Mexico, gida daga babban farin kifin shark

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Rayuwa da kwarewar nutsuwa tare da ɗayan kyawawan halittu a duniya: farin kifin shark, wanda yake zuwa watanni da yawa a shekara akan Tsibirin Guadalupe, a Meziko.

Mun shirya balaguro zuwa Tsibirin Guadalupe da niyyar haɗuwa da wannan babban kifin na kifin. A cikin jirgin sun yi mana maraba da wasu margaritas kuma sun nuna mana gidan mu. Rana ta farko ta kasance cikin tafiya, yayin da ma'aikatan suka yi bayanin dabarun yin ruwa a cikin keji.

Bayan mun isa tsibirin, da daddare mun girka keji biyar: hudu a zurfin mita 2 kuma na biyar a mita 15. Suna da damar da za su saukar da masu nishadi 14 a lokaci guda.

Babban lokaci ya isa!

Washegari, da karfe 6:30 na safe, aka bude kejin. Ba za mu iya ci gaba da ɗaukan sha'awar kasancewa tare da sharks. Bayan an ɗan jira, kimanin minti 30, silhouette ta farko ta bayyana, tana ɓoye don koto. Emotionwafin zuciyarmu ba abin misaltuwa bane. Ba zato ba tsammani, tuni sharkoki uku ke zagaye, wa zai zama farkon wanda zai fara cin jelar tuna da ke rataye a ƙaramin igiya? Mafi karfi ya fito daga cikin zurfin tare da duban ganimarsa kuma lokacin da ya isa gare ta, sai ya buɗe babban muƙamuƙinsa kuma cikin ƙasa da sakan biyu ya cinye tarko. Ganin haka sai muka yi mamaki, ba za mu iya yarda da cewa bai nuna wata yar karamar kulawa a gare mu ba.

Hakanan kwanaki biyu masu zuwa waɗanda muke da damar gani fiye da 15 daban-daban samfurori. Mun kuma lura da daruruwan dolphins na kwalba wanda ya yi iyo a gaban bakan jirgin ruwa mai cike da iska, yayin da muka ɗauki wani zagaye na dabam don ganin like giwayen Y fur hatimai da Guadalupe

Kulawa da VIP a jirgi

Kamar dai hakan bai isa ba, zamanmu a cikin jirgin shine aji na farko, muna da Jacuzzi don dumama daga ruwan sanyi tsakanin nutsewa; Abin sha, kayan ciye-ciye da abinci masu kyau irin su kaguwa na Alaskan, kifin kifi, taliya, 'ya'yan itace, kayan zaki da mafi kyaun giya daga yankin kwarin Guadalupe.

A yayin balaguron, mun tattauna da malamin kimiyya Mauricio Hoyos, wanda ya gaya mana game da bincikensa. Ya gaya mana cewa kasancewar manyan White shark a cikin ruwan Meziko ana ɗaukarsa baƙon abu ko ɓarna har sai fewan shekaru da suka gabata. Koyaya, akwai wasu bayanan gani a cikin Tekun califonia, kazalika a cikin tsibirin Cedros, San Benito da Guadalupe kanta, na biyun suna ɗayan ɗayan wuraren ikilisiyoyi mafi muhimmanci a cikin Pacific da kuma duniya

Sanyawa duk inda kuka ganshi

Da White shark (Carcharodon carcharias) yana da girman girmanta. Ya zo auna daga 4 zuwa 7 mita kuma zai iya yin nauyi Tan 2. Hancinsa mai kwalliya ne, gajere kuma mai kauri, inda akwai tabon baki da ake kira "lorenzini blisters", yana iya hango mafi ƙarancin filin lantarki da ke da mituna da yawa. Bakinsa yana da girma sosai kuma da alama yana murmushi har abada yayin da yake nuna manyan haƙoransa, masu kusurwa uku. Hancin hanciya yanada kunci, yayin da idanun kanana ne, masu zagaye ne, kuma gaba daya sunyi baqi. Gills guda biyar suna kan kowane gefe tare da manyan fika-fikai biyu. A bayanta yana da ƙananan ƙugu biyu na ɓangaren ƙugu da gaɓoɓinta na haihuwa, sannan ƙananan fin biyu suna biye da su; a kan wutsiya, ƙararrawa mai ƙarfi ta ƙarshe kuma, a ƙarshe, ƙarancin dorsal mara tabbas wanda dukkanmu muka sani kuma yake nuna shi

Duk da sunansa, wannan kifin shark din fari ne kawai a cikin ciki, yayin da jikinsa yana da launin shuɗi mai launin toka a baya. Ana amfani da waɗannan launuka don haɗuwa tare da hasken rana (idan ana kallo daga ƙasa), ko tare da ruwan teku mai duhu (idan kuna yin hakan daga sama), ƙirar kamfe kamar sauƙin yadda yake da tasiri.

Yaushe kuma me yasa suke bayyana?

Suna ziyartar tsibirin ne kawai tsakanin watannin yuli da janairu. Koyaya, wasu suna dawowa kowace shekara bayan shekara kuma idan suka yi ƙaura sai su tafi wani yanki na musamman a tsakiyar Tekun Fasifik, da kuma zuwa wurare har zuwa tsibirin Hawaiian. Kodayake an yi rubuce rubuce sosai, ba a san hanyoyin motsi a kusancin tsibirin ba.

Kwanan nan, karatun telemetry karatu ya zama kayan aiki mai mahimmanci don bayanin motsi da amfani da kifin kifin shark a sassa daban-daban na duniya, kuma wannan shine dalilin da ya sa Cibiyar Taimakawa Ilimin Kimiyyar Ruwa, tare da malamin kimiyya Mauritius Hoyos a kai, ya haɓaka aikin da aka mai da hankali kan nazarin halayen wannan nau'in tare da taimakon wannan kayan aikin. Don haka, ya kasance zai yiwu a ƙayyade mahimman wuraren rarrabawa a cikin kewayen Tsibirin Guadalupe, kuma an sami bambance-bambance masu ban mamaki duka a cikin yanayin al'ada da na dare na ɗaiɗaikun mutane, da kuma tsakanin tsarin motsawar yara da manya.

Baya ga abin da ke sama, an karbo biopsies daga fararen sharks na tsibirin don gudanar da nazarin kwayar halitta na yawan jama'a, da ma abin da yake da shi na haɗari don haɓakawa, ta hanyar nazarin isotope mai ɗorewa, idan sun fi son ciyar da kowane ɗayan waɗannan nau'in musamman.

Tsibirin yana gida Guadalupe hatimin hat da kuma tambarin giwa, wanda wani bangare ne mai mahimmanci na abincin mai girma White shark. Godiya ga yawan kitsen da suke dauke da shi, ana zaton cewa sune manyan dalilan da yasa masu farautar ke yawan ziyartar tekunmu.

Duk da kasancewarsa ɗayan jinsunan kifayen sharks guda huɗu kariya A cikin ruwan Mexico, babbar matsala mafi girma wajen haɓaka ƙayyadaddun matakai don dacewa da babban farin kifin shark shine ƙarancin bayanan ilimin halitta. Babban makasudin aikin shine ci gaba da wannan binciken don samar da muhimman bayanai wadanda zasu taimaka, a nan gaba, don samar da takamaiman tsarin gudanarwa da kiyayewa na wannan jinsi a Meziko.

Saduwa da ruwa tare da farin shark
www.diveencounters.com.mx

Tsibirin Guadalupe mara sanannu

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Bidiyo: Adduar Korar Munafiki Daga Gida. Ina Mutumin Da Munafiki Yadameshi (Mayu 2024).