Yintoni iyantlukwano

Ngokuqinisekileyo uyivile ingqikelelo yendalo ephindaphindayo. Nangona kunjalo, baninzi abantu abangacacanga yintoni iyantlukwano kwaye kubaluleke ngantoni. Kwaye yile mbono igubungela indlela ezitshintsha ngayo izinto eziphilayo kunye nohlalutyo lwabo ngokuhamba kwexesha. Xa sithetha ngezinto eziphilayo ezahlukeneyo sibonakalisa ubungakanani, ukwahluka kunye nokwahluka kwezinto eziphilayo.

Kule nqaku siza kukufundisa ukuba yintoni na izinto eziphilayo ezahlukeneyo, iimpawu zayo kunye nokubaluleka kwayo.

Yintoni iyantlukwano

Sele inenkcazo yendalo eyahlukeneyo ukwazile ukudideka. Kwaye olo luhlu alufani nokwahluka. Iintlobo ezahlukeneyo zinokuchazwa njengeentlobo ezahlukeneyo zezinto eziphilayo. Nangona kunjalo, umahluko kukuba ezi zinto zinokutshintsha okanye zichaphazele ezinye izinto eziphilayo ezihamba ngokuhamba kwexesha. Umxholo esalatha kuwo nawo Ibandakanya yonke into enokutshintsha ngokuhamba kwexesha kunye nendawo ukuya kwenye.

Ngaphakathi kweyantlukwano sifumana izikhombisi ezifana nenani leentlobo zezinto ezikhoyo kwindawo enikiweyo kunye nefuthe lazo kwindalo iphela. Xa kwenziwa isampulu kuyo nayiphi na indawo, kwenziwa iinzame zokuhlalutya inani leentlobo zezinto eziphilayo ezikhoyo kule ndawo. Nangona kunjalo, iyantlukwano izama nokuhlalutya kunye nokulingana okukhoyo phakathi kohlobo ngalunye. Yi le, inqanaba lomyinge kunye nobuninzi obuninzi obukhoyo phakathi kweentlobo ezihlala kwinkqubo yendalo.

Yile ndlela esahlula ngayo iikhonsepthi yokwahlukahlukana kunye nokuhluka ngokwahlukeneyo. I-Biodiversity ihlalutya kuphela inani leentlobo zonke zentsimi kunye nokuzivelela kwazo ngexesha lokunxibelelana nezinye izinto eziphilayo kunye neearhente ze-abiotic.

Ukubaluleka kwendalo

Iintlobo ngeentlobo zezinto eziphilayo zifumaneka kuyo yonke indawo kumanzi endalo nakwezomhlaba. Kukwakho nakwizinto eziphilayo zendalo. Ibandakanya zonke izinto eziphilayo ezivela kwintsholongwane encinci ukuya kwezona zityalo zinzima kunye nezilwanyana. Nangona kukho uluhlu olukhulu lweentlobo, azikagqitywa kuba kukho ububanzi obukhulu kunye nokuhanjiswa kwazo zonke izinto zezinto eziphilayo.

Ukwenza ubungakanani, ukubalwa kwezinga lokuphela kweentlobo kuqikelelwa. Ezi ngqinisiso zisekwe ulwazi esinalo malunga nokuvela kwendalo eyahlukeneyo ngokuhamba kwexesha. Njengoko sisazi, abantu baneempembelelo ezohlukeneyo ezimbi kumhlaba nakwizinto eziphilayo zasemanzini. Nantsi into ebalulekileyo ekufuneka ithathelwe ingqalelo kwaye yile yeenkonzo ze-ecosystem okanye iinkonzo ze-ecosystem. Ezi nkonzo zecosystem zezi zibonelelo zinokufunyanwa ngabantu kwezi nkqubo zendalo. Umzekelo, iyantlukwano yendalo idlala indima ebalulekileyo ekusebenzeni kwale nkqubo yezinto eziphilayo, uninzi lweenkonzo abazibonelelayo.

Eminye imizekelo yeenkonzo ze-ecosystem zezi: Ukufunxwa kwe-CO2 sisibhakabhaka zizityalo, umjikelo wezondlo, umjikelo wamanzi, ukwakheka komhlaba, ukumelana neentlobo zezityalo, ukungcoliswa kwezityalo, ulawulo lwemozulu, ukubulala izinambuzane kunye nongcoliseko, phakathi kwezinye izinto. Kufuneka kwakhona ithathelwe ingqalelo ukuba ayisiyiyo kuphela inkonzo ye-ikhosistim ebalulekileyo kwi-ikhosistim (ecosystem) uqobo, kodwa ikwanenani leentlobo ezikhoyo kunye nentabalala yazo. Ezi zalathi zihlalutywa ngokwendalo iyonke.

Inkxalabo malunga nelahleko yendalo eyahlukeneyo

Yintoni iyantlukwano

Kude kube ngoku, enye yeengxaki zokusingqongileyo kwihlabathi liphela kukuphulukana kwendalo. Baninzi abantu abazibuza ukuba kutheni kuyinto ekhathazayo. Kwaye kukuba ukwahlukahlukana kusinika izibonelelo ezininzi ezisisiseko kubomi babantu. Eyona nto iluncedo »luncedo» kukubonelelwa kwemveliso ekrwada. Nangona kunjalo, ukulahleka kwale biodiversity kunezinye iziphumo ezibi kwimpilo yabantu. Ezinye zazo zezi zilandelayo:

  • Ukunciphisa ukhuseleko lokutya
  • Ukuba sesichengeni seentlekele zendalo
  • Ukhuseleko lwamandla
  • Ukufikelela emanzini acocekileyo naselwayo
  • Ukufikelela kwimpahla eluhlaza
  • Ukuchaphazela impilo yendoda
  • Iingxaki kubudlelwane boluntu
  • Inkululeko yokuzikhethela

Nangona singaqondi oko, uluntu lwanamhlanje luneenjongo ezininzi eziphikisanayo, phakathi kwazo sifumana uninzi lwazo luxhomekeke kwindalo eyahlukeneyo. Ngalo lonke ixesha umntu etshintsha i-ecosystem ukuphucula iinkonzo ezibonelela ngayo, isenzo sakhe kunye nokunxibelelana kuhlala kunemiba emibi kwezinye iinkonzo kwindalo efanayo. Umzekelo woku kukuba amanyathelo okonyusa imveliso yokutya ahlala ekhokelela ekufumanekeni kancinci kwamanzi kolunye usetyenziso.

Ngenxa yesenzo somntu sokuphucula ubutyebi, ezinye zonakalisiwe. Sibona umzekelo wokuloba, ukubonelela ngamanzi kunye nokukhuselwa kwiintlekele zendalo. Zonke ezi ngxaki zimbi ziya kuba neziphumo ezahlukeneyo zexesha elide xa uphulukana nezi nkonzo ngezibonelelo zexesha elifutshane. Ngokungafaniyo neemveliso esizithengayo nesizithengisayo kwiimarike, Iinkonzo ezininzi ze-ecosystem azinakuthengiswa. Umzekelo, ukuthathwa kwekharbon diokside zizityalo ngexesha lenkqubo yefotosinthesisi akufiki ngexabiso elilula ukuseta. Nangona kunjalo, iyimfuneko ngokupheleleyo kuba kukho inani elinyukayo legesi elinamandla okugcina ubushushu ebangela iingxaki kwezendalo kwilizwe lonke njengokutshintsha kwemozulu.

Umkhwa wangoku

Ukuba sihlalutya imeko yangoku, phantse zonke i-ecosystem emhlabeni zenze utshintsho ngenxa yesandla somntu. Zimbalwa kakhulu izidalwa eziphilayo eziyeleleneyo kwaye ziyaqhubeka ziguqulwa ngokusetyenziswa kwezolimo, phakathi kwezinye izinto.

Ukuphulukana okukhoyo ngoku kokuphilayo iyagxininisa kwisantya ngenxa yenguqu kunye notshintsho olufunyenwe ekusebenziseni kwendalo luluntu. Ukuphela kweentlobo zezilwanyana kuyinxalenye yekhosi yendalo kwimbali yomhlaba wethu. Kodwa umsebenzi womntu uwukhawulezisa ngesantya ubuncinci izihlandlo ezili-100 ngokukhawuleza kunesiqhelo. Ukuba isantya siqhubeka ngoluhlobo, sijamelene nokupheliswa kobuninzi behlabathi.

Ndiyathemba ukuba ngolu lwazi ungazi ukuba yintoni na indalo kunye nokubaluleka kwayo.


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