Katuwar ameiva (Ameiva ameiva) na dangin Teiida ne, ƙa'idodin mugunta.
Yaduwar katuwar ameiva.
An rarraba ameiva mai girma a Amurka ta Tsakiya da Kudancin Amurka. Ana samun sa a gefen gabashin gabashin Brazil da ciki na tsakiyar Kudancin Amurka, a gabar yamma da kogin Colombia, Ecuador da Peru. Tsarin wannan nau'in ya fadada zuwa kudu, zuwa arewacin kasar Argentina, ta Bolivia da Paraguay, sannan ya zarce zuwa Guiana, Suriname, Guyana, Trinidad, Tobago da Panama. Kwanan nan, an gano wani ameiva kato a Florida.
Gidan mazaunin katuwar ameiva.
Ana samun manyan ameives a wurare daban-daban, ana samun su a yankunan arewa maso gabashin Brazil a cikin Tekun Amazon, sun fi son savannas da dazukan ruwan sama. Lizan ta ɓuya a ƙarƙashin dazuka da tarin busassun ganyaye, a cikin raƙuman dutse tsakanin duwatsu, a cikin ramuka, ƙarƙashin ƙarƙashin kututture Suna yawan yin kwalliya a cikin yumbu mai zafi da yankuna masu yashi. Manyan ameives suna rayuwa akan shuke-shuke, lambuna, da yankunan daji.
Alamomin waje na gwarzo ameiva.
Giant ameives ƙananan ƙadangare ne masu nauyin jiki kusan 60 g kuma tsayin 120 zuwa 130 mm. Bã su da wani jiki elongated jiki, matsakaicin tsawon wanda ya kai 180 mm a cikin maza. Faranti na kwanon tsakiya suna da faɗi 18 mm. Giant ameives suna da ramin ɓarna na mata a ƙasan ƙafafun kafa na baya. Girman pore iri daya ne a cikin mata da maza, kusan 1 mm a diamita. A cikin maza, layi daya na pores yana sauka a gabobin, daga 17 zuwa 23, yayin da a mata akwai 16 zuwa 22. Fitsararrun mata na da saukin gani, wannan halayya ce ta musamman don gano jinsin. Sauran jiki an lullubeshi da sikeli masu santsi. Launin maza da mata daya ne. Koyaya, yara sun bambanta da launi daga manya. A cikin lamuran manya, layin rawaya yana gudana tare da baya, a cikin ƙuruciya matasa ya zama fari. Baya ga waɗannan layukan da ke rufe gefen ɓangaren jiki, sauran launuka duhu ne mai duhu tare da jan launi. Ciki fari ne. Maza, ba kamar mata ba, sun haɓaka kunci.
Sake bugun wani katuwar ameiva.
Akwai ƙaramin bayani game da ilimin halittar haihuwa na manyan ameives. Lokacin kiwo shine lokacin damina. Maza sukan kula da mata yayin saduwa. Mata na ƙyanƙyashe ƙwai na ɗan gajeren lokaci kuma suna yawan ɓoyewa a cikin kabarinsu a wannan lokacin.
Bayan oviposition, lokacin ƙyanƙyashewa ya kai kimanin watanni 5, tare da zuriya galibi suna kyankyashewa a farkon lokacin damina.
Girman kama zai iya bambanta daga 3 zuwa 11 kuma ya dogara da mazauni da kuma girman mace. Yawancin ƙwai suna kwance ne ta hanyar ameives da ke rayuwa a cikin Cerrado, aƙalla 5-6. Adadin kwan da aka sa yana da alaka kai tsaye da tsawon jikin mace; manyan mutane suna samar da kwai da yawa. A cikin Cerrado, mata na iya sanyawa har zuwa kama 3 a kowane lokacin haihuwa. Koyaya, Giant Ameives na iya yin kiwo a duk tsawon shekara a yankunan da ruwan sama ke ci gaba a tsawon shekara. A cikin yankuna da lokacin rani, kiwo yana faruwa ne kawai a lokacin damina. Babban dalilin an yi imanin rashin cin abinci ne ga ƙadangarorin manya da yara a lokacin rani. Samari maza suna saurin girma fiye da mata. Manyan ameives suna iya haifuwa a tsayin jikin 100 mm, kusan watanni 8 bayan bayyanuwarsu.
Babu bayanai kan rayuwar manya-manyan kadangaru a cikin daji. Koyaya, dangane da wasu abubuwan lura, ana iya ɗauka cewa zasu iya rayuwa tsawon shekaru 4.6, ƙaura zuwa shekaru 2.8.
Fasali na halayyar amshi mai girma.
Girman ameives ba nau'in dabbobi ba ne na ƙasa. Gidan mazaunin mutum ɗaya ya haɗu da shafukan wasu ƙadangare. Girman yankin da aka mamaye ya dogara da girma da jima'i na ƙadangan.
Filin don namiji yana da yanki kusan 376.8 sq. m, yayin da mace ke zaune a cikin karamin yanki da matsakaita na 173.7 sq. mita.
Landswararrun ƙwararrun mata waɗanda ke gefen gefen ƙafafun ƙafafun manya na ameiva suna da muhimmiyar rawa wajen tantance girman yankin. Har ila yau, cututtukan mata na taka rawa wajen daidaita halayyar dabbobi a lokacin kiwo. Wadannan cututtukan mata suna fitar da abubuwa na musamman wadanda suka shafi sadarwa da lalatattun kadangaru. Suna taimakawa wajen yin alama a cikin ƙasa, tsoratar da masu cin nama da kare zuriya har zuwa wani lokaci. Idan akwai haɗari, manya-manyan mutane suna neman ɓoyewa a cikin matsuguni, kuma idan ba za a iya yin hakan ba, sai su ɗauki halin kariya kuma su ciji.
Kamar sauran kadangaru, manya-manyan amana na iya yar da jelarsu yayin da maharan suka kama su, wannan ya isa jan layin kadangaru don ɓoyewa.
Gina jiki mai girma ameiva.
Manyan ameives suna cin abinci iri-iri. Abincin abinci ya bambanta dangane da yanki da mazauninsu, gaba ɗaya ya ƙunshi kwari galibi. Ciyawar ciyawa, butterflies, beetles, kyankyasai, larvae, gizo-gizo da tarko sun fi yawa. Manyan ameives suna cin wasu nau'ikan kadangaru. Ganima bata wuce girman kadangaru kansu ba.
Matsayin mahallin halittar gwarzo ameiva.
Giant ameives sune masu ɗaukar nau'ikan ƙananan ƙwayoyin cuta. Kwayoyin cuta na yau da kullun suna nan a cikin miyau, ƙwayoyin epithelial, da ɓoyewar ƙadangare. Yawancin masu farauta suna cin katuwar kadangaru; sun zama ganima ga tsuntsaye da macizai da yawa. Ba kamar sauran nau'ikan kadangaru da ke zaune a Kudancin Amurka ba, ba sa zama wuri ɗaya kuma suna guje wa hare-hare a cikin sararin samaniya, suna ɓoye cikin sauri. Wannan nau'in halittar rarrafe muhimmin mahaɗi ne a cikin sarƙoƙin abinci na ungulu, kestrels na Amurka, Guira cuckoos, baƙar baƙin fata da macizai masu jan rai. Dabbobin da aka gabatar kamar su mongoz da kuliyoyin gida ba sa cin ganyayyaki masu girman gaske.
Ma'ana ga mutum.
Giwayen ameives na iya ɗaukar ƙwayoyin cuta na wasu cututtuka, musamman salmonellosis, waɗanda ke da haɗari ga mutane. Yawan kamuwa da cutar ya fi yawa a Panama da Ecuador. Babban Ameives yana da rikici idan aka kiyaye shi azaman dabbobin gida. Suna da fa'ida ta hanyar daidaitawa kusa da filayen da amfanin gona. Bayan haka, abincin su yafi kunshi kwari, don haka suke sarrafa lambar don kiyaye kwari masu shuka.
Matsayin kiyayewa na gwarzo ameiva.
A halin yanzu, manyan ameives ba sa fuskantar wata barazana ta musamman ga lambobinsu, saboda haka, ba a amfani da matakan aiki don kiyaye wannan nau'in.
