Stingray ea metsi a hloekileng

Li-stingrays tsa metsi a hloekileng li tšajoa ho feta li-piranha tsa Amerika Boroa: li ka baka likotsi tse bohloko ka metsu ea tsona e chefo!

litsobotsi

Li-stingrays tsa metsi a hloekileng li shebahala joang?

Li-stingrays tsa metsi a hloekileng, joalokaha lebitso la tsona le bolela, ke litlhapi tsa metsing a hloekileng. Joaloka lishaka, ke tsa tlhapi eo ho thoeng ke ea lefufuru. Tsena ke litlhapi tsa khale haholo tse se nang skeleton e entsoeng ka masapo empa e entsoe feela ka lefufuru. Li-stingrays tsa metsi a hloekileng li batla li pota-potile ebile li sephara haholo ka sebōpeho. Ho itšetlehile ka mofuta, 'mele oa bona o na le bophara ba lisenthimithara tse 25 ho isa ho mithara e le' ngoe.

Ka mohlala, Leopold stingray e na le bophara ba lisenthimithara tse ka bang 40, tse tšehali li ka ba bolelele ba lisenthimithara tse 50. Ho tloha molomong ho ea ntlheng ea mohatla, li-stingrays tsa metsi a hloekileng li fihla ho 90 centimeters. Tse tona tsa stingray ea metsi a hloekileng li fapane le tse tšehali ka karolo e ka morao ho lesoba la botona le botšehali, le sieo ho tse tšehali.

Ka bobeli tse tona le tse tšehali li na le mohatla qetellong ea 'mele oa tsona o nang le mokokotlo o chefo oa calcareous o ka bang bolelele ba lisenthimithara tse tharo o oelang ka mor'a likhoeli tse ling le tse ling tse seng kae ebe o nkeloa sebaka ke mokokotlo o mocha, o ntseng o hōla hape. Letlalo la li-stingrays tsa metsi a hloekileng le bohale haholo 'me le ikutloa joaloka sandpaper. Sena se tsoa makhakhapha a manyenyane a letlalong, ao hape a bitsoang placoid scales. Joaloka meno, a na le dentin le enamel.

Li-stingrays tsa metsi a hloekileng li na le mebala e fapaneng. Leopold's stingray e na le 'mele o ka holimo oa botala ba mohloaare ho ea ho bohlooho-sootho ka matheba a masoeu, a mosehla kapa a lamunu a nang le meeli e lefifi.

Leha ho le joalo, mahlaseli a na le 'mala o khanyang ka mpeng. Ka holim'a hlooho ke mahlo a phahamisitsoeng, a ka boela a khutlisetsoa morao. Li-stingrays tsa metsi a hloekileng li khona ho bona hantle le ha khanya e le lerootho. Lebaka ke hore mahlo a tsona, joalo ka a likatse, a na le seo ho thoeng ke li-residual light intensifiers. Molomo, linko, le maphatsa a ka tlas'a 'mele.

Leha ho le joalo, e le mokhoa o khethehileng oa ho ikamahanya le bophelo bo ka tlas'a metsi le seretseng, ba na le monyetla o eketsehileng oa ho phefumoloha: Ho phaella ho li-gill, ba boetse ba na le seo ho thoeng ke sekoti sa spray ka mor'a mahlo a ka holim'a hlooho. e le hore li ka monya metsi a phefumolohang a se nang lehlabathe le lehlabathe. Meno a mahlaseli a ntse a hola bophelong bohle ba bona; sena se bolela hore meno a khale, a tsofetseng a lula a nkeloa sebaka ke a macha.

Li-stingrays tsa metsi a hloekileng li lula hokae?

Li-stingrays tsa metsi a hloekileng li hlaha sebakeng se chesang sa tropike sa Amerika Boroa. Leha ho le joalo, stingray ea Leopold e fumaneha feela Brazil, mohlala, sebakeng se senyenyane, hape ha se fumanehe haholo: e fumaneha feela libakeng tsa noka tsa Xingu le Fresco. Li-stingrays tsa metsi a hloekileng li lula linōkeng tse khōlō tsa Amerika Boroa, haholo-holo Orinoco le Amazon.

Ke li-stingrays life tsa metsi a hloekileng tse teng?

Ka kakaretso ho na le mefuta e fetang 500 e fapaneng ea mahlaseli lefatšeng, boholo ba eona e lula leoatleng, ke hore metsing a letsoai. Ho na le mefuta e ka bang 28 e fapaneng lelapeng la stingray ea metsi a hloekileng, e hlahang feela metsing a hloekileng. Leopold stingray ke seo ho thoeng ke mefuta e mengata, e bolelang hore e hlaha feela sebakeng se senyenyane haholo, se hlalositsoeng sa kabo.

Mofuta o mong, mofuta o haufi-ufi oa peacock-eyed stingray, o na le mefuta e meholoanyane. E etsahala libakeng tse kholo linokeng tse kholo joalo ka Orinoco, Amazon le La Plata. Mofuta ona hangata o na le mmala o bobebe mme o moholo ho feta Leopold's stingray. Ho itšetlehile ka sebaka seo, mefuta e ka bang 20 ea mebala e fapaneng ea stingray ea mahlo a peacock e tsejoa.

Itšoare hantle

Li-stingrays tsa metsi a hloekileng li phela joang?

Ha ho tse ngata tse tsejoang ka li-stingrays tsa metsi a hloekileng. Mefuta e meng, joalo ka Leopold stingray, esale e tsejoa e le mefuta e fapaneng ho tloha mathoasong a lilemo tsa bo-1990. Bafuputsi ha ba tsebe hantle hore na ba sebetsa motšehare kapa bosiu.

Ba ipata mo seretseng kwa tlase ga noka gore ba robale. Ha li tsoha, li phopholetsa fatše li batla lijo. Ha ba khone ho sesa ka bolokolohi ka metsing, ke ka lebaka leo u sa ba boneng ka seoelo tlhahong - kapa feela setšoantšo se batlang se le chitja seo ba se sieang fatše ha ba tloha libakeng tsa bona tsa ho robala.

Amerika Boroa, li-stingrays tsa metsi a hloekileng li tšajoa ho feta li-piranhas: ha batho ba hata ka phoso mahlaseli a patehileng botebong ba linōka. E le ho itšireletsa, litlhapi li ntan'o hlaba ka lehlaba la chefo: maqeba a bohloko haholo 'me a fola hampe haholo. Chefo eo e ka ba ea bolaea le bana ba banyenyane.

E le ho qoba likotsi tse joalo, batho ba Amerika Boroa ba thehile leqheka: ha ba tšela mabōpo a lehlabathe metsing a sa tebang, ba sututsa mehato ea bona lehlabatheng: ba thula lehlakore la lehlaseli feela ka leoto, ebe le sesa kapele.

Metsoalle le lira tsa li-stingrays tsa metsi a hloekileng

Kaha li-stingrays tsa metsi a hloekileng tse kang Leopold stingray li phela li ipatile haholo 'me li khona ho itšireletsa hantle ka lebaka la linotsi tsa tsona tse chefo, ha li na lira tsa tlhaho. Hangata, mahlaseli a manyenyane a oela litlhapi tse ling tse jang liphoofolo. Leha ho le joalo, lia tsongoa le ho jeoa ke baahi, hape li tšoasoa bakeng sa khoebo ea mekhabiso ea litlhapi.

Li-stingrays tsa metsi a hloekileng li ikatisa joang?

Li-stingrays tsa metsi a hloekileng li tsoala ho phela li le monyenyane. Tse tshehadi di hola ka thobalano ha di le dilemo tse pedi ho isa ho tse nne. Ho theha, e ka nkang metsotso e 20 ho isa ho e 30, liphoofolo li robala ka mpa ho isa ka mpeng.

Likhoeli tse tharo hamorao, tse tšehali li tsoala malinyane a ka bang leshome le metso e 'meli, a nang le bophara ba lisenthimithara tse tšeletseng ho isa ho tse 17. Mahlaseli a lesea a se a ntse a ntlafalitse ka ho feletseng 'me a ikemetse ka ho feletseng. Leha ho le joalo, ho lumeloa hore li lula li le haufi le 'm'a tsona ka matsatsi a seng makae a pele e le hore li itšireletse ho libatana.

Li-stingrays tsa metsi a hloekileng li tsoma joang?

Li-stingrays tsa metsi a hloekileng ke litlhapi tse jang liphoofolo. Mapheoana a sefuba a kang fringe, ao litho tsa kutlo li lutseng ka lehlakoreng la 'mele. Ke kamoo ba bonang phofu ea bona kateng. Hang ha li tšoara phofu ka mapheo a tsona a sefuba, lia itšoara ebe li li isa hanong. Li beha 'mele oohle oa tsona holim'a litlhapi tse kholoanyane ebe li otla mapheo a tsona a sefuba ho li tšoara.