Manta ray. Manta ray salon rayuwa da mazauninsu

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Fasali da mazauninsu

Manta ray dabbar dabba ce, wacce iri ce, wacce take da nau'i-nau'i 3 masu gabobin hannu. Faɗin manyan wakilan jinsin na iya kaiwa mita 10, amma galibi akan sami mutane masu matsakaici - kimanin mita 5.

Nauyin jikinsu yana hawa kusan tan 3. A cikin Sifeniyanci, kalmar "stingray" na nufin bargo, ma'ana, dabbar ta sami suna ne daga surar jikin ta da ba ta saba ba. Mahalli na asali manta stingray - ruwan sanyi, na wurare masu zafi da na ruwa. Zurfin ya bambanta sosai - daga yankunan bakin teku zuwa mita 100-120.

Gabaɗaya an yarda cewa halaye da ƙwayoyin halitta da sifar da ba a saba da su ba suna ba da damar manta ya sauka zuwa zurfin sama da mita 1000. Mafi sau da yawa, bayyanar stingrays kusa da bakin teku yana haɗuwa da canjin yanayi da lokaci na rana.

Don haka, a lokacin bazara da kaka, 'yan kwalliya suna rayuwa cikin ruwa mara ƙanƙanci, a lokacin hunturu suna iyo a cikin babban teku. Hakanan yana faruwa tare da canjin lokaci na rana - da rana, dabbobi sun fi kusa da farfajiyar, da dare suna rugawa zuwa zurfin. Jikin dabbar abin motsawa ne mai motsawa, tunda ana amintuwa da fincinsa da kai.

Manta ray a cikin hoton daga sama yana kama da lebur mai tsayi wanda yake kwance akan ruwa. Daga gefe ana iya ganin cewa "tabo" a wannan yanayin yana motsa jiki cikin raƙuman ruwa kuma yana tukawa tare da doguwar wutsiyarsa. Bakin manta manta yana saman sa, abinda ake kira da baya. Idan bakin a bude yake, "rami" zai tsallake a jikin sarin, yakai kimanin mita 1. Idanun suna wuri guda, a gefunan kan da ke fitowa daga jiki.

A cikin hoton, manta manta tare da buɗe baki

Fuskokin baya duhu ne mai launi, galibi launin ruwan kasa ne, shuɗi ko baƙi. Cikin ciki haske. Hakanan galibi akwai fararen fata a bayanta, wanda a mafi yawan lokuta suna cikin yanayin ƙugiya ne. Hakanan akwai wakilan bakake gaba ɗaya na jinsunan, madaidaicin tabo a cikinsa akwai ƙaramin tabo a ɓangaren ƙananan.

Hali da salon rayuwa

Motsi na manta manta yana faruwa ne saboda motsin fins din da aka hade da kai. Daga waje, ya zama kamar jirgin sama ne na shakatawa ko hauhawa sama da ƙasa fiye da iyo. Dabba yana da lumana da annashuwa, duk da haka manta ray girman har yanzu yana sa mutum yaji cikin haɗari kusa dashi.

A cikin babban ruwa, gangaren suna motsawa galibi a madaidaiciyar hanya, suna kiyaye wannan saurin na dogon lokaci. A saman ruwa, inda rana take ɗumama danshi, gangara na iya zagayawa a hankali.

Babban manta manta na iya rayuwa cikin cikakken keɓewa daga sauran wakilan jinsin, kuma zai iya tarawa cikin manyan ƙungiyoyi (har zuwa mutane 50). Kattai suna jituwa da juna a cikin unguwa tare da wasu kifaye da dabbobi masu shayarwa.

Jumping al'ada ce ta dabbobi mai ban sha'awa. Tsalle Manta yayi daga cikin ruwan kuma watakila ma yin wasu abubuwa a samansa. Wani lokaci wannan halayyar tana da girma kuma zaka iya lura da tashin hankali na gaba ko na lokaci daya na yawan mantas lokaci guda.

Abun takaici, har yanzu masana kimiyya basu da amsar da ta dace wacce fannin rayuwa yake hade da kaunar tsalle. Wataƙila wannan bambancin rawa ne na mating ko ƙoƙari mai sauƙi don zubar da ƙwayoyin cuta.

Wani gaskiya mai ban sha'awa game da manta manta shine cewa wannan ƙaton dole ne ya kasance yana kan gaba, kasancewar squid baya bunƙasa. Motsi yana taimakawa tsotso ruwa ta cikin kwarin.

Sau da yawa katuwar manta ray ya zama wanda aka azabtar har ma da manyan kifayen kifayen ko kifayen kifi. Hakanan, fasalin jikin stingray yana sanya sauƙin ganima ga kifin parasitic da ɓawon burodi. Koyaya, ƙwayoyin cuta ba matsala bane - mantas suna jin rarar su kuma suka tafi neman waɗanda suka kashe parasites - jatan lande.

Masana kimiyya sun ba da shawarar cewa wurin Ina manta rayya bayyana gare shi azaman taswira. Yana komawa tushe daya don kawar da ƙwayoyin cuta, kuma yana ziyartar wuraren da ke da wadataccen abinci.

Abinci

Kusan duk wani mazaunin duniyar da ke karkashin ruwa na iya zama ganima ga hasken rana. Wakilan ƙananan nau'ikan suna ciyarwa akan tsutsotsi daban-daban, larvae, molluscs, ƙananan crustaceans, har ma suna iya kama oan dorinar ruwa. Wato, matsakaici da ƙananan manti suna shayar da abinci daga asalin dabbobi.

Anyi la'akari da rikice-rikice cewa manyan stingrays, akasin haka, suna ciyar da galibi akan plankton da ƙananan kifi. Wucewa ruwa ta cikin kanta, stingray yana tace shi, yana barin ganima da iskar oxygen da ke narkewa a cikin ruwan. Duk da yake "farauta" don plankton, hasken manta zai iya rufe wurare masu nisa, kodayake baya haɓaka saurin sauri. Matsakaicin gudun shine 10 km / h.

Sake haifuwa da tsawon rai

Tsarin haihuwa na stingrays yana da matukar girma da hadaddun. Haskoki na Manta suna hayayyafa ta hanya mai ban sha'awa. Taki na faruwa a ciki. Namiji yana shirye ya sadu lokacin da fadin jikinsa ya kai mita 4, yawanci yakan kai wannan girman yana da shekaru 5-6. Yarinyar budurwar tana da faɗin mita 5-6. Balaga iri daya ce.

Rawanin mating na stingrays shima tsari ne mai rikitarwa. Da farko, ɗayan ko maza suna bin mace ɗaya. Wannan na iya ci gaba na rabin sa'a. Mace da kanta ta zaɓi abokin tarayya.

Da zaran namiji ya kai ga wanda aka zaba, sai ya juyar da ciki, ya kama ta da fika. Namiji sai ya saka azzakari cikin cloaca. 'Yan tsutsa sun mamaye wannan matsayin a cikin' yan mintuna kaɗan, lokacin da hadi ke faruwa. An bayar da rahoton sharuɗɗa inda aka haifa mazan da yawa.

Qwai suna haduwa a jikin mace kuma 'ya'yan suna kyankyasar wurin. Da farko, suna cin abinci ne akan ragowar "kwasfa", ma'ana, gall jakar, wanda kwai yake a cikin tsarin amfrayo. Sannan, lokacin da wannan wadatar ta ƙare, sai su fara karɓar abubuwan gina jiki daga ruwan nono.

Don haka, amfrayo suna rayuwa a jikin mace kusan shekara guda. Bugun ciki na iya haifar onea onea ɗaya ko biyu a lokaci guda. Wannan na faruwa ne a cikin ruwa mara ƙanƙani, inda daga baya suke zama har sai sun sami ƙarfi. Tsawon jikin karamin stingray na iya kaiwa mita 1.5.

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Kalli bidiyon: When a Huge Manta-Ray Approached Them They Didnt Understand Why, Then They Saw This (Mayu 2024).