Mary Allen
Killer whale shine nau'in dabbar dolphin mafi girma a duniya kuma, kamar kowane dabbar dolphins, itace cetacean. Ana kuma kiransa orca ko killer whale. Whalers sun ba wa killer sunan "killer whale" saboda yana kama da rashin tausayi lokacin da kisa ke bin abin da ya gani.
Killer Whales sun kai tsayin mita goma kuma galibi suna auna ton da yawa. Ton yana da kilogiram 1000, gwargwadon nauyin karamar mota. Suna iya rayuwa har zuwa shekaru 90. Ƙarfin ƙoƙon kifayen kifayen na iya kaiwa kusan mita biyu tsayi, yayi kama da takobi, kuma yana ba su suna. Saboda launin baki da fari, killer whales suna da sauƙin hange. Suna da baƙar baya, farin ciki, da farin tabo a bayan kowace ido.
Killer Whales ana rarraba su a duniya, amma yawancin suna rayuwa ne a cikin ruwa mai sanyi a Arewacin Pacific, da Arewacin Atlantic, da kuma tekun polar a cikin Arctic da Antarctic. A Turai, kifayen kifaye sun fi yawa a bakin tekun Norway, tare da wasu kaɗan daga cikin waɗannan kifin kuma ana samun su a cikin Tekun Baltic da Kudancin Tekun Arewa.
Ta yaya killer whales ke rayuwa?
Killer Whales sukan yi tafiya cikin rukuni, suna tafiya a cikin gudun kilomita 10 zuwa 20 a cikin sa'a. Wannan yana da sauri kamar keken jinkirin. Suna ciyar da mafi yawan lokutan su a kusa da bakin teku.
Killer whale yana kashe fiye da rabin yini neman abinci. A matsayin killer Whale, yana ciyarwa da farko akan kifi, dabbobi masu shayarwa na ruwa kamar hatimi, ko tsuntsayen teku irin su penguins. A cikin rukuni, killer whale kuma yana farautar wasu kifin kifi, waɗanda galibinsu dabbar dolphin ne, watau ƙananan kifi. Killer Whales da wuya su kai hari ga mutane.
Ba a san da yawa game da haifuwa ba. Killer whale shanu sun zama balagagge a jima'i a kusan shekaru shida zuwa goma. Ciki yana ɗaukar shekara ɗaya zuwa ɗaya da rabi. A lokacin haihuwa, ɗan maraƙi mai kisa yana da tsayin mita biyu kuma yana da nauyin kilo 200. Yana shayar da madarar mahaifiyarsa har tsawon shekara daya ko biyu. Koyaya, ya riga ya ci abinci mai ƙarfi a wannan lokacin.
Daga haihuwa zuwa na gaba yana iya ɗaukar shekaru biyu zuwa goma sha huɗu. Killer saniya na iya haifar da 'ya'ya biyar zuwa shida a rayuwarta. Duk da haka, kusan rabinsu suna mutuwa kafin su sami ƙuruciya.