Kirin aron (Hippopus porcellanus) na irin nau'in zubi ne, ana kuma kiransa jirgin ruwan aron ko takalmin kofato.
Aron mollusc mazauninsu.
Kullum ana amfani da shi a cikin dutsen murjani. Yana zaune ne a yankunan da yashi mai yashi ko ɗan laka, wanda ya cika da tsire-tsire na ruwa, ko kan tarkacen murjani da tsakuwa.
Matasan kumbiya-kumbiya matasa kan manne dan kadan zuwa ga matattarar kuma su kasance a haɗe da shi har sai sun fi tsayin cm 14. Ba a haɗa kujerun aron manya zuwa wani wuri na musamman. Kodayake motsinsu ya ta'allaka ne da girma da shekaru, manya-manyan molluscs suna rayuwa a keɓe kuma ana kiyaye su a madaidaicin matsayi a ƙasan da nauyinsu. Ana rarraba mollusks na aron a cikin yankin tsaftacewa har zuwa mita 6.
Alamomin waje na kwancen ruba.
Kiran ainti yana da cikakkiyar siffa bayyananniya, don haka kusan mawuyaci ne a rikita shi da sauran nau'ikan kalamu.
Harsashin ya fi zagaye, tare da 'yan faɗi kaɗan da kuma rashin daidaito.
Hannun ya fi duhu, amma a cikin galibin mutane yana da launuka masu launin rawaya-launin ruwan kasa ko zaitun-kore mai launuka iri-iri na layuka masu kalar fari-fari da launuka na zinariya.
Wasu lokuta mollusks tare da alkyabba mai launin toka mai launin toka zasu haɗu. Kullun galibi launin fari ne mai launin toka, da ƙyar tare da ɗan raunin rawaya ko lemu. Koyaya, ba kamar sauran nau'ikan ba, galibi yana da jan launi mara tsari. Sauran kwayoyin halitta galibi suna zaune cikin harsashi.
Harsashin zai iya zama tsayi sosai dangane da faɗinsa, wanda galibi ya fi 1/2 tsayin jiki da 2/3 na tsayin a cikin manyan samfuran. Wannan yana bawa mollusc damar bude bakinsa sosai.
Fuskokin na iya samun adadin haƙarƙarin haƙarƙari, galibi 13 ko 14, a cikin manyan mutane a cikin madaidaitan matakan girma.
Koyaya, sau biyar zuwa takwas kawai aka fi bayyana fiye da sauran ninki. Filaye suna da ma'amala da zagaye ko kuma madaidaiciya kuma mai siffar akwatin. Kari akan haka, manyan ninki galibi suna da kananan kashin hakarkari a bisa farfajiyar su, saboda haka babban ninki daya ya kasance yana da kananan karafuna da yawa. Hakanan ba su da tsirarrun ƙaya, musamman a cikin bawo ƙanana.
Halves ɗin raƙuman suna daidaita da juna kuma an rufe su da ƙarfi. A siphon gabatarwa, inda ake tsotsa ruwa a ɗakunan jiki, babu tanti. Koyaya, wasu mollusks suna da ƙananan maganganu kuma siphon gabatarwa ba shi da daidaituwa tare da gefen tare da kyawawan kayan ado. Siphon mashigar daga inda ruwan yake, yawanci ana daidaita shi ta hanyar diski, yana yin ƙaramin mazugi tare da zagaye zagaye. Ana ajiye ƙwayoyin abinci a ƙasan harsashin mollusk.
Yaduwar kullun.
Yankin rarraba kayan molluscs ya faro daga gabashin Tekun Indiya zuwa gabashin Myanmar, a hayin Tekun Pasifik zuwa Tsibirin Marshall. Ana samun wannan nau'in a cikin ruwan Fiji da Tonga, gaba ɗaya zangon yana ci gaba zuwa arewacin Japan kuma ya isa Great Barrier Reef da Western Australia.
Matsayin kiyayewa na mollusc ain.
Kwancen ruwan tekun na ɗayan ɗayan nau'ikan nau'ikan girma. Yana da iyakantaccen iyaka, kuma mazaunin sa a cikin ruwa mai zurfin teku ya sanya shi sauƙin manufa don kamawa da sayar da bawo. Kari akan haka, jiki mai laushi na mollusk yana aiki azaman abinci kuma abin ci ne. A dabi'a, aron mollusk yana da matukar wuya kuma kawai wani lokaci ana samunsa a cikin murjani.
Yawan kamun kifi da farauta don kwalliyar kwalliya masu kyau sun sanya aron ɓarnar a ƙarshen ɓarna a sassa da yawa na kewayonta.
Don kiyaye nau'ikan nau'ikan, an yi ƙoƙari don yin zinare a cikin yanayin kusa da yanayin yanayi. Akwai gonar kifin kifin a Palau, wanda ya kunshi kayan abinci da yawa da ke rayuwa a cikin alkalami na kifin kifin - yankin da aka keɓe na teku. A kewayen tsibirai da raƙuman ruwa na Palau, ba sauran mutane da yawa da ke rayuwa, amma suna noma kuma an sake su cikin teku.
Abin ban mamaki, kayan kwalliyar kwalliya da yawa, kimanin dubu goma a shekara, sun faɗi daga gonar zuwa cikin teku. Wannan aikin shine babban tushen samun kudin shiga ga Palauans. A halin yanzu, noman molluscs tsari ne mai wahalar gaske, amma wannan babban abin ban mamaki ne na al'adun marine, inda zaku iya yardar da kwalliyar kwalliyar kwalliya a cikin mazaunin da yake kusa da yanayin yanayi.
Adana naman mollusk a cikin akwatin kifaye.
Ana samun kalamun ain a cikin akwatin ruwa. Suna da takamaiman buƙatun don ƙimar ruwa.
Yanayin zafin jiki tsakanin 25 ° da 28 ° C shine mafi kyau duka, yanayin alkaline yakamata ya isa (8.1 - 8.3) kuma yakamata a kiyaye abun cikin alli a 380 - 450 ppm.
Molluscs na ainai suna girma kuma a hankali kwasfarsu tana ƙara sabbin kayan aiki zuwa ga dukkanin cikin ciki na kwas ɗin da kuma zuwa saman shimfidar. Kodayake kujerun da ke saurin girma suna amfani da alli fiye da yadda kuke tsammani, mutane da yawa a cikin akwatin kifaye za su ƙare alli kuma su rage yawan ruwan da ke cikin ruwan abin mamaki da sauri.
An samar da akwatin kifaye na reef tare da wadataccen haske don molluscs na ain don yin aiki kullum. Hasken da ya faɗi a kan alkyabba mai taushi ya shagaltar da zooxanthellae, wanda ke tara kuzari a cikin daji, kuma wannan aikin yana ci gaba a cikin molluscs kuma a cikin akwatin kifaye. Isasshen haske zai taimaka wajan kifin kifin da rai da haɓaka haɓakar su.
Mollusc na ainzila suna rayuwa a cikin raƙuman ruwa mara zurfi inda hasken rana ya isa ƙasan. Idan hasken ya yi ƙanƙan, to gyara fitilar a bangon akwatin kifaye. Kari akan haka, akwai bambance-bambancen kwayar halitta a cikin molluscs na ainah inda mutane biyu zasu iya ɗaukar nau'ikan nau'ikan zooxanthellae.
A wannan yanayin, wasu samfuran suna karɓar ƙarancin ƙarfin da ake buƙata don rayuwar mollusks.
Yaya ake ciyar da kifin a cikin akwatin kifaye? A wannan yanayin, komai yana da sauki idan akwai kifi a cikin tanki, sabili da haka, lokacin da kuke ciyar da kifin, ragowar abincin ya rikide zuwa detritus, wanda molluscs ke sarrafa shi.
Ba a daidaita molluscs na ainar zuwa raƙuman ruwa masu ƙarfi, saboda haka yawanci ba sa son motsin ruwa a cikin akwatin kifaye. Mollusks suna zaune akan madaidaicin yanki kamar yadda yake a cikin mazauninsu na asali, wannan yashi ne, kufai, gutsutsun murjani. Kada a zuga molluscs na aron akai akai zuwa wasu wurare, saboda wannan na iya lalata rigar alfarmar da jinkirin haɓaka.
