Izindaba UmphakathiImvelo

Ingabe iplanethi sisabhekene nesikhathi lesithupha mass ekuqothulweni?

Ngokocwaningo lwamuva, ukuqothulwa lesithupha mass, okuyinto kwadingeka abhekane iplanethi yethu kulezi zinsuku, okuholela ukubhujiswa izilwane zasendle. Kwatholakala ukuthi izinga ukwehla kwesibalo zezitshalo nezilwane emhlabeni wonke njengamanje kude ukudlula izibikezelo ngaphambili lososayensi. Ngaphezu kwalokho, ukuze azame ukusindisa kusukela Ukuphela nyá kwezinto eziphilayo ngabanye ngeke bakwazi ukusiza izilwane zasendle esikhathini eside.

Yini ukulahlekelwa has izilwane zasendle

Abacwaningi bathola ukuthi njalo ngonyaka mayelana ezimbili eziphilayo yezilwane ezinomgogodla. Kungase kubonakale sengathi lezi zibalo akuzona nezigigaba, kodwa Kufanele kwaziwe kodwa ukuthi izinga lokuqothulwa kwemvelo lingaphezulu izikhathi 10-100 ngaphandle zemvelo.

Ngaphezu kwalokho, abacwaningi baphawula, ezifana izinga lokuqothulwa kwemvelo izilwane zasendle kungase kubonise umkhuba oyinkinga. Kungenzeka ukuthi abanye imiphakathi zinyamalala ngenxa yokuthi izindawo zabo ayisesemikhulu futhi ihlukaniswe, futhi kungaba nje njengoba elimazayo embulungeni iyonke.

ososayensi ucwaningo

Ngokufunda Indawo 26 700 ezilwaneni ezinomgogodla ezinamehlo ezahlukene eliwumhlaba (kuhlanganise cishe isigamu sabantu izinyoni, ezincelisayo, izilwane eziphila emanzini nasezweni eyaziwa nezilwane ezihuquzelayo), abacwaningi bathola ukuthi amaphesenti angaphezu kwangu-30 baye balahlekelwa ingxenye enkulu yomphakathi yayo kanye ndawo. Babe bacubungula labantu 177 ezincelisayo kabanzi. Kwatholakala ukuthi, nakuba bonke izilwane abalahlekelwe amaphesenti angaphezu kuka-30 yazo, phakathi kwawo 40 cent ezincelisayo ngayinye abalahlekelwe baze babe amaphesenti angu-80 inani labantu babo.

"Nokuqothulwa kwezinhlobo eziningi zezilwane kubhekwe njengendlela ukulahlekelwa, - uchaza Pol Erlih, umbhali cwaningo, ogama Imiphumela yashicilelwa ku" iziNyathelo ye-National Academy of Sciences. " - Kodwa okungenani njengebalulekile (noma okubaluleke nakakhulu) ekulahlekelweni imiphakathi akha lezi zilwane. Kufanele athi, kungani obakhathalelayo laba bantu. Ngokwesibonelo, ukunyamalala imiphakathi izinyoni, amalulwane nezinambuzane ukuthi kulawula izinambuzane, kuholele ekulahlekelweni engenayo kwezolimo. "

ukubhujiswa imiphakathi

Ngakho-ke, nakuba ayengazi ezinye izinhlobo zawo ungagcina, abacwaningi ukuxwayisa ngokuthi ngeke ushintshe isimo, uma zinyamalale labantu esibalulekile. Ngokwesibonelo, ngisho noma eMexico balondoloza labantu elincane honey bee (okungukuthi, isesekhona njengoba zinhlobo), kwezolimo e-United States isazoqhubeka ubhujiswe, ngoba uzolahlekelwa enye bempova ezibaluleke kakhulu.

"Ngakho-ke kubalulekile ukuba siqaphele ukuthi ngenkathi ekulahlekelweni zilwane mkhuba omubi futhi ngokuyinhloko engelapheki, ukulahlekelwa labantu kanye labantu bayo has nethonya elilimaza kakhulu, '- siyaqhubeka Ehrlich.

Ukulahlekelwa imiphakathi ukuthi kukhona amaketanga ukudla - lokhu kuyizindaba ezimbi ngempela, ngoba impilo iplanethi uyahlabeka. izingxenye eziningi semvelo zinyamalala kancane, okuholela amaxhaphozi abakwazi ukuhlanza amanzi amaningi, nokusinda emahlathini esikuvimbela izikhukhula, ingaphansi usongo. Ukunyamalala bakhona futhi kuyisandulela lokuqothulwa, futhi ngenxa yalokho kufanele ngonanzelelo nokuthi inombolo izilwane kuzo.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 zu.delachieve.com. Theme powered by WordPress.