Humpback ko kifi whale

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Whale Humpback ko whale na humpback - na dangin minke ne kuma suna yin nau'in nau'in suna iri ɗaya. Abun takaici, kwanan nan adadin wannan nau'in dabbobi ya ragu zuwa iyakoki masu mahimmanci, saboda haka an sanya shi a cikin Littafin Ja. Wannan halin yana faruwa ne sakamakon mummunan sakamako na ayyukan ɗan adam - wargaza taro don dalilan masana'antu da kuma lalacewar yanayin rayuwa sun haifar da irin wannan mummunan sakamakon.

Whales Humpback suna daga cikin tsoffin wakilai na dabbobi masu shayarwa, wanda aka tabbatar da shi ta sakamakon binciken da aka gudanar - an sami ragowar sama da shekaru biyar. Rikodi na farko na wannan dabba sun fara zuwa 1756. A hakikanin gaskiya, to ya sami sunansa - saboda sifar ƙarewar dorsal da yanayin keɓaɓɓiyar hanyar iyo.

Saboda yanayin fasalin sa, kusan abu ne mai wuya ka rikitar da humpback da sauran nau'in whales. Ba daidai ba, amma a wannan yanayin, mata sun fi maza yawa. Tsawon wakilan wannan nau'in dabbobi ya bambanta daga mita 13.9 zuwa 14.5. Da wuya maza su yi tsayin mita 13.5. Matsakaicin nauyin maza da mata ya kai tan 30. A lokaci guda, kimanin tan 7 ana lissafin su kawai ta mai.

Ya kamata a lura cewa a tsakanin dukkan wakilan kifin, humpback ne kawai da shuɗin whales masu banbanci a cikin irin wannan yawan kitse mai haɗari.

Gidajen zama

Tun da farko, koda a lokacin da yake da yawan jama'a, ana iya samun kifin whale a kusan dukkan teku da tekuna. Mafi yawan lambobi suna cikin tekun Bahar Rum da na Baltic. A cikin adalci, ya kamata a lura cewa duk da cewa yawan zullumi ya ragu, har yanzu suna zaɓar wurin zama bazuwar - ana iya samun mutane duka a cikin teku da tekuna.

Don haka, manyan garkuna biyu suna zaune a Arewacin Atlantika. A cikin ruwan Antarctic na kudancin duniya, akwai manyan makarantu guda biyar na humpbacks, waɗanda ke canza wuri-lokaci lokaci-lokaci, amma ba sa yin nisa da "mazauninsu na dindindin". Hakanan an sami ƙananan mutane a cikin Tekun Indiya.

Game da yankin ƙasar Rasha, ana iya samun humpback a cikin Bering, Chukchi, Okhotsk da Tekun Japan. Gaskiya ne, lambar su a nan karama ce, amma suna cikin tsananin tsaro.

Rayuwa

Duk da cewa kifin whale na samar da manyan garken dabbobi, a ciki har yanzu sun fi son yin rayuwa ɗaya. Banda banda mata, waɗanda basa barin theira theiransu.

A cikin halayensu, sun yi kama da dolphins - suna da yawan wasa, suna iya yin wasan tsalle-tsalle da ba a taɓa gani ba kuma ba sa damuwa da launin fata, ƙaddamar da torpedoes na ruwa mai girman tsawan sama da saman ruwa.

Whales Humpback ba sa damuwa da sanin mutane, duk da cewa aikin su ne ya haifar da raguwar lambobi. A saman ruwa, ana iya samun su sau da yawa, kuma ɗaiɗaikun mutane na iya ma raka jirgin na dogon lokaci.

Abincin

Abin lura ne cewa a cikin hunturu humpback kusan baya cin abinci. Yana amfani da hannun jari ne wanda aka tara lokacin bazara. Sabili da haka, lokacin hunturu, humpback na iya rasa kusan kashi 30% na yawansa.

Kamar yawancin kifin Whale, whales na humpback suna cin abincin da za'a iya samu a cikin teku ko zurfin teku - crustaceans, ƙaramin makarantar kifi. Na dabam, ya kamata a faɗi game da kifi - humpback yana son saury, cod, herring, mackerel, Arctic cod, anchovies. Idan farautar ta yi nasara, to har kilogram 600 na kifi na iya tarawa a cikin cikin kifin kifin.

Whale na humpback, da rashin alheri, yana gab da ƙarewa. Sabili da haka, yankuna da yake zaune suna ƙarƙashin cikakken tsaro. Wataƙila irin waɗannan matakan za su taimaka wajen dawo da yawan humpback.

Bidiyon Whale Humpback

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Kalli bidiyon: Skagerrak: The hunting grounds of the Orcas (Yuni 2024).