Kookrebe nengwane dogfish: ungumhlali Safe oLwandle Omnyama

Ezingqondweni zethu komelezwa ngokuqinileyo ibango ukuba ookrebe ezizingelayo ezinobungozi kunye ababulali ezingcangcazelisayo. Noko ke, le nkcazelo awusebenzi kwi dogfish shark nengwane, leyo ohlala kuLwandle Black kunye abakhenkethi musa ukuhlasela.

Ezinameva dogfish shark bobabo umyalelo katranobraznyh nengwane usapho (inja) ookrebe. Kuye indawo enkulu zokusasaza kulwandle ezahlukeneyo elwandle, ingakumbi kwi-Sea Black. Shark uzama ukuthintela amanzi ashushu kakhulu okanye kubanda kakhulu. Ngokuqhelekileyo katran igcinwe kubunzulu oziimitha 100-200 kwaye kufuphi nonxweme, liphuma kumphezulu kuphela ebusuku. Njengoko umthetho, intlanzi ayenzi ukufuduka ukude kakhulu. Ekwindla uqala katrana ukufuduka kwiindawo zeendibano mass horse mackerel kunye anchovy.

Kookrebe nengwane dogfish, okwabizwa ngokuba dogfish nengwane, a naphakathi irhamncwa kunye kuphela shark ye-Black Sea. Ubukhulu ezinkulu ngayo yahlukile, ubude bayo isusela ukusuka iisentimitha-70 ukuya kwi-125. ndlovu kakhulu onge ubungakanani kweemitha ezimbini. avareji irhamncwa Weight yi eekhilogram 10-12. dogfish nengwane uba ingqiqo ephuhliswe kakuhle ivumba, ukrebe phantse akukho zintlungu.

Sea Black nengwane dogfish lookrebe zinedatha efanayo zangaphandle, kwakunye nezinye izithunywa iqela lakhe; umbala ukukhanya ngesisu, obumnyama - ngasemva kunye namacala ezibhityileyo edibanise-ezimile isakhiwo umzimba, intloko etsobhileyo komlomo Crescent. uphawu enombala yangaphandle nengwane dogfish akukho ezimpundu fin kunye nictitating eye inwebu - i "yobudala yesithathu".

Katran - shark, engaquki ingxaki enkulu ebomini babantu kwi kunxweme kuLwandle Black. Umngcipheko kuphela abantu kukukwazi buhlungu nengwane-finned iintlanzi. ezikalini ezikhethekileyo placoid, leyo egubungele ulusu kookrebe, efana kumafa ukuya amazinyo namathambo. Ngenxa yoko, izinga ukrebe iqulathe amacwecwe ngesikhumba leyo abut omnye komnye, ibe ngaphezulu etsolo. Shaka unekhono ngameva ezibukhali kwaye enobuhlungu, wayifulela ngebhitumene, kodwa katrana ubuhlungu ayikho obulalayo. Katran omncinane yaye multi-ezibukhali amazinyo, leyo ziyahlaziywa ubomi. Baya ngcembe ewa kwaye kufakwe ezintsha.

Kookrebe nengwane dogfish yi utshaba enkulu kuLwandle Black. Ukutya iphambili katrana abaselula Qhotsa amancinci intlanzi kunye Shrimp. Kuba abadala ukutya okuthandayo - herring, cod, mackerel, kunye squid, kwaye nkqu octopuses. Ubude bobomi katrana ixesha elide - iminyaka engama-25. Ezinameva dogfish ukuzingela e iipasile ezincinane, emva aggregations yeentlanzi.

Kookrebe nengwane dogfish - intlanzi Viviparous, iimazi kuzala 14 ookrebe ezivelayo abunjwe ngokupheleleyo kwaye alungele zokuphila ezizimeleyo. ubunzima lwabo - 40-50 grams. Unyaka omnye akulyata kukhula ngokweesentimitha 35. ekuvuthweni ngokwesondo Pheleleyo ifunyanwa kwiminyaka 13-17.

Kookrebe nengwane dogfish babengabalobi ngokufuthi kubangela ingxaki, esidla ngobanjiso yabo Ukubamba ligqobha indlu, kodwa abakhenkethi musa ukuhlasela. Dogfish yintlanzi exabisekileyo yorhwebo kunye nokutya yingenelo. Inyama, isibindi kunye intlala, iintlanzi ziqulethe izixa ezikhulu zezinto emzimbeni, ngokuququzelela yokuyikhangela. inyama yayo inoluhlu incasa ezimnandi kunye nemvakalo ubuncwane, iqulathe malunga ne-12% ngamanqatha. Special kwesibindi exabisekileyo ntlanzi, apho ukuvelisa amafutha lonyango iye iivithamini A no-D