Manyan farare sharks da sirrin rayuwarsu ta zamantakewa

Manyan kifin sharks da ke kusa da tsibirin Guadalupe na Mexico wani lokaci suna tare da juna - kuma yayin da ba fafatawar shaharar ba ce, wasu na iya zama ɗan ɗan adam fiye da sauran.

Masanin kimiyyar ruwa na Jami'ar Florida International (FIU) Yannis Papastamatiou da gungun masu bincike na hadin gwiwa sun so gano wasu sirrikan farar sharks da ke taruwa lokaci-lokaci a kusa da tsibirin Guadalupe. Sun sami sharks suna son tsayawa tare yayin sintiri don abinci.

 "Yawancin ƙungiyoyi sun kasance gajere, amma akwai sharks inda muka sami ƙungiyoyi masu tsayi da yawa, mafi kusantar zama ƙungiyoyin zamantakewa," in ji Papastamatiou, jagoran marubucin binciken. "Minti saba'in shine lokaci mai tsawo don yin iyo tare da wani farin shark."

A al'ada, nazarin irin waɗannan dabbobi masu ban tsoro ya ƙunshi wani nau'i na na'urar bin diddigin. Don nazarin waɗannan fararen sharks, duk da haka, masu binciken suna buƙatar alamar mafi kyau. Sun haɗu da fasaha daban-daban na kasuwanci a cikin "super social tag" sanye take da kyamarar bidiyo da tsararrun na'urori masu auna firikwensin bin hanzari, zurfin, jagora da ƙari. Abin da ya sanya "social" a cikin wannan alamar shine masu karɓa na musamman waɗanda zasu iya gano wasu sharks masu alamar kusa.

Wadannan sauran sharks da aka yiwa lakabi sun kasance sakamakon aikin baya da marubucin binciken Mauricio Hoyos-Padilla ya yi don bin diddigin motsin fararen sharks a kusa da tsibirin Guadalupe. Kusan 30 zuwa 37 daga cikin waɗancan sharks sun bayyana akan wani babban alamun zamantakewa na farin shark.

An yi wa lakabin fararen sharks guda shida na tsawon shekaru hudu. Bayanai sun nuna sun gwammace su kasance cikin rukuni tare da mambobi daga jinsi daya.

Idan sharks sun raba wani kamanceceniya, ta yadda kowannensu ya kasance na musamman. Shark ɗaya wanda ya ci gaba da yin tambarin sa na sa'o'i 30 kacal yana da mafi girman adadin ƙungiyoyi - sharks 12. Wani shark yana da alamar har tsawon kwanaki biyar, amma kawai ya shafe lokaci tare da wasu sharks guda biyu.

Sun kuma nuna dabarun farauta daban-daban. Wasu suna aiki a cikin ruwa mai zurfi, wasu a zurfin zurfi. Wasu sun fi aiki da rana, wasu da dare.

Kalubalen farauta ya bayyana a cikin faifan bidiyo. Wani fari mai girma ya bi kunkuru. Sai kunkuru ya gani ya fice. Wani fari mai girma ya bi hatimi. Hatimin ya hango shi, yana rawa madaukai kewaye da shark ya fice. Papastamatiou ya nuna cewa wannan ba ya bambanta da fararen sharks ba, tun da mafarauta ba su da nasara a lokuta da yawa.

Shi ya sa kafa ƙungiyoyin jama'a na iya zama mahimmanci. Papastamatiou ya yi nazarin rayuwar zamantakewar wasu nau'in shark kuma ya lura da alaƙa tsakanin zamantakewa da kuma damar cin gajiyar nasarar farautar wani shark. Irin wannan abu yana iya faruwa a tsibirin Guadalupe.

 "Fasahar yanzu na iya buɗe asirin rayuwar waɗannan dabbobi," in ji Papastamatiou.