SebopehoSaense ea

Lintho tse phelang tikolohong: mefuta e sa lintho tse phelang tikolohong. Mefuta e tšoane ha lintho tse phelang tikolohong tsa tlhaho

Tikoloho - se le seng mehahong tsa tlhaho, tse thehoa ka ho sete ya lintho tse phelang le habitats bona. Ho ithuta lihlopha tsena ho kopanela litabeng tsa saense le ekolotsi.

Poleloana e reng "lintho tse phelang tikolohong" a hlaha ka 1935. Sebelisa e filwe English ecologist A. Arthur Tansley. Tsa tlhaho kapa tse entsoeng ke tsa tlhaho tse rarahaneng ka eo bobeli ba phelang le sa tobang dikarolo ba sebakeng kamano e haufi ke metabolism le kabo tsa phallo ya eneji, - tsohle kenyelelitsoe poleloana e reng "lintho tse phelang tikolohong". Mefuta tikoloho ka nako e tšoanang ba e fapaneng. Tsena tsa motheo tsa tshebetso unit trust tsa biosphere potlana-arotsoe ka lihlopha tse arohaneng le ho ithuta saense e tikoloho.

Classification ke se hlahang ho yona

Ka polanete ea rōna ho na le lintho tse phelang tikolohong fapaneng. Mefuta tikoloho li classified ka tsela e itseng. Leha ho le joalo, ho tlama hammoho ho se tšoane kaofela ha diyuniti biosphere etsahala. Ke ka lebaka leo ho na le classifications e 'maloa ea tsamaiso ea tlholeho. Mohlala, phapang hlahang ho yona bona. Ba:

  1. Natural (tsa tlhaho) lintho tse phelang tikolohong. Tsena li akarelletsa mehahong tseo ka tsona e ajoa ka likopi tsa dintho e etsoa ntle ho ho kenella motho ofe kapa ofe.
  2. Tse entsoeng ke batho (anthropogenic) bottler. Ba entsoeng ke motho 'me a ka ba teng feela ha e se e ka kotloloho tshehetswa.

lintho tse phelang tikolohong tsa tlhaho

Natural mehahong e teng kantle ho kenella motho, na ipatlele hare tlhophiso bona. Latelang mefuta ya lintho tse phelang tikolohong tsa tlhaho ka lebaka la matla a:

- ba itšetlehile ka ho feletseng ka mahlaseli a letsatsi;

- fumana matla a bona e seng feela ho tloha e le 'mele ea leholimo, empa le eena a tsoang mehloling e meng ea tlhaho.

Pele ea lintho tse phelang tikolohong ena e 'meli e sa beheng. Leha ho le joalo, tsamaiso ea tsena tsa tlhaho tsa bohlokoa bakeng sa lefatše la rōna, hobane ho na le libakeng tse e khōlō le ho ama sebopeho sa boemo ba leholimo, le hloekise meqolo e khōlō ea moea, joalo-joalo

Natural mehahong fumana matla a mehloli multiple ke le sa bohlokoa haholo.

Maiketsetso biosphere unit trust

Fapaneng le anthropogenic lintho tse phelang tikolohong. Lintho tse phelang tikolohong mefuta bao e leng sehlopha sena e kenyeletsa:

- Agro-lintho tse phelang tikolohong, e tlisoang ke ho boitšoaro ba temo batho;

- tehnoekosistemy hlahang ho tloha ntshetsopele ya lefapha;

- urbanoekosistemy hlahang ho tswa ho thehoa ha metsana.

mefuta ena kaofela tikoloho e entsoeng ke motho ba bōptjoa le ho nka karolo e tobileng ea monna.

A mefuta e fapaneng ya dikarolo ea tlhaho ea biosphere ho

Mefuta le tlhaho li etsahala lintho tse phelang tikolohong li fapane. Le environmentalists khetholla bona ka lebaka la maemo a klimate le tikoloho ea teng bona. Ho joalo, ho na le lihlopha tse tharo 'me a' maloa a diyuniti e fapaneng ya biosphere ena.

The mefuta e ka sehloohong ea tlhaho li etsahala lintho tse phelang tikolohong:

- fatše;

- metsi a hloekileng;

- Maritime.

Tsa lefatše tsamaiso ea likoluoa tsa tlhaho

Ho se tšoane ba mofuta tsa lefatše tikoloho e kenyeletsa:

- Arctic le Alpine tundra;

- phaene boreal moru;

- tse fapaneng deciduous libaka mocheso;

- steppe;

- lesabasabeng le e chesang e mongobo zlakovniki;

- chaparali, ke sebaka seo le lehlabula ommeng 'me mariha pula;

- Lehoatata (jwalo ka lihlahla le herbaceous);

- seka-lulang se le setala rainforests, teng libakeng tse le lebisitsoeng linako omeletseng le metsi;

- e chesang e mongobo lulang se le setala pula meru.

Ho phaella ho mefuta e ka sehloohong ho na le lintho tse phelang tikolohong mmuisi. Sena morung-tundra, semidesert, 'me joalo-joalo. D.

Mabaka a ho ba teng ha mefuta e fapaneng ya mehahong tsa tlhaho

Motheong ofe behoa ka lefatše la rōna lintho tse phelang tikolohong tse fapa-fapaneng tsa tlhaho? Mefuta se hlahang ho yona tsa tlhaho ke lintho tse phelang tikolohong sebakeng se itseng ho itšetlehile ka pula le mocheso moea. E o tsejoa hore boemo ba leholimo ka likarolo tse sa tšoaneng tsa lefatše e na le ho se tšoane bohlokoa. Ha sena ha se ho le joalo, le ka tjhelete e tsa selemo le selemo tsa pula. Ho ka ba ka mefuta e fapaneng ya millimeters ho tloha 0 ho 250 kapa ho feta. Tabeng ena, pula kapa ho lumellanang linako tsa selemo kaofela, ho oa ka kabelo sehloohong itseng nako koloba. Fapakaneng ka polanete ea rōna, le bolela'ng ha selemo le selemo mocheso. E ka ba le melao ea boitšoaro ho tloha makgabane mpe kapa fihle mashome a mararo robeli likhato Celsius. Tse sa tšoaneng futhumatsang le moea boima tiisetso. Ho ka 'na kapa a ke ke a ba le ho se tšoane bohlokoa har'a selemo, a kang ho equator,' me e lula a ho fetola.

Litšobotsi tsa mehahong ea

Mefuta e tšoane ha lintho tse phelang tikolohong ea tlhaho, sehlopha tsa lefatše isang ha e le hantle hore e mong le oa bona o na le lona makgetheng ipatlele ikhethang. Ho joalo, ka tundra, e leng ba sebakeng ka leboea ho taiga, ho na le ke boemo ba leholimo bata haholo. Bakeng sa sebaka sena e tšoauoa ka tlase, ka karolelano thempereichara e le ho fetola letsatsi Polar le bosiu. Summer likarolong tsena nka libeke tse seng kae feela. Tabeng ena, lefatše le na le nako ea ho ha leqhoa le qhibiliha ka botebo mitha nyenyane. Pula ka tundra e oela ka tlase ho 200-300 limilimithara selemong. Ka lebaka la maemo a bana ba leholimo, linaheng tsena tse limela le mofutsana, o emeloang ke lieha-hola boriba, boriba le hahabang lihlahla kapa cranberries dwarf le blueberries. Ka linako tse ling, o ka fumana dwarf birch.

Ha ho esita le boleng fapaneng le liphoofolo. O emeloang ke likhama, tse nyenyane burrowing liphoofolo tse anyesang, le libatana tse kang ermine, phokojoe le mongoose. Lefatše la linonyana e emeloang ke sephooko Polar, buntings lehloa le plovers. Likokoanyana ka tundra ka bongata - mefuta e Diptera. Tundra tikoloho e haholo ba tlokotsing ka lebaka la ho ntlafatsa bokhoni ba futsanehileng e ho hlaphoheloa.

A tse ngata tsa moru fapaneng boreal, tse libakeng tse ka leboea tsa Amerika le Eurasia. Bakeng sa lintho tse phelang tikolohong ena e tšoauoa ka morung mariha a batang le nako e telele 'me pula e mengata ea ka sebōpeho sa lehloa. limela e emeloang ke tse fapaneng lulang se le setala phaene, eo e ntse e hōla kalse mohbat le phaene, phaene le larch. Baemeli ba lefatšeng phoofolo - likhama le lipela, libere le bokotokwe, sable le girl manga, phiri le Kangna, phokojoe le mink. Taiga e tšoauoa ka matša a mangata le ho mokhoabo oo.

meru Deciduous tse hlahisoang latelang tikoloho e. Mefuta e meng ea mofuta ona wa lintho tse phelang tikolohong fumanoang ka US ka bochabela, Asia Bochabela le Europe Bophirimela. Ena ka linako tse itseng ea etelang makala ha boemo ba leholimo, moo mariha mocheso marotholi tlase lefela, 'me a oela ka har'a selemo ho tloha 750 ho 1500 limilimithara pula. The limela la lintho tse phelang tikolohong ena e hlahisoa ke lifate joalo sephara-leaved joaloka beech, a eike, molora le Linden. Ho na le lihlahla le ea matla lera ea litlama. liphoofolo e emeloang ke libere le likhama, Kangna le liphokojoe, bokotokwe le shrews. Phela ka lintho tse phelang tikolohong ena, liphooko le li-woodpecker, thrushes le liphakoe.

Steppe ka libaka tse futhumetseng tse ka Eurasia le Amerika Leboea. counterparts bona ke tussoki New Zealand, hammoho le ho pampas ea Amerika Boroa. Boemo ba leholimo libakeng tsena e tšoauoa ka seasonality. Lehlabula, moea halefile ke mocheso mofuthu ho makgabane phahameng haholo. Mariha mocheso ho ba negative. Nakong ea selemo, ho na le pakeng tsa 250 le 750 millimeters ba pula. The limela la masabasabeng e emeloang haholo-holo ke joang reisisi. Har'a liphoofolo tse ho na le bison le matsa, le saiga le bokotokwe, mebutlanyana le marmots, liphiri le mafiritšoane.

Chaparali sebakeng sa Mediterranean, hammoho le ka California, Georgia, Mexico le mabōpo e ka boroa ea Australia. Sena se bonolo mocheso tlelaemete libaka moo liphororong ho tloha millimeters 500 ho tse 700 tsa pula selemong sena. Limela tse ho na le lihlahla le lifate le lulang se le setala makhasi a thata, tse kang ho hlaha pistachio, Laurel le ba bang.

Tsena tsamaiso ea tlholeho, ka savannahs ba sebakeng East le Afrika Bohareng, Amerika Boroa le Australia. Boholo ba bona ba lutse ka South India. Sena libaka chesang le e omeletseng, moo selemong oela ho tswa ho limilimithara tse 250 ho 750 ba pula. Limela ke hangata - lijo-thollo grassy, feela mona le mane ba bang ba ka seoelo lifate deciduous (lifate tsa palema, baobabs le acacias). Liphoofolo e emeloang ke liqoaha le antilopen, litsukulu le lithuhlo, mangau le litau, griffins, 'me ho joalo .. ba bangata likarolong tsena tsa likokoanyana mali-anyang tse kang ho fofa tsetse.

Mahoatateng li fumanoa likarolong tse ling tsa Afrika, ka leboea ho Mexico, 'me joalo-joalo. D. The tlelaemete e ommeng, le pula ka tlase ho 250 limilimithara ka selemo. Matsatsi a mahoatateng a chesang le le masiu a batang. Limela e emeloang ke cacti le lihlahla sparse le tsamaiso ea a pharaletseng a motso. Har'a liphoofolo tse hlaha le tse bokotokwe tloaelehile 'me jerboa, antilopen le liphiri. lintho tse phelang tikolohong ena boitjarong e habonolo timetsoa tlas'a tšusumetso ea khoholeho ea mobu metsi le moea.

Seka-lulang se le setala e chesang e mongobo merung deciduous li fumanoa Amerika Bohareng le Asia. Libakeng tsena, ha ho interchangeability ha linako tsa selemo omeletseng le metsi. Selemo le selemo pula karolelano - ho tloha 800 ho 1300 limilimithara. meru ea tropike leo ho ahiloeng ho ke liphoofolo tse hlaha le ngata.

E chesang e mongobo lulang se le setala meru pula li fumanoa likarolong tse ngata tsa lefatše la rōna. Ho na le ba Amerika Bohareng, karolong e ka leboea Amerika Boroa, e bohareng le e ka bophirimela tikolohong ea equator Afrika, libakeng tse lebōpong la leoatle ea leboea-bophirimela Australia, hammoho le ka lihlekehleke tsa Leoatle la Pacific le leoatleng la Indian. Boemo ba leholimo mofuthu ka likarolo tsena ha li fapana seasonality. pula ea tletseng feta tekanyong ea 2500 limilimithara selemo ho pota. tsamaiso ena e tšoauoa ka mefuta e fapaneng ea tonanahali ea limela le liphoofolo.

O teng mehahong ea tlhaho, e le busa, ha ba na meeli efe kapa efe e hlakileng. Pakeng tsa bona ke hakaalo ka libaka phetohong eo. Ho ke ke ha feela ka sebelisana ea baahi ba mefuta e fapaneng ya lintho tse phelang tikolohong, empa ho na le mefuta e ikhethang ea lintho tse phelang. Kahoo, libaka phetoho e akarelletsa tse fapa-fapaneng e khōloanyane ea liphoofolo le limela ho feta tse potolohileng tšimong ea hae.

Metsi tsa tlhaho mehahong

diyuniti biosphere tsena ka 'na e-ba teng ka metsi a hloekileng le maoatle. Sehlopha sa pele sa li akarelletsa lintho tse phelang tikolohong tse kang:

- Lenthic - ka pokello, matangoana, matša, ke hore, a eme metsi;

- Lothic hlahisa melapo, linōka, liliba;

- libaka tse mongobo ka mokgwa wa mekhoabong, merung mokhoabong le makhulo mabopong.

Types of lintho tse phelang tikolohong leoatleng li akarelletsa:

- pelogichesky rarahaneng - leoatle bulehileng;

- metsi mabopong sebakeng sa raka, athe kontinenteng ;

- sebakeng upwelling moo ho tšoasa litlhapi e behang o etsoa;

- maholo, likou, estuaries, eo ke estuaries;

- libakeng tse tebileng-metsi mopopotlo.

MOHLALA tsa tlhaho tse rarahaneng

Ecologists khetholla tse ngata tse mefuta e sa lintho tse phelang tikolohong ea tlhaho. Leha ho le joalo, boteng ba e mong le e ba bona ba e bakoang ke e mong le leqheka la tšoanang. E le hore re utloisise ka ho teba ho feta ho sebelisana ea ho phela le batho bao e seng e phelang tsohle libōpuoa ka be le bonngoe ka biosphere, nahana ka mofuta oa lintho tse phelang tikolohong ea makhulo. phelang tsohle tse phelang li liphoofolo le ba le tšusumetso e tobileng ka lik'hemik'hale tsa moea le mobu.

Meadow - tsamaiso ena equilibrium, e akarelletsang mefuta e fapaneng ya metsoako. Ba bang ba bona - makroprodutsenty, e leng herbaceous limela, ho baka dihlahiswa manyolo ea sechaba tsa lefatše. Ho feta moo, bophelo ba tse rarahaneng tsa tlhaho ka a bale litsenyehelo ea ketane likokoana-hloko lijo. Meroho, phoofolo kapa bareki mathomo ja joang le likarolo tsa bona. Tsena ke baemeli ba liphoofolo e le herbivores kgolo le likokoanyana, litoeba le mefuta e mengata ea invertebrates (lent le 'mutla, khoale joalo joalo. D.).

bareki mathomo ba jele mahareng, tse akarelletsang linonyana carnivorous le liphoofolo tse anyesang (phiri, sephooko, Hawk, phokojoe, 'me joalo-joalo. D.). Haufi le hokela mosebetsi oa decomposers. Ba se na tsona ho ke ke ha khoneha hore a phethe tlhaloso ea lintho tse phelang tikolohong eo. Mefuta e mengata ea li-fungus 'me libaktheria li,' me likarolo tsena tse ka rarahaneng tsa tlhaho. Decomposers bola lihlahisoa manyolo ho boemo matsoai. Ha maemo a le mocheso tse tšoanelang, litlhaka kahare ho ba lema 'me liphoofolo tse shoeleng ka potlako heletsa e be metsoako pete. Tse ling tsa dikarolo tsena li akarelletsa libeteri lona sebopeho, tse leached le boela a sebelisa. karolo More tsitsitseng ea litlhaka kahare ho manyolo (humus, selulose le joalo-joalo. D.) bola butle fepa limela.

lintho tse phelang tikolohong anthropogenic

Tse ka holimo mehahong tsa tlhaho ka teng ntle le ho kenella ha motho ofe kapa ofe. fapaneng haholo ke joalo lintho tse phelang tikolohong e entsoeng ke motho. dikgokelo bona sebetsa feela le ho kenya letsoho ka ho toba motho. Mohlala, agroecosystem. Boemo ka sehloohong bakeng sa ho ba teng ha sona ha se feela ho sebelisa matla a letsatsi,, empa le ba phallo ea "tshegetso ka matlole" tse tlang e le mofuta oa mafura.

Karolo ea tsamaiso ena e tšoana le ea tlhaho. Ho tšoana le rarahaneng tsa tlhaho o ile a re ka nako ya kgolo ya semela le ntshetsopele etsahala ka a bale litsenyehelo ea matla a letsatsi. Leha ho le joalo, temo ke ke ha khoneha ka ntle ho lokisetsa mobu le ho kotula. Le e hlophisitsweng, tsena hloka dithusa eneji, le mokhatlo oa batho.

Ho ea motseng o bua lintho tse phelang tikolohong seo mefuta? Ena e rarahaneng anthropogenic oo bohlokoa haholo e matla mafura. tshebediso ya lona ka ho ipapisa le phallo ea khanya ea letsatsi ka holimo makhetlo a mabeli kapa a mararo. Motse oo o ka bapisoang le lintho tse phelang tikolohong tebileng kapa lehaheng. Ka sebele, ho ba teng ha biogeocenosis tsena haholo itšetlehile ka rasiti ea thepa e ngata le matla a ho tloha ka ntle.

lintho tse phelang tikolohong Urban ba ipotsa ka lebaka la tsamaiso e ea histori, e bitsoang litoropo. Tlas'a tšusumetso ea hae, linaha baahi tsamaea libakeng tsa mahaeng, ho bōpa baahi kgolo. Butle-butle, motse le ho feta ho matlafatsa karolo ea lona ka ntshetsopele ya setjhaba. Tabeng ena, bakeng sa betterment motho o entse tsamaisong e rarahaneng ea litoropo. Sena se entse hore ba bang ba metse ea litoropo ka karohano ya mofuta wa tlōla 'me a le teng mehahong tlhaho. Tsamaiso ea motse ka bitsoa litoropo. Leha ho le joalo, le tsoelo-pele ea indasteri e fetohile tsohle. Ho oa mofuta ofe lintho tse phelang tikolohong li akarelletsa motse eo tšimo ea mesebetsi semela kapa fektheri? Ho ena le hoo, ho ka bitsoa liindasteri le litoropo. rarahaneng ena e na le libakeng tse bolulo le libakeng tse ka tse teng le sepheo sa ho hlahisa mefuta e fapaneng ya dihlahiswa. Lintho tse phelang tikolohong motse fapane le e eketsehileng haholo tsa tlhaho 'me, ho phaella moo, tse fapa-fapaneng tse chefo le molapo litšila.

E le hore ho ntlafatsa tikoloho ya bona, monna baka pota metsana ea eona ho thoeng tala lebanta. Ba bopilwe ka mohloa grassy le lihlahla, le lifate tsa le matangoana. Tsena tse nyenyane-boholo bo lekaneng lintho tse phelang tikolohong tsa tlhaho li hlahisa lihlahisoa manyolo, e leng ha e phetha karolo e khethehileng bophelong motse. Bakeng sa ho ba teng ha batho ba hloka lijo, libeso, metsi le motlakase ho tsoa ka ntle.

Tsela litoropo haholo fetola bophelo ba polanete ea rōna. Sephetho sa ho tsamaiso ea artificially a bōpa batho ho ea bohōleng bo itseng fetohile mofuta fetang libakeng tse khōlō ea Lefatše. Motseng ona, e seng feela ho ama libaka le moo ipatlele meralo le kaho e. E ama sebaka se seholo se le meeli ea lona. Ka mohlala, ke ho eketseha ha ho se ho hlokahala bakeng sa lihlahisoa tsa ea indasteri ea lehong batho rema meru.

Nakong ea ka tšebetso ea motse le mefuta e fapaneng mefuta e sa dintho sepakapakeng. Ba silafatsa moea le ho fetola maemo a klimate. Metseng e meholo, maru holimo le ka tlaase ho moo le khanya ea letsatsi, ho feta moholi le solaire, 'me e nyenyane ho futhumala ho feta libakeng tse ka thōko tse pota-potileng.

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