Ki haɗiye: kisa Whale, ko ilimi?

A cikin mutane, orca Whale yana da guda baki-da-fari suna, kazalika da launi na fata. Mutane da yawa kira shi da dabba mai shayarwa iyali Delphinidae Whale-kisa (kisa Whales). Rasha teku dayansu sun ayyana sarki daga cikin teku a kan mai danko zuwa sama, kamar scythe, filafilin kifi - "kisa Whale", ko da yake a cikin harshen Rashanci kimiyya da'irori kira shi "Killer." The Latin sunan da aka ba shi ta Linnaeus, sauti kamar Orcinus orca. Wadannan dabbobi ne sosai m, amma masana kimiyya suka tsunduma a su, jayayya cewa Whales unusually fasaha, zamantakewa dabbobi, amma tare da tetchy. Posts kamar yadda na cin naman mutane sun overly karin gishiri.

Killer Whales da ake samu a duk tekuna da ruwaye, sai dai da ciki. Sun fi son mai sanyaya ruwa ruwan sama. Mutane, wannan giant da aka sani na dogon lokaci. Da farko aka bayyana da Pliniy Starshy (1st karni AD): "Wannan ne mai babbar dutsen jiki, sanye take da mugayen hakora, hadari sauran Whales, wanda ke kai hari da su, kuma ya keta kamar soja da rago." Eh, duk da cewa kisa ne na baya a size da most dabba a duniya - da blue Whale, ta tsoro hari ko da shi.

Girma kisa Whale ne da gaske ban sha'awa. A mãtã isa wani tsawon bakwai mita da kuma wani nauyi na hudu ton, da kuma maza da ita fiye da mita 10, kuma 8 ton. A fadin size of Ladies ba su tsoma baki tare da su a cikin sirdi: a tumaki na kisa Whales mulki m matriarchy. Yana da ban sha'awa cewa maza da shekaru taba barin uwayensu, yayin da 'yar kai m shekaru, iya, wani lokacin bar ƙasarsa ta kabila da wasu sauran mambobin da za a fara wani sabon fakitin. Shugabannin iyali da tsofaffi "matriarhinya", kewaye da yara, jikoki, dan'uwa da kuma nieces. Rayuwa Hasashen ga maza - da shekaru 50, da mãtã rayuwa tsawon yawa - da matsakaita na 75 years.

Killer Whale yana da wani musamman low haihuwa kudi. Mãtan har zuwa shekara talatin da kadan ban sha'awa a cikin akasin jima'i, da kuma a 40-50 shekaru da suka yi wannan sha'awa an rasa. 10-15 shekaru, a lokacin da yana aiki haihuwa lokaci, da mace samar ba sosai manyan adadin kityat saboda ciki yana 16 months. Dan kadan kasa da rabin dukkan kwiyakwiyanta mutu kafin su isa shekaru. Garkuna ne ko da yaushe a zaman lafiya. Ba da aka gani fada domin mace ko namiji, da lafiya da mutane tallafawa marasa lafiya da tsofaffi. Ko inda daban-daban makarantu taba kai ga rikicin na ganima ko yankinsu. A arewacin na tekun Pacific da za a iya hadu gaba ɗaya baki (melanistic) da fari (zabiya) da mutane wadanda ba wani garken simintin gyare-gyaren kamar yadda "black tumaki".

Orca da daga 40 zuwa 48 hakora a tsawon har zuwa 12 cm. Farauta ita kisa Whale, da nuna babban dabara da kuma dabarun tunani ikon. da fakitin iya layi up a jere, shafi, je zuwa sãshinansu da bãyayyakinsu. Amfani da muradinta na herring bunch, carnivorous dabbobin ruwa daga daban-daban bangarorin rufẽwa a kan kifi tasa, sa'an nan kuma fara hammering a kan shi ta wutsiya, mai ban mamaki kifi. Lokacin da ganima baba sama, idin fara. Orcas iya "fita" a kan ƙasar, zamiya a ciki a kan rairayin bakin teku ko kankara zuwa kama like da kuma like holidaymakers. Idan Whales iya ganin cewa a kan wani karamin dutsen kankara ko pinnipeds ne penguins, su ne kawai "shake", bugawa kansa a kan kankara floe. Kowane babban iyali na da nasu fifiko a rage cin abinci: wasu farauta domin herring Shoals, da sauransu - na pinnipeds.

Per mutum mai kisa Whale hare-haren da wuya da kuma kawai domin kare kai. A aquariums, suka kafa kansu a matsayin dabbobi suna sauƙin hõre da kuma damar iya yin komai m. Yanzu a cikin akwatin kifaye na duniya ya ƙunshi game da 60 jinsin. A zaman talala, da farko haife shorthead a shekarar 1985 (Florida). Tun shekarar 1946, shi ya fara kare kisa Whale, amma a wasu kasashe, kamar Japan, don ci gaba da farautar da kisa Whale.