Sand shark tloaelehileng: tlhaloso, lifoto

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Sand shark (Carcharias taurus) kapa nurse shark ke ea tlhapi e lefufuru.

Sand shark ea ata.

Shaka ea lehlabathe e lula metsing a leoatle la Pacific, Atlantic le India. E fumanoa maoatleng a futhumetseng, e qoba bochabela ba Pacific. E namela ho tloha Koung ea Maine e Argentina karolong e ka bophirima ea Leoatle la Atlantic, ho ea lebopong la Europe le Afrika Leboea ho Atlantic Bochabela, hammoho le Leoatleng la Mediterranean, ho ekelletsa moo, ho tloha Australia ho ea Japane le mabopong a Afrika Boroa.

Sebaka sa sand shark.

Lishaka tsa lehlabathe hangata li fumanoa metsing a sa tebang a metsi joalo ka likou, libaka tsa maqhubu le metsi haufi le likorale kapa mafika. Li bonoe botebong ba limithara tse 191, empa mohlomong li khetha ho lula sebakeng sa maqhubu botebong ba limithara tse 60. Hangata lishaka tsa lehlabathe li sesa karolong e ka tlase ea kholomo ea metsi.

Matšoao a kantle a shaka ea lehlabathe.

Karolo e ka morao ea shaka ea lehlabathe e putsoa, ​​mpa ha e soeufetse. Ke hlapi e haheletsoeng ka bongata e nang le matheba a khethollang mahlakore a 'mele a nang le matheba a tšepe a bosootho kapa a bofubelu. Lishaka tse nyane li bolelele bo lipakeng tsa lisenthimithara tse 115 ho isa ho tse 150. Ha li ntse li hola, lishaka tsa lehlabathe li ka hola ho fihla ho limithara tse 5.5, empa boholo ba tsona ke limithara tse 3.6. Tsehali hangata li kholo ho feta tse tona. Lishaka tsa lehlabathe li boima ba lik'hilograma tse 95 - 110.

Maphegwana a marago ka bobedi a bogolo bjo bo lekanago. Mohatla ke heterocercal, e nang le lobe e telele e kaholimo le e khuts'oane e tlase. Bolelele bo fapaneng ba mohatla oa mohatla bo fana ka motsamao o potlakileng oa litlhapi ka metsing. Sefuba sea supisoa. Lehare la molomo le na le meno a malelele le a masesaane, lehare le bohale. Meno ana a malelele a bonahala le ha molomo o koetsoe, ho fa lishaka tsa lehlabathe ponahalo e tšosang. Ka hona, ho ne ho lumeloa hore tsena ke lishaka tse kotsi, leha litlhapi li sa tšoaneloe ke botumo bo joalo.

Ho tsoala shaka ea lehlabathe.

Lishaka tsa lehlabathe lia ikatisa ka Mphalane le Pulungoana. Hangata ho na le banna ba bangata ho feta basali ka karolelano ea 2: 1, kahoo banna ba bangata ba nyalana le e le 'ngoe.

Lishaka tsa lehlabathe ke mofuta ovoviviparous, tse tšehali li na le bana ho tloha likhoeling tse tšeletseng ho isa ho tse robong.

Ho tsoala ho hlaha mathoasong a selemo haufi le mafika a lebopong. Mahaha ao lishaka tsena li lulang ho ona le 'ona a sebelisoa e le libaka tsa ho qhotsoa' me haeba a ka putlama, ho tsoala ha lehlabathe ho sitisoa. Tse tshehadi tse nyane di tswala hang ha dilemo tse ding le tse ding tse pedi, tse nang le palo e kahodimodimo ho dinyane tse pedi. E tšehali e na le mahe a makholo, empa ha lehe le emolisoa, Fry e bolelele ba lisenthimithara tse 5.5 e hlahisa mehlahare e nang le meno. Ka hona, ba bang ba bona ba ja bara le barali babo bona, esita le kahare ho mme, ntlheng ena ho jeoa malwetse a intrauterine.

Ha ho na leseli le lenyane ka bophelo ba lishaka tsa lehlabathe leoatleng, leha ho le joalo ba bolokiloeng botlamuoeng ba phela ka karolelano lipakeng tsa lilemo tse leshome le metso e meraro ho isa ho tse leshome le metso e ts'eletseng. Ho lumeloa hore ba phela nako e telele le ho feta naheng. Lishaka tsa lehlabathe lia ikatisa li le lilemo li hlano 'me li hola bophelo bohle.

Boitšoaro ba sand shark.

Lishaka tsa lehlabathe li tsamaea ka lihlopha tsa ho fihla ho mashome a mabeli kapa ka tlase ho moo. Puisano ea sehlopha e kenya letsoho ho pholoheng, ho atlehang ho ikatisa le ho tsoma. Lishaka li sebetsa haholo bosiu. Motšehare, li lula haufi le mahaha, mafika le mafika. Sena ha se mofuta o mabifi oa shaka, empa ha ua lokela ho hlasela mahaheng a tšoeroeng ke litlhapi tsena, ha li rate ho khathatsoa. Lishaka tsa lehlabathe li koenya moea 'me li lula li le ka mpeng ea tsona e le hore li se ke tsa nka lehlakore. Hobane 'mele ea tsona e teteaneng ea litlhapi e tebela tlase, e boloka moea ka mpeng, ka hona e ka lula e sa sisinyehe karolong ea metsi.

Baahi ba lishaka tse tsoang Karolong e ka Leboea le e ka Boroa ea Lefatše ba ka fallela metsing a futhumetseng, lipalo lehlabuleng le equator mariha.

Lishaka tsa lehlabathe li ela hloko matšoao a motlakase le a lik'hemik'hale.

Li na le masoba holim 'a' mele. Li-pores tsena li sebetsa e le sesebelisoa sa ho fumana masimo a motlakase a thusang litlhapi ho fumana le ho fumana phofu 'me, nakong ea ho falla, ho tsamaisa matla a lefatše a khoheli.

Ho fepa lishaka tsa lehlabathe.

Lishaka tsa lehlabathe li na le lijo tse fapaneng, li iphepa ka lihlapi tse nang le masapo, mahlaseli, makhala, makhala, squid le mefuta e meng ea lishaka tse nyane. Ka linako tse ling li tsoma hammoho, li lelekisa litlhapi ka lihlotšoana, ebe lia li hlasela. Lishaka tsa lehlabathe li hlasela phofu ka moferefere, joalo ka lishaka tse ngata. Ka bongata, liphoofolo tse jang liphoofolo tsa leoatleng li ikutloa li sireletsehile 'me li hlasela sehlopha sa litlhapi haufi haholo.

Karolo ea tikoloho ea shaka ea lehlabathe.

Libakeng tsa tikoloho ea leoatle, lishaka tsa lehlabathe ke liphoofolo tse jang liphoofolo 'me li laola mefuta ea mefuta e meng. Mefuta e fapaneng ea mabone (Petromyzontidae) e senya lishaka ka ho hokela 'meleng le ho amohela limatlafatsi maling ka leqeba. Lishaka tsa lehlabathe li na le kamano e kopanetsoeng le tlhapi ea sefofane, e hloekisang matšoafo a litšila le ho ja maloanlahla a metseng melaong.

Boemo ba paballo ea shaka ea lehlabathe.

Lishaka tsa lehlabathe li kotsing mme li sirelelitsoe ke molao oa Australia mme ha li fumanehe New South Wales le Queensland. Molao oa Tlhaho ea Tlhaho oa 1992 o fa lishaka tsa lehlabathe tšireletso e eketsehileng. Tšebeletso ea Naha ea Litlhapi tsa Leoatleng la Amerika e thibela ho tsoma litlhapi tsena.

Shark ea lehlabathe e thathamisitsoe e le Kotsing ke IUCN.

Lishaka tsena li lula metsing a sa tebang, li na le ponahalo e tšabehang, 'me li na le sekhahla se tlase sa ho ikatisa. Ka mabaka ana, ho na le ho fokotseha ha baahi ba lishaka tsa lehlabathe. Ponahalo e bohale e file litlhapi botumo bo sa tšoanelang ba ho ja. Lishaka tsena li tloaetse ho loma 'me li tsoa likotsi tse mpe ha li longoa, empa ha li hlasele batho bakeng sa litlhoko tsa phepo. Ho fapana le moo, lishaka tsa lehlabathe lia felisoa ho fumana lijo tse monate le meno, tse sebelisoang e le likhopotso. Ka linako tse ling litlhapi li tšoasoa ke matlooa a ho tšoasa litlhapi 'me li fetoha liphofu tse bonolo tsa batho. Ho theoha ha palo ea lishaka tsa lehlabathe hoa tšosa, ho hakanngoa hore ho feta liperesente tse mashome a mabeli lilemong tse 10 tse fetileng.

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