Uluhlu lwezinto eziphilayo

izifundo ze-biogeography

La i-biogeography Luqeqesho lwenzululwazi olusivumela ukuba siqonde ukusasazwa kobomi kwiplanethi yethu. Ngokwenyani, yindibaniselwano yebhayoloji kunye nejografi, apho unxibelelwano phakathi kwezidalwa eziphilayo kunye nokusingqongileyo eziphuhla kuzo kuphononongwa. Abantu abaninzi abazi kakuhle iimpawu kunye nenjongo yokufunda biogeography.

Ngesi sizathu, sinikezela eli nqaku ukukuxelela yonke into ekufuneka uyazi malunga ne-biogeography, iimpawu zayo, iinjongo, kunye nokubaluleka.

Yintoni i-biogeography

i-biogeography

Xa sijonga eMhlabeni, siphawula ukuba iindidi ezahlukeneyo azisasazwanga ngokulinganayo. Ngokuchasene noko, sinokufumana iindidi ezininzi zezinto eziphilayo eziqokelelwe kwiingingqi ezahlukeneyo, nganye ineempawu ezithile. i-biogeography ifuna ukuqonda iipateni kunye neenkqubo ezichaza oku mahluko.

Ukwenza oku, sebenzisa izixhobo ezahlukeneyo kunye neendlela. Kwelinye icala, bahlalutya imbali yokuzivelela kwezinto eziphilayo, bephanda indlela eziye zavela ngayo zaza zasasazeka ngayo ekuhambeni kwexesha. Bakwahlolisisa izinto ezibonakalayo nemozulu eziphembelela ukusasazeka kwezinto eziphilayo, njengobushushu, imisinga yolwandle, okanye ukuphakama. Ngaphandle koko, kuthathela ingqalelo iinkqubo zendalo kunye nokusebenzisana phakathi kweentlobo, ekubeni ezi zinokuchaphazela nokusasazwa kwayo.

Olu qeqesho lunezicelo ezibalulekileyo kulondolozo lwendalo nasekuqondeni iimpembelelo zokutshintsha kwemozulu. Siyabulela kwi-biogeography, sinokuchonga iindawo ezinobuninzi bezinto eziphilayo ezifuna ukukhuselwa, kunye nokuqonda ukuba utshintsho lwemozulu lunokuchaphazela njani ukuhanjiswa kweentlobo.

Imbali kunye neenjongo zokufunda

ukuhanjiswa kweentlobo

Uqeqesho lwakhula kumsebenzi weengcali zendalo kwinkulungwane ye-XNUMX, ezaqala ukurekhoda ukuhanjiswa kweentlobo zezilwanyana kunye nokuqikelela malunga nezinto ezinokuchaza ezi patheni.

Intsimi yaqala ngenkulungwane ye-XNUMX, xa ithiyori kaDarwin yendaleko ngokhetho lwendalo ibonelele ngesixhobo sokucacisa ukuba iintlobo zezityalo zisasazeka njani kwiindawo zazo zokuhlala kwaye zihlale kwiindawo ezintsha.

Ukususela ngoko, izazi ngendalo ziye zaqhubeka zifumanisa iindlela ezininzi ezisasazwa ngazo izityalo nezilwanyana ehlabathini lonke. Baphinde baphuhlise inani lethiyori ukuchaza ezi patheni. Olunye ulwalathiso oluphambili lophando lugxile kwi-plate tectonics, isifundo sezenzululwazi sokuhamba kunye nokusebenzisana kwamacwecwe elizwekazi.

I-Biogeography luphononongo lwendlela izityalo kunye nezilwanyana ezisasazwa ngayo emhlabeni. Ijolise ekuhanjisweni kwangoku kwezinto eziphilayo kunye nokusabalalisa kwazo kwimbali. Iingcali ze-Biogeographer zisebenzisa iindlela ezahlukeneyo zobuchule bokufunda iipatheni zokusasaza, kubandakanya umsebenzi wasendle, uqokelelo lwemyuziyam, kunye nemodeli yekhompyuter.

Zininzi izizathu ezibangela ukuba izinto eziphilayo zifumaneke kwiindawo ezithile hayi kwezinye. Umzekelo, iintlobo ezithile zingaphila kuphela kwimozulu ethile okanye kwiindawo zokuhlala. Abanye banokuthintelwa kukukwazi ukusasazeka kwiindawo ezintsha. Kwakhona, ukhuphiswano oluvela kwezinye iintlobo lunokuchaphazela apho uhlobo oluthile lufumaneka khona.

Ngokuqonda izinto ezichaphazela iipateni zokusasaza, izazi ngebhayoloji zinokuqikelela ukuba utshintsho lwexesha elizayo, njengokutshintsha kwemozulu, luya kuchaphazela njani ukusasazwa kwezityalo nezilwanyana. Olu lwazi lubalulekile kwiinzame zolondolozo ezijolise ekukhuseleni izilwanyana ezisesichengeni.

amasebe e-biogeography

ibhayoloji yolondolozo

Le nzululwazi igubungela iimpawu ze-geophysical ezinempembelelo apho zihlala khona izinto eziphilayo, kunye neemeko zembali eziye zakhokelela ekusasazweni kwangoku kobomi. I-Biogeography inamasebe amabini aphambili: i-ecological biogeography kunye ne-historical biogeography.

  • i-ecological biogeography igxile ekuqondeni ukuba kutheni izinto eziphilayo zifumaneka kwiindawo ezithile hayi kwezinye. Eli sebe lophando lijonga ukunyamezelana kwezinto eziphilayo kwiimozulu ezahlukeneyo, iimfuno zazo zemithombo ethile, kunye nokusebenzisana kwazo nezinye iintlobo.
  • i-biogeography yembali, kwelinye icala, iphonononga indlela izinto eziphilayo ezasasazwa ngayo kwiindawo ezikuyo ngoku. Eli sebe liphonononga izinto ezifana neetectonics zeplate, i-continental drift, kunye notshintsho lwemozulu oludlulileyo.

Ukubaluleka kwe-biogeography

Olu qeqesho lubalulekile ekuqondeni ukuhlukahluka kobomi eMhlabeni kunye nendlela eyantlukwano eyavela ngayo. izazi ngezomhlaba bafunda ukuhanjiswa kwangoku kwezinto eziphilayo, kunye nokusasazwa kwazo ngokwembali. Oku kusivumela ukuba siqonde iipatheni zezinto ezahlukeneyo zebhayoloji kunye nendlela utshintsho oludlulileyo lwemekobume oluzimise ngayo ezo pateni. Ngokuqonda i-biogeography, sinokukhusela ngcono kwaye silawule ukuhlukahluka kwebhayoloji yesijikelezi-langa.

inzululwazi ezincedisayo

Ukongeza kwibhayoloji kunye nejografi, i-biogeography ixhaswa ziinzululwazi ezahlukeneyo ezincedisayo ezityebisa ukuqonda kwethu iipateni kunye neenkqubo ezinxulumene nokusasazwa kobomi eMhlabeni. Ezi zifundo zongezelelayo zisinceda siphonononge imiba ethile kwaye siphengulule kwiinkalo zolwazi ezinxulumeneyo.

Enye yeenzululwazi ezisisiseko ezincedisayo kwi-biogeography yile i-paleontology. Olu qeqesho lunoxanduva lokufunda ngeefosili kunye neentsalela zezinto eziphilayo ezaziphila kumaxesha adlulileyo. I-paleontology isinika ulwazi oluxabisekileyo malunga nokuvela kwezinto eziphilayo kunye nendlela eziye zatshintsha ngayo ekuhambeni kwexesha. Iirekhodi zefosili zifana neefestile zexesha elidlulileyo, ezisivumela ukuba sakhe ngokutsha imbali yobomi eMhlabeni kwaye siqonde ukuba izinto eziphilayo zasasazwa njani kwizigidi zeminyaka.

Enye inzululwazi encedisayo ebalulekileyo iklimatology. Imozulu inendima ebalulekileyo ekusasazweni kwezinto eziphilayo, ekubeni iintlobo ezahlukeneyo zezinto eziphilayo zinokuqhelana ngokuthe ngqo neemeko zemozulu ezinokuthi ziphile kuzo. I-Climatology isinceda siqonde iipatheni zemozulu, ukwahluka kwexesha, kunye nendlela eziphembelela ngayo ukusasazwa kwezinto eziphilayo ezahlukeneyo. Oku kubaluleke ngakumbi kumxholo wokutshintsha kwemozulu yangoku, njengoko kusivumela ukuba silindele ukuba iindawo ezifanelekileyo zeentlobo ezithile zingatshintsha njani kwaye oku kunokuchaphazela njani imixokomelwano yokuphilisana kwezidalwa.

I-ikholoji yenye inzululwazi ehlobene ngokusondeleyo. I-Ecology iphonononga unxibelelwano phakathi kwezinto eziphilayo kunye nokusingqongileyo, kunye nokuba ezi nkqubo zinefuthe njani ekusasazweni kunye nobuninzi beentlobo zezidalwa. Ngokuqonda izinto eziphilayo ezibonisa ubukho beentlobo ezahlukeneyo kwindawo ethile, sinokuchaza kunye nokuqikelela ukusabalalisa kwabo.

Imfuza ikwadlala indima ebalulekileyo. I-genetics yabemi isinceda siqonde iinkqubo zokufuduka, ukwahlukaniswa, kunye nokulungelelaniswa kweentlobo kwiindawo ezahlukeneyo. Uhlalutyo lweempawu zofuzo zisivumela ukuba siphinde sakhe ubudlelwane bendaleko phakathi kwabantu kwaye simisele ukuhamba kwemfuza phakathi kwabo, okubalulekileyo ukuqonda indlela iintlobo ezisasazeka ngayo kwaye zisasazwe kwindawo.

Ndiyathemba ukuba ngolu lwazi unokufunda ngakumbi malunga ne-biogeography, iinjongo zayo kunye neempawu zayo.


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