Lub ntuj monument "Outcrop ntawm Devonian ntawm tus dej Oredezh ze lub zos Belogorka" piav qhia thiab yees duab - Russia - Leningrad cheeb tsam: Gatchinsky koog tsev kawm

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Lub ntuj monument "Outcrop ntawm Devonian ntawm tus dej Oredezh ze lub zos Belogorka" piav qhia thiab yees duab - Russia - Leningrad cheeb tsam: Gatchinsky koog tsev kawm
Lub ntuj monument "Outcrop ntawm Devonian ntawm tus dej Oredezh ze lub zos Belogorka" piav qhia thiab yees duab - Russia - Leningrad cheeb tsam: Gatchinsky koog tsev kawm

Video: Lub ntuj monument "Outcrop ntawm Devonian ntawm tus dej Oredezh ze lub zos Belogorka" piav qhia thiab yees duab - Russia - Leningrad cheeb tsam: Gatchinsky koog tsev kawm

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Lub monument ntuj "Outcrop ntawm Devonian ntawm tus dej Oredezh ze lub zos Belogorka"
Lub monument ntuj "Outcrop ntawm Devonian ntawm tus dej Oredezh ze lub zos Belogorka"

Nqe lus piav txog kev nyiam

"Devonian outcrops ntawm tus dej Oredezh ze lub zos ntawm Belogorka" yog ib tug geological ntuj monument. Nyob hauv thaj av Gatchinsky ntawm tus dej Oredezh, 2-3 km ntawm Siverskaya chaw nres tsheb ciav hlau. Thaj chaw ntawm lub ntuj tsim no yog 120 hectares. Nws cov ciam teb sab qab teb yog nyob ib puag ncig rau Oredezh channel thiab khiav raws tus choj hauv lub zos Novo-Siverskaya thiab txuas ntxiv mus raws ciam teb ntawm thaj chaw tiv thaiv dej. Ciam teb sab hnub tuaj thiab sab qaum teb - nrog thaj chaw tiv thaiv dej mus rau qhov siab tshaj plaws sab qaum teb. Sab ciam teb sab hnub poob khiav mus rau tus dej Oredezh 200 m los ntawm lub chaw tso dej hauv lub zos Belogorka nqes hav.

Lub hom phiaj tseem ceeb ntawm kev tsim lub monument ntuj yog los tiv thaiv cov pob zeb ntawm cov pob zeb hauv ntiaj teb Ordovinian thiab Devonian hnub nyoog, ntxiv rau khaws cov pob zeb uas seem ntawm cov ntses hauv Devonian sediments.

Devonian Outcrops ntawm Oredezh River tau teeb tsa xyoo 1976. Cov pob zeb no nyob hauv lub zos Belogorka nyob ntawm ntug dej sab xis ntawm Oredezh thiab txuas ntxiv mus txog 200 m. Cov pob zeb tsis muaj zog uas muaj cov xuab zeb nrog cov txheej xim av thiab xim av liab thiab cov xuab zeb liab raug nthuav tawm hauv Quaternary loams. Qhov siab pom ntawm cov pob zeb no yog los ntawm 2 txog 8 m, lawv yog 15-55 m ntev. Yuav luag ntsug, cov outcrops mus hauv qab dej tus ntug. Hauv qhov chaw tawm, muaj fossilized seem ntawm cov ntses hla-finned, uas yog cov poj koob yawm txwv ntawm cov tsiaj txhu nyob hauv ntiaj teb. Lub monument ntuj no yog ib qho tseem ceeb ntawm thaj av North-West.

Vim tias qhov chaw nyob ze ntawm kev sib hais haum, cov nroj tsuag ntawm lub ntuj tsim tau nthuav tawm rau qhov cuam tshuam loj heev rau tib neeg. Cov hav zoov hav zoov yuav luag tsis tau khaws cia ntawm no: koj tuaj yeem pom tsuas yog cov piv txwv ntawm cov ntoo thiab ntoo, qee qhov ntawm lawv yog cov tsiaj uas tau qhia. Ntawm sab xis ntawm Oredezh, muaj ntau hom calciphilic: umbilical umbula thiab oregano. Nyob rau sab saud ntawm txoj kab nqes hav ntawm cov nyom, koj tuaj yeem pom carnation, nyom, qab zib spikelet, wormwood thiab lwm yam. Yog tias koj nqes hav, koj tuaj yeem pom cov tsiaj uas nyiam dej zoo li European bather, Phrygian cornflower, meadow sivets, ib txwm loosestrife, marsh geranium thiab lwm yam. Meadows ntawm tus ntug dej ntawm tus dej yog qhov ua rau muaj kev cuam tshuam los ntawm anthropogenic: cuam tshuam ntawm cov av npog thiab tsuj taw.

Hauv cov tiaj nyom ntawm cov xwm txheej ntuj, cov neeg txawv teb chaws cog tsis muaj tsawg, feem ntau tau nkag los ntawm no los ntawm lub tsev sov lub caij ntuj sov nyob ze ntawm lub ntuj tsim. Ntawm tus ntug dej ntawm tus dej, muaj cov tshuaj ntsuab uas muaj dej noo ntawm cov liab qab thiab elm-leaved meadowsweet, marsh bluegrass, lub sijhawm tseem ceeb lom, hav zoov hav zoov thiab lwm yam. Hauv cov dej ntawm Oredezh, koj tuaj yeem pom cov pas dej ntab thiab cov pas dej ua ke, vodokrass thiab pas dej dawb. Ntawm ntug dej hiav txwv, hauv qhov me me, cov mulberry thiab duckweed, cov qe daj daj, pemphigus thiab lwm yam nroj tsuag tau sau tseg. Nyob rau ntawm qhov tsis pom kev qhib limestone outcrops, lub nkuaj nyom fern hlob.

Ntawm thaj chaw ib puag ncig ntawm ib yam khoom ntuj, rov tsim dua av thiab khawb av, txhua yam kev tsim kho ua haujlwm, pov tseg ib puag ncig, plowing av, rhuav tshem hav zoov, thiab tso txhua yam kev sib txuas lus raug txwv. Nws tau tso cai ua kev tshawb fawb thiab kev kawm txuj ci ntawm no.

Lub monument ntuj "Outcrops ntawm Devonian ntawm tus dej Oredezh ze ntawm lub zos Belogorka" tuaj yeem cog lus rau kev ncig mus rau kev tiv thaiv thaj chaw ntuj thiab npaj cov neeg ncig tebchaws mus rau Oredezh Dej.

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