Yawancinmu muna zaune cikin wannan duniyar da ta riga ta lalace. Albarkatun da muke dasu a baya suna tafiya a hankali. Duniya kawai ba za ta iya ba da kanta ba. Kuma wannan wani abu ne da muke gani a kowace rana: matsakaicin yanayin duniya yana ƙaruwa, sandunan suna narkewa wanda ke haifar da hauhawar matakin teku, abubuwan da ke faruwa a sararin samaniya suna daɗa ta'azzara,… a tsakanin sauran al'amuran da muke gaya muku akan shafin yanar gizon.
A cikin yankuna masu zafi da kuma kan sanduna suna da matsaloli biyu masu girma: daya shine ɗumamar yanayi, ɗayan kuma ya fi kamun kifi.. Rayuwa ta ruwa a yankuna biyu tana fuskantar barazana.
Wani bincike da masu bincike daga Spain, Australia da New Zealand suka gudanar, wanda aka buga shi a mujallar Science cigaban, ya tabbatar da hakan. Shekarar 2016 ta kasance mafi zafi a tarihin da aka yi rikodin, kuma wannan zafin ruwan ya mamaye yawancinsa ta tekuna. Ganin halin da ake ciki, dabbobin teku suna samun wahalar samun ci gaba.
A karo na farko, bincike yana yin la'akari, ta hanyar hotunan tauraron dan adam, karuwar yanayin zafin teku, canje-canje a cikin igiyoyin ruwa da matakan yawan amfanin ruwa a cikin shekaru talatin da suka gabata.
Ta haka ne, Masu bincike na iya tantance waɗanne yankuna da ke da yawan halittun ruwa masu yawa daga cikin waɗanda ke fama da matsalar ɗumamar yanayi, waxanda sune mafi kusa da yankuna masu zafi da kuma sandunan, kamar gabar gabas ta Amurka da Kanada, yankin mashigar ruwa, Tekun Arewa ko kudu maso gabashin Australia da New Zealand.
Ta hanyar banbanta bayanan binciken da bayanin aikin kamun kifi na shekaru 60 da suka gabata sun fahimci cewa yankunan da suke da mafi girman halittu masu tarin ruwa kuma sune ma fi kamuwa da kamun kifi. Saboda wannan dalili, dole ne a yi la’akari da tasirin kamun kifin masana’antu da yanayi sau ɗaya “don kiyayewa” na waɗannan yankuna, a cewar Francisco Ramírez, mai bincike a Tashar Halittu ta Doñana (EBD-CSIC), wanda ya ƙara da cewa “”Ba batun kawo karshen aikin kamun kifi bane amma aiwatar da manufofin kiyayewa".
Kuna iya karanta karatun a nan (cikin Turanci).