Acropora millepora na cikin typean Creeping, dangin Acropora.
Rarraba acropora na millepora.
Acropora na Millepora ya mamaye bakin murjani na Tekun Indiya da Yammacin Tekun Pacific. An rarraba wannan nau'in a cikin ruwa mai zurfin zafi na Afirka ta Kudu a arewacin Tekun Bahar Maliya, a gabas a yammacin yammacin Pacific.
Wuraren Acropora Millepora.
Acropora na Millepora yana samar da ruwa mai maɓuɓɓuka a cikin ruwa wanda yake da babban murjani a cikin ruwa mai ban mamaki, gami da maɓuɓɓugan bakin teku na manyan tsibirai da tekuna. Wannan gaskiyar cewa murjani ba ya rayuwa a cikin wannan tsarkakakken ruwa yana nuna cewa gurɓataccen yanayin ruwa ba lallai bane ya cutar da murjani. Millepora Acropora jinsi ne mai juriya ga abubuwan da ke ƙasa. Wadannan raƙuman ruwa suna da haɓakar haɓakar mulkin mallaka a hankali, wanda zai iya rage girman mulkin mallaka kuma ya haifar da canje-canje a cikin ƙirar sifa. Gurɓatar ruwa yana jinkirta haɓaka, motsa jiki kuma yana rage haihuwa. Jin danshi a cikin ruwa danniya ne wanda ke rage haske da kuma saurin daukar hoto. Har ila yau, laka yana shaƙa murfin murjani.
Acropora na Millepora yana haɓaka cikin yanayin wadataccen haske. Sau da yawa ana ganin haske azaman abin da ke iyakance zurfin zurfin haɓakar murjani.
Alamomin waje na acropora na millepora.
Acropora na Millepora murjani ne mai kwarangwal. Wannan nau'in yana girma daga ƙwayoyin embryonic kuma ya kai 5.1 mm a diamita tsakanin watanni 9.3. Tsarin girma shine akasari a tsaye, wanda ke haifar da daidaitaccen tsari na murjani. Polyps a gaban koli a tsaye girman su yakai cm 1.2 zuwa 1.5, kuma basa sake haifuwa, kuma rassan gefen zasu iya bada sabbin matakai. Polyps da ke kafa yankuna galibi suna nuna siffofi iri-iri.
Sake haifuwa na Acropora Millepora.
Acropora millepora murjani suna hayayyafa ta hanyar jima'i a cikin wani tsari da ake kira “yawan yaduwa” Wani abin al'ajabi yana faruwa sau ɗaya a shekara, kusan dare 3 a farkon lokacin bazara, lokacin da wata ya kai ƙarshen watan. Qwai da maniyyi suna kyankyasar kwan a lokaci daya daga dimbin yawa na mulkin mallaka, wadanda yawancinsu suna da nau'ikan jinsi daban daban. Girman mulkin mallaka ba ya shafar yawan ƙwai ko maniyyi, ko ƙarar gwajin a cikin polyps.
Acropora na Mellipora shine nau'in hermaphroditic na kwayoyin. Da zarar gametes suka shiga cikin ruwa, suna wucewa ta hanyar babban ci gaba don juyawa zuwa murjani.
Bayan hadi da ci gaban amfrayo, girma da ci gaban larvae - planules na bi, sannan metamorphosis ya auku. A kowane ɗayan waɗannan matakan, yiwuwar polyps na rayuwa yana da rauni ƙwarai. Wannan saboda yanayin yanayi ne duka (iska, raƙuman ruwa, gishirin zafin jiki, yanayin zafi) da kuma ilimin ƙirar ɗabi'a (cin abincin masu farauta). Mutuwar mace-mace tana da girma sosai, kodayake wannan lokacin yana da mahimmanci ga rayuwar murjani. A cikin watanni takwas na farko na rayuwa, kimanin kashi 86% na tsutsa suna mutuwa. Acropora na millepora yana da mahimmin ƙofar mulkin mallaka wanda dole ne su kai shi gabanin fara hayayyafa ta jima'i, yawanci polyps yana ninka cikin shekaru 1-3.
A karkashin yanayi mai kyau, koda gutsuttsura murjani na tsira kuma suna hayayyafa ta hanyar jima'i da jima'i. Haihuwar Asexual ta hanyar yin burodi abu ne mai daidaitawa wanda ya samo asali ta hanyar zabin yanayi don tasiri cikin sifa da kayan injina na masarautun reshe. Koyaya, hayayyafa ta hanyar haihuwa bai zama ruwan dare gama gari ba don acrapore na mellipore fiye da sauran nau'in murjani.
Fasali na halayen Acropora Millepora.
Duk murjani dabbobi ne marasa mulkin mallaka. Tushen mulkin mallaka an kafa shi ta kwarangwal mai ma'adinai. A dabi'a, suna gasa tare da algae don mazauninsu. Yayin kiwo, ba tare da la'akari da gasa ba, haɓakar murjani yana ragu sosai. Tare da raguwar yawan ci gaba, an kafa ƙananan yankuna, kuma yawan polyps yana raguwa. An kirkiri wani guntun kasusuwa wanda bashi da bambanci sosai a yankin tuntuba, wanda ke sanya alaka tsakanin polyps.
Gina Jiki Acropora Millepora.
Acropora Millepora yana rayuwa a cikin kwayar halitta tare da algae unicellular kuma yana haɓaka carbon dioxide. Dinoflagellate kamar zooxanthellae suna zaune a cikin murjani kuma suna ba su kayayyakin hotuna. Kari akan haka, murjani na iya kamawa da tsotse kayan abinci daga tushe iri-iri, gami da phytoplankton, zooplankton, da kwayoyin cuta daga ruwa.
Matsayin mai ƙa'ida, wannan nau'in yana ciyar da dare da rana, wanda yake ba kasafai ake samun shi tsakanin murjani ba.
Ruwan da aka dakatar, tarin tarkace, kayayyakin ɓarna na wasu dabbobi, murjani na murjiyar algae da ƙwayoyin cuta, waɗanda ke hana cin abinci. Bugu da kari, abinci mai gina jiki yana rufe rabin carbon da kashi daya bisa uku na bukatun nitrogen don ci gaban nama. Sauran samfuran polyps suna samun ne daga symbiosis tare da zooxanthellae.
Matsayin halittu na halittar halittu na almara.
A cikin tsarin halittu na tekunan duniya, akwai dangantaka tsakanin hadadden tsarin murjani da bambancin kifin kifi. Bambancin yana da kyau musamman a cikin Tekun Caribbean, tekun Gabashin Asiya, a cikin Babban shingen ruwa, kusa da Gabashin Afirka. Bincike ya nuna cewa yawan murfin murjani mai tasirin gaske yana shafar nau'ikan halittu da yawan kifi.
Bugu da kari, tsarin mulkin mallaka na iya yin tasiri ga yawan kifaye. Mazaunan murjani suna amfani da murjani na reshe kamar su Millepora Acropora a matsayin mazauninsu kuma don kariya. Kogin murjani na ƙara bambancin rayuwar marine.
Matsayin kiyayewa na acropora na millepora.
Ralungiyoyin murjani suna lalacewa ta hanyar abubuwan halitta da na anthropogenic. Abubuwan yanayi: guguwa, guguwa, tsunamis, da tsinkayen taurarin teku, gasa tare da wasu nau'in, suna haifar da lalata murjani. Yawan kamun kifi, ruwa, hakar ma'adanai da gurɓatar mahalli sun lalata maƙarƙancin murjani. Coasashen micropores na mazauna ƙasa a zurfin mita 18-24 suna damuwa da mamayewar masanan, kuma tsarin reshe yana shafar. Murjani ya faɗo daga girgizar raƙuman ruwa, amma mafi mahimmancin lalacewa akan ƙwayar polyp saboda dalilai na halitta ne. Daga cikin dukkanin abubuwan da ke haifar da lalacewar tuddai, mafi mahimmancin shine ƙaruwa mai ban mamaki a cikin raƙuman ruwa da ƙarancin ruwa. Acropora na Millepora a cikin IUCN Red List an rarraba shi azaman "kusan haɗari."
