Zakin teku

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Zakin bakin teku shine mafi girman hatimin kunnuwa. A wasu hanyoyin, ana iya samun wannan wakilin duniyar dabbobi da sunan "arewacin teku zaki". Gaskiya ne, kallon hotunan kumburai irin wannan mai layi daya yana da wahalar zana - suna da kyau sosai. Abin takaici, akwai kowane dalili da za a gaskata cewa ba da daɗewa ba, idan ba a yi komai ba, zai yiwu a ga hatimin kunnuwa kawai a hoto / bidiyo. A halin yanzu, jinsunan suna cikin littafin Ja saboda gaskiyar cewa tana dab da bacewa.

Arewacin zaki zaki

Dabbar ta sami suna na biyu "zaki zaki" saboda wani dalili. Wannan masanin masanin kimiyyar halittu dan kasar Jamus Steller ne ya bashi shi lokacin da ya fara ganin wata babbar mu'ujiza mai dauke da kaushin idanu, idanun zinare da kalar gashi guda. Wani abu makamancin haka har yanzu yana nan tsakanin waɗannan dabbobi.

Bayanin nau'in

Hataccen kunnuwa dabba ce babba - tsayin babban namiji na jinsi ya kai mita 4, kuma nauyinsa na iya kaiwa kilogram 650. Da wuya, amma har yanzu akwai mutane waɗanda nauyinsu yakai tan. Mata suna da ɗan ƙarami kaɗan a cikin girma da nauyi.

Ya kamata a lura cewa wannan launi na fur ɗin ba ta da ƙarfi a cikin hatimin kunnuwa. A lokacin samartaka, launin ruwan kasa ne mai haske kuma yana canza yayin da yake girma, a hankali ya zama rawaya mai haske, amma a lokacin hunturu, launi ya sake canzawa, ya kai launin ruwan kasa mai duhu, kusan launin cakulan.

Zakin teku yana da aure fiye da ɗaya ta hanyar ɗabi'a. Kuma wannan yana nufin cewa a cikin "danginsa" zai iya kiyaye mata da yawa lokaci guda. Gabaɗaya, dabbobin wannan nau'in suna rayuwa ne bisa nau'in "harem" - namiji ɗaya, da yawa mata da yaransu. A duk tsawon rayuwar, jariri ɗaya ne aka haifa ga mace mai wakiltar wannan nau'in dabba. Bayan haihuwar zuriya, mace ta zama mai saurin tashin hankali, saboda tana kiyaye jaririnta a hankali.

Abin lura ne cewa koyaushe garken garken ya kunshi abubuwan gargajiya ne kawai - uba, uwa da 'ya'yansu. Hakanan akwai al'ummomin maza zalla. A matsayinka na ƙa'ida, suna ƙunshe da hatimin kunnuwa na maza na shekaru daban-daban, wanda saboda wasu dalilai ba zai iya ƙirƙirar "kumburarsu" ba.

Dabbobin wannan nau'in suna rayuwa cikin nutsuwa. Maza a wasu lokutan kawai suna yin sautunan da suka yi kama da rurin zaki, wanda hakan ya sake tabbatar da suna na biyu - "zakunan teku".

Kare yankin yana da matukar wahala, saboda bisa ga dabi'arta hatimin yana da matukar tashin hankali - zaiyi fada har zuwa na karshe. Amma, a cikin tarihi akwai shari'ar da ba ta dace da irin wannan ba - dabbar "ta yi abota" da mutum kuma cikin natsuwa ta karɓi abinci daga gare shi.

Tsarin rayuwa

Dukkanin zagayen rayuwar "zakunan teku" sun kasu kashi biyu - makiyaya da rookery. A lokacin sanyi, zakin teku yana rayuwa ne kawai a cikin duwatsu masu dumi, galibi akan gabar Mexico. A cikin watanni masu zafi, zakunan teku suna matsawa kusa da gabar tekun Pacific. Yana cikin waɗannan wuraren, a matsayin mai ƙa'ida, cewa yin jima'i da haifuwar dabbobi na wannan nau'in.

A dabi'ance, zaki yana iya yin iyo sosai kuma don samun abinci, zai iya zurfafawa sosai. Af, game da abinci mai gina jiki - zaki teku ya fi son kifi da kifin kifi. Amma, ba zai ba da squid, dorinar ruwa ba. A cikin keɓaɓɓun yanayi, suna iya farautar hatimin hat.

Zakin teku a hutu

Tsawancin rayuwar kunnen mai shekaru 25-30 ne. Lokacin balaga ya ƙare ga mata tun yana ɗan shekara 3-5, amma mazan suna shirye su sadu ne kawai bayan sun kai shekara takwas. Daukewar yaro yana kusan shekara guda. Nan da nan bayan haihuwa, thean ya faɗi a ƙarƙashin ainihin kulawar uwa, kuma namiji ya ɗauki nauyin kula da iyali - ya sami abinci ya kawo wa yara da mata.

Tekun zaki farautar penguin

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Kalli bidiyon: Dare Na Sha-takwas 18 Daga Dare Dubu Da Daya (Yuli 2024).