Canjin yanayi yana da mummunar tasiri akan halittu masu yawa, dazuzzuka, da mutane, gabaɗaya, kan albarkatun ƙasa. Zai iya tasiri ta hanyar kai tsaye ta hanyar ɓarna ko lalata kayan aiki ko kai tsaye ta hanyar jerin abinci.
A wannan yanayin, zamu tattauna tasirin canjin yanayi akan jerin kayan abinci. Ta yaya canjin yanayi ke shafar sarkar abinci da mu?
Nazari kan sarkar abinci
An gudanar da bincike a Jami'ar Adelaide wanda ya gano cewa canjin yanayi yana rage ingancin sarkar abinci saboda dabbobi suna rage karfinsu domin cin gajiyar albarkatu. Bincike ya jaddada cewa karuwar CO2 yana da alhakin acidification kuma wannan karuwar ce zata kara samarwa a sassa daban daban na sarkar.
Baya ga wannan binciken, ya kuma ƙaddara cewa ƙaruwar zafin ruwan zai soke samarwa a wasu sassan sarkar abinci. Wannan ya faru ne saboda damuwar da dabbobin ruwa ke sha. Abin da ya sa ƙananan ƙananan ƙananan matsaloli za su faru a cikin sarkar abinci hakan zai haifar da lalacewarta.
Wannan karyewar sarkar abinci na iya haifar da mummunan sakamako ga tsarin halittun ruwa, domin a nan gaba tekun zai samar da kifi kalilan don amfanin mutum da kuma dabbobin da ke cikin mafi girman sarkar.
Wadanda matsalar canjin yanayi ta fi shafa
Don ganin tasirin canjin yanayi akan jerin kayan abinci, binciken ya sake kirkirar sarƙoƙin abinci mai kyau, farawa daga shuke-shuke waɗanda ke buƙatar haske da abubuwan gina jiki don girma, ƙananan ƙwayoyin cuta da wasu kifaye masu farauta. A cikin kwaikwaiyo, wannan sarkar abincin an bayyana ta zuwa matakan acidification da dumamar yanayi kwatankwacin wadanda ake tsammani a karshen karnin. Sakamakon shine babban haɓakar carbon dioxide ya haɓaka haɓakar shuke-shuke. Plantsarin tsire-tsire, ƙananan ƙananan invertebrates da ƙari masu haɓaka, kifin na iya girma da sauri.
Koyaya, yawan zafin jiki na ruwa yana haifar kifi baya iya cin sa sosai don haka ba za su iya cin gajiyar ƙarin ƙarfin da tsire-tsire ke samarwa ba. Abin da ya sa kifin ke jin yunwa kuma yayin da yawan zafin jiki ya karu sai su fara rage kayan abincinsu.