaws, xws li Estonia, Denmark thiab Switzerland. Qhov ntev ntawm lub los yog 320 nyob rau hauv sab qaum teb-sab qab teb thiab 570 km ntawm sab hnub tuaj mus rau sab hnub poob.

Yuav ua li cas puas tau hauv cov hav iav

Raws li zaum, swamping lub cheeb tsam pib txog 10 txhiab xyoo dhau los. Tab sis cov hav iav loj hlob tsis nres tam sim no. Tshaj yav dhau los 500 xyoo tej cheeb tsam muaj ntau zog los ntawm hais txog 4 lub sij hawm. Muaj yog ib tug dab neeg uas hais cov ancient Vasyugan hiav txwv-pas dej. Txawm li cas los, kev tshawb fawb tau qhia tias qhov no tej cheeb tsam yog tsim tsis raws li ib tug tshwm sim ntawm waterlogging dej. Nyob rau hauv cov ntaub ntawv no, nws tshwm sim rau lwm yam yog vim li cas. Ib cim ntuj cheeb tsam tsim raws li ib tug tshwm sim ntawm cov nres rau ntawm lub marshes av qhuav. Nws tshwm sim nyob rau hauv tus ntawm dej siab tej yam kev mob orographic thiab noo kev nyab xeeb.

Xub thawj, lub chaw ntawm cov los yog 19 qhov chaw. Lawv cheeb tsam yog kwv yees li 45 lab square kilometers. Txawm li cas los, cov los maj absorbed surrounding av. Qhov no yuav muab piv nrog qhov pib ntawm lub suab puam sands. Nws yog ib nqi sau cia hais tias Vasyugan hav iav - ib tug classic piv txwv ntawm "txhoj puab heev" thiab nquag los.

hav iav kev nyab xeeb

Vasyuganskoye swamps, cov duab uas taw tes rau lawv loj loj loj, muaj ib tug tshwj xeeb muaj thiab fauna. Txoj kev nyab xeeb nyob rau hauv lub cheeb tsam ntawm lub ntub ntuj thiab continental. Nyob rau hauv Lub ib hlis ntuj, qhov nruab nrab kub yog hais txog 20 ° C hauv qab no zero, thiab nyob rau hauv Lub Xya hli ntuj - 17 ° C saum toj no zero. Cov snow cover kav txog 175 hnub hauv ib lub xyoo, thiab nws qhov siab yog 40 mus rau 80 centimeters. Tsaug rau no kev nyab xeeb, Great Vasyugan los yog ib tug tshwj xeeb xwm zeem cia, lub tsev mus rau ntau hom endangered ntawm cov noog thiab cov tsiaj.

Muaj thiab fauna

Ntawm cov nroj tsuag Vasyuganskoye hav iav ntawm tshwj xeeb nqi yog tag nrho cov xaiv ntawm tshuaj ntsuab, raws li zoo li ib co hom berries, xws li blueberries, cloudberries, cranberries thiab lwm tus neeg. Nws yog ib nqi sau cia hais tias qhov no tej cheeb tsam yog lub tsev mus rau ib tug ntau yam ntawm cov noog, ntses, tsiaj txhu thiab kab. Rau tus so thaum lub sij hawm tsiv teb tsaws tso tseg ntawm no Sandpipers thiab ib co hom Waterfowl.

Lub hav iav fiab lawv zes curlews, godwits thiab noog of prey, xws li Peregrine ua. Muaj ntau lub hom pom tau hais tias tsis tshua muaj. Nws yog nyob rau hauv cov cheeb tsam no tau kawg tau pom slender-cov nqi Curlew. Cov hom yog yuav luag tu noob. Nyob rau hauv cov qhov chaw nyob qhov twg cov hav iav bordering lub forests thiab cov niam dej, koj yuav saib tau grouse, grouse, ntshuab, sable, mink thiab mos lwj.

Kom txog rau thaum txog rau hauv nruab nrab-80s ntawm Vasyugan dawb yuav tau pom reindeer. Thaum lub caij, cov pej xeem ntawm no amazing tsiaj suab zoo. Lub tributaries ntawm tus dej ntws, uas xeeb precisely nyob rau hauv lub swamps, yog pom txog 20 hom ntses. Lub zos dej yog pom verkhovka, carp, perch thiab bream.

Vasyuganskoye marshes, nuv ntses thiab yos hav zoov uas yog txwv tsis pub, yog cov vaj tse uas tsis tshua muaj thiab cov hom endangered xws li cov ruff, lamprey, peled, dawb salmon.

Pab Vasyuganskoye hav iav

Thaum no tus taw tes Vasyugan hav iav yog ib qhov chaw ntawm cov dej tshiab. Lub Tshuag yog hais txog 400 nyhav kilometers. Nyob rau hauv tas li ntawd, lub cheeb tsam yog nplua nuj nyob rau hauv peat. Kev tshawb fawb tau qhia tias cov paub deposits muaj me ntsis ntau tshaj 1 billion tons ntawm pab hom. Qhov no yog hais txog 2% ntawm lub ntiaj teb reserves. Qhov nruab nrab tob ntawm peat ntaub pua chaw pw - 2.4 meters, thiab lub siab tshaj plaws - 10 meters.

Tsis txhob hnov qab tias lub ntsiab muaj nuj nqi ntawm nraum - ib tug cleansing ntawm cov cua. Nws yog vim li no lawv hu ua "tej yam ntuj tso lim." Nws yog ib nqi kom nco ntsoov hais tias ib tug peat los Vasyugan absorbs tej yam tshuaj lom uake carbon, saturates cov huab cua nrog rau oxygen thiab tiv thaiv cov tsim ntawm lub tsev cog khoom nyhuv.

Ecology Ntuj chaw

Nyob rau hauv Vasyuganskoye hav iav cheeb tsam kiag li lacks tej settlements. Txawm li cas los, raws li ib tug tshwm sim ntawm txoj kev loj hlob ntawm kev vam meej nyob rau hauv tej cheeb tsam yog los ntawm ob peb yam tseem ceeb. Peat extraction heev cuam tshuam lub ntuj toj roob hauv pes ntawm lub nras. Nyob rau hauv tas li ntawd, muaj ib qho teeb meem nrog deforestation, kua nraum, raws li zoo raws li poaching. Tag nrho cov no muaj ib tug tsis zoo feem nyob rau puag ncig Vasyugan Tiaj. Uas ua rau yus kev puas tsuaj ntawm ib co tsawg hom ntawm cov tsiaj, kab thiab tej noog.

Txawv hnyav machinery, peat, cov roj nchuav ua hnyav puas tsuaj rau lub ecosystem. Tus dej yog heev feem ntau poob mus rau hauv lub wastewater ntawm ntau qhauj. Muaj ntau cov teeb meem tshwm sim vim hais tias ntawm lub thib ob theem ntawm rockets uas tau launched los ntawm Baikonur. Ib zaug nyob rau hauv cov hav iav, lawv tsim plua plav paug nws tseem heptyl - ib tug heev tshuaj lom roj.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 hmn.birmiss.com. Theme powered by WordPress.