Yintoni iShark Nets?

Yintoni iIminatha yoShark?

Iminatha yoSharkluhlobo lweinethi yokuloba, injongo ephambili kukuthintela izilwanyana ezinkulu zaselwandle ezifana nooshaka ukuba zingangeni emanzini anganzulu. Ezi nethi zifakwa kwiindawo zokudada elunxwemeni ukukhusela abadada ekuhlaselweni ngooshaka. Ukongeza, zinokukhusela abadada ekungqubaneni neenqanawa ezikufutshane kwaye zithintele ubumdaka baselwandle ukuba bungakhukuliseki elunxwemeni.

Umgaqo osisiseko weIminatha yoSharkkukuba “ukuncipha kobukho bookrebe kufana nokuhlaselwa okuncinci.” Ngokunciphisa inani loookrebe basekuhlaleni, kukholelwa ukuba amathuba okuhlaselwa kookrebe ayancipha. Idatha yembali malunga nokuhlaselwa kookrebe ibonisa ukuba ukusasazwa rhoqo nangokuqhubekayo kookrebeIminatha yoSharkkwaye i-drumlines zinokunciphisa kakhulu ukwenzeka kweziganeko ezinjalo. Umzekelo, e-Australia, kubekho uhlaselo olunye olubulalayo looshaka elunxwemeni olujongiweyo ukusukela ngo-1962, xa kuthelekiswa nohlaselo lwama-27 phakathi ko-1919 no-1961.

Iminatha yoSharkZisetyenziswa kakhulu kuMbindi Mpuma, eOstreliya, eNew Zealand, nakwezinye iindawo. Iinethi zihlala zinobukhulu obuqala kwi-2 ukuya kwi-5 mm, kunye nobukhulu be-mesh obuhlala buncinci, umzekelo, i-1.5 x 1.5 cm, i-3 x 3 cm, kunye ne-3.5 x 3.5 cm. Imibala iyahluka, kwaye umhlophe, umnyama, kunye noluhlaza zezona zikhethwa kakhulu.

Ukuba unomdla kule nethi, nceda usixelele iimfuno zakho, singayilungiselela.