Nautilus pompilius - babban wakilin baƙon abu na cephalopods daga sanannen ɗan adam Nautilus. Wannan jinsin ya bambanta da gaske, kamar yadda masana kimiyya da masu zane-zane da yawa suka ƙirƙiri kyawawan abubuwa daga baƙinsa yayin Renaissance. A yau, ana iya ganin abubuwan da suke ƙirƙira a cikin Majalisar Ministocin Sha'awa. Abu mafi mahimmanci wanda za'a iya gani shine kwano mai nutsuwa, wanda kayan adon da akayi ba don amfani ba, amma kawai don adon gida.
Asalin jinsin da bayanin
Hotuna: Nautilus pompilius
Ya kamata mu fara da gaskiyar cewa, gabaɗaya, nautilus ne kawai jinsin halittar da aka keɓance ta al'ada ga yanayin halittar zamani nautilus subclass. Gabaɗaya an yarda cewa nautiloids na farko sun bayyana a lokacin zamanin Cambrian, watau daga shekaru miliyan 541 zuwa miliyan 485 da suka gabata. Wannan jinsi ya bunkasa cikin sauri yayin Paleozoic (shekaru miliyan 251 da suka wuce). Akwai lokacin da suka kusan ɓacewa, kamar dangin su ammonites, amma wannan bai faru ba, jinsin, kamar jinsi gabaɗaya, sun wanzu har zuwa yau.
Duk nau'ikan nautilus suna kama da juna. A halin yanzu, sananne ne game da wanzuwar wasu nau'ikan 6 na waɗannan mollusks, duk da haka, nau'in da muke la'akari da shi, a cewar masana kimiyya, ɗayan farkon ne wanda ya bayyana a doron ƙasa. Yawancin miliyoyin shekaru da suka gabata, girman su na iya kaiwa tsawon mita 3.5 a tsayi. A yau, harsashi na mafi yawan nau'ikan ya fara daga santimita 15 zuwa 25 a diamita.
Nautilus pompilius yana da kamannin gaske mai ban sha'awa. Mollusk yana motsawa baƙon abu a ƙarƙashin ruwa, don haka talaka wanda, misali, kwanan nan ya fara ruwa, da ƙyar zai iya faɗin tabbatacce irin halittarta. Dabbar, duk da cewa baƙon abu ne kamar yadda ta iya sauti, a koyaushe yana cikin wasu nau'ikan sifofin rugujewa saboda yanayin baƙinsa, wanda zamuyi magana akansa a cikin ɓangarorin masu zuwa.
Bayyanar abubuwa da fasali
Hotuna: Nautilus pompilius
Nautilus pompilius yana da wasu sifofi wadanda suke taimakawa wajen banbanta shi da sauran nau'ikan halittar Nautilus. Kamar yadda aka ambata a baya, a yau akwai mafi girman mutane, waɗanda ƙwanƙolin harsashi ya kai santimita 25. Wannan nau'in shine ainihin nautilus pompilius da muke la'akari dashi.
Bari muyi magana a farkon game da kwarin dabba. An karkatar da shi a karkace, kuma a ciki akwai rarrabuwa zuwa ɗakuna. Mafi girman sashi yana aiki ne ga jikin mollusk, sauran kuma ana amfani dashi don nutsarwa ko hawa. Waɗannan ɗakunan za a iya cika su da ruwa, wanda ya ba nautilus damar sauka zuwa zurfin ƙasa, ko kuma da iska, wanda ke ba shi damar tashi sama. Harsashin dabba yana da launi mai haske.
Jikin maƙerin, kamar sauran dabbobi, yana da alaƙa da juna biyu, amma kuma yana da nasa bambancin. Kamar yadda muka sani, yawancin cephalopods suna da masu shayarwa a hannayensu ko tanti, amma wannan bai shafi jinsunan da muke tunani ba. Mainlywayoyinsu galibi ana amfani dasu don kama wanda aka azabtar da motsawa cikin ruwa. Bakin nautilus pompilius yana da girma sama da 90.
Idanun kan dabbar suna nan, kamar a cikin sauran mambobi, amma ba su da tabarau. Har ila yau a cikin wannan sashin jiki akwai shinge masu yawa na kamshi wadanda ke amsa ga yanayin waje.
A ina ne naililus pompilius yake rayuwa?
Hotuna: Nautilus pompilius
A yau, ana iya samun nautilus pompilius a cikin teku kamar Pacific da Indian. Yankin rarraba su bai da fadi sosai, amma a wasu yankuna adadin su na iya kaiwa ga kyawawan dabi'u masu matukar birgewa. Nautilus yana rayuwa a zurfin mita 100 zuwa 600, amma nau'in da muke la'akari da shi galibi baya faduwa kasa da mita 400.
Waɗannan dabbobin sun fi son zama a cikin ruwa mai zafi a matsayin mazauninsu. Ana iya samun su sau da yawa kusa da maɗaurar murjani mai zurfin ruwa. Tsakanin waɗannan murjani, suna iya ɓoyewa da kariya daga haɗarin da ke tafe.
Da yake magana game da yanayin ƙasa, ya zama dole a fara lura da gabar waɗancan ƙasashe inda yawancin waɗannan nau'in ke rayuwa. Don haka, ana iya samun nautilus pompilius kusa da wurare da yawa:
- Indonesiya
- Philippines
- New Guinea
- Melanesia (ƙungiyar ƙananan tsibirai a cikin Tekun Pacific)
- Ostiraliya
- Micronesia (irin waɗannan ƙananan tsibiran na Oceania kamar Gilbert, Mariana, Marshall)
- Polynesia (karamin yanki na Oceania wanda ya haɗa da tsibirai sama da 1000)
Menene nautilus pompilius yake ci?
Hotuna: Nautilus pompilius
Abincin nautilus pompilius bai bambanta da sauran wakilan nau'in kifin ba. Tunda suna jagorancin hanyar rayuwa kuma suna tattara matattun dabbobi da ragowar kwayoyin, ana iya danganta su ga rukunin masu binciken. Duk wannan, galibi suna cin ragowar bawon lobster. Koyaya, wannan abincin yana ɗaukar kusan rabin abincin su.
Sauran rabi shine abincin dabbobi. Lokaci zuwa lokaci, wannan mollusk ba ya kyamar cin kananan crustaceans, watau plankton. Baya ga waɗannan wakilai masu rai na dabbobi, ƙwai ko tsutsa na kifaye da yawa da ke rayuwa a cikin teku na iya zama ganimar su. Wannan abincin yana ɗaukar sauran rabin abincin wannan nau'in.
Nautilus pompilius, kamar yadda muka fada a baya, bashi da tabarau na ido, don haka basa ganin ganima. Duk da wannan, sun kware sosai wajen rarrabe wasu launuka a cikin ruwa kuma tuni sun iya tantance abincin da zasu ci da su.
Fasali na ɗabi'a da salon rayuwa
Hotuna: Nautilus pompilius
Nautilus pompilius yana haifar da kwanciyar hankali da auna rayuwa. Maiyuwa bazai nemi abincin kansa ba na wani tsawon lokaci, tsawan wata daya. Sauran lokutan yana tsayawa a kusan wuri ɗaya na mazaunin sa, misali, kusa da wasu murjani. Jinsi yana tsara dusar kankara ta yadda zai iya “shawagi” mara motsi a wuri daya na dogon lokaci. Tsawon rayuwar nautilus pompilius ya bambanta daga shekaru 15 zuwa 20.
Dabbar tana kiyayewa a zurfin zurfin da rana - daga mita 300 zuwa 600, kuma da daddare, idan ya zama dole, yakan tashi zuwa mita 100 don neman abinci. Ba ya cin nasara da alamar mita 100 daidai saboda yawan zafin ruwan da ke wurin ya fi wanda ya saba yawa. A zurfin zurfin, nautilus pompilius na iya mutuwa.
Gaskiya mai ban sha'awa: dabba tana sauka kasa kamar wasu irin jiragen ruwa. Abin da ya sa aka ba shi wani suna - jirgin ruwan teku.
Ba da daɗewa ba, masu bincike suka gudanar da gwaji, wanda asalin sa shine ƙayyade ƙwarewar hankalin wakilin wakilin dabbobi. Sun sanya tarkon waya, kuma a ciki sun sanya yanki na tuna azaman koto. Nautilus yayi iyo a can kuma, cikin rashin sa'a, ya kasa dawowa. Wannan hujja tana nuna ƙarancin ikon tunani na jinsin.
Tsarin zamantakewa da haifuwa
Hotuna: Nautilus pompilius
Nau'in nautilus pompilius na namiji ne da na mace, duk da haka, saboda kasancewar su a koda yaushe cikin zurfin zurfin, halayen su yayin lokacin saduwa ba a yi nazarin su ba kamar yadda yake a cikin sauran wakilan dabbobin ruwa.
Masana kimiyya sun gano cewa kafin hadi, maza suna shiga cikin fada da juna, kwatankwacin gasar gasar. Don haka, suna gasa don wakiltar mace da ake so. Mai yiwuwa, wannan aikin yana faruwa ne saboda ƙarancin ragin maza da mata a kan wannan tudu. Zai iya bambanta daga yawan jama'a zuwa yawan jama'a, amma a cikin su duka yawan maza ya fi yawa.
Bayan zabar wanda ya ci, mace ta hadu da kai tsaye. Godiya ga gyaffan da aka gyara, namiji yana canza zuriya zuwa ga bangon jikin mace, wanda yake kan iyakar jakar ciki da kafa, yana yin wata irin aljihu.
Bayan hadi, matan suna haxa qwai, waxanda suke da kauri mai kauri, zuwa kan duwatsu waxanda suke da zurfin yadda zai yiwu a mazauninsu. Nautilus pompilius mafi yawanci ƙyanƙyashewa bayan watanni 12. Jarirai galibi tsawonsu ya kai santimita 3, kuma kwansonsu ya ƙunshi ɗaki ɗaya wanda aka keɓe wa jiki. A matsakaita, mutanen da ba su balaga ba suna girma da milimita 0.068 kowace rana.
Abokan gaba na nautilus pompilius
Hotuna: Nautilus pompilius
Duk da cewa nautilus pompilius abin birgewa ne sosai ga masu farauta, ba shi da makiya ƙalilan. Dabbar tana jin haɗari sosai, kuma gabaɗaya tana ƙoƙari ta nisanci haɗuwa da rayuwar ruwa, waɗanda suka fi ta girma.
Babban maƙiyi mafi haɗari na maƙarƙancin nautilus pompilius shine dorinar ruwa. Suna kama abincinsu tare da tanti kuma suna gyara matsayinta saboda kofuna masu tsotsa. Sannan, tare da taimakon wata kwaya ta musamman don nika abinci, wanda yake a cikin bakinsu, suna yin jujjuyawar motsi sau da yawa, ta hanyar injina ta bangon kwalliyar mu. A karshen, dorinar ruwa yana sanya wani bangare na gubarsu a cikin bawon da ya lalace.
Mutum ma wani irin maƙiyi ne ga Nautilus Pompilius. Bawon dabbar abu ne mai kyau don kamun kifi na kasuwanci. Mutane suna kashe mollusks da fatan samun ƙarin kuɗi ko samun kyawawan kayan adon gida.
Yawan jama'a da matsayin jinsin
Hotuna: Nautilus pompilius
Ba a san komai game da yawan Pompilius Nautilus ba. Adadin su har yanzu masu bincike ba su kirga su ba, amma dai kawai an san cewa ba a lissafa jinsunan a cikin Littafin Ja. Wannan gaskiyar zata iya gaya mana cewa mollusk yana jin daɗi a yanayi kuma yana ci gaba da ninkawa cikin sauri.
Duk da kyakkyawan hangen nesa, komai na iya canzawa sosai saboda saurin ci gaban abubuwan ɗan adam. Kamar yadda kowa ya sani, mutane suna jefawa cikin mahalli, kuma a wurinmu, a cikin ruwa, ɓarnata mai yawa, wanda nan gaba na iya taimakawa ga halaka wasu nau'in, gami da nautilus pompilius.
Idan kwatsam abin da ke sama ya faru, to da alama mutum ba zai iya daukar duk wasu matakan gaggawa don kula da yawan jama'a ba. Me ya sa? Amsar mai sauki ce - Pompilius Nautilus ba a bautar su a cikin bauta. Ee, mutane suna bunkasa shirye-shirye don kiwo wadannan molluscs a cikin akwatin ruwa, amma har yanzu masana kimiyya basu gwada su ba.
Kamar sauran dabbobi, nautilus pompilius yana da mahimmin mahaɗi a cikin sarkar abinci, saboda haka ƙarancin wannan nau'in na iya haifar da ƙarancin wasu.
Nautilus pompilius Kira ce mai ban sha'awa tare da mafi girman kwasfa irinta. A halin yanzu, yana yin kyau a muhallin sa, amma mutum na bukatar ci gaba da kulawa da shi da kuma sa ido sosai kan ayyukan sa da suka shafi ababen more rayuwa da hayakin shara. Hakanan mutane suna bukatar yin saurin kamuwa da salon rayuwar dabba da wuri-wuri don tabbatar da cewa wannan nau'in na iya haifar da kamuwa da shi. Kowannenmu yana buƙatar kiyaye yanayin da ke kewaye da shi. Wannan ba za a taɓa mantawa da shi ba.
Ranar bugawa: 12.04.2020 shekara
Ranar sabuntawa: 12.04.2020 a 3:10
