Njoka yayikulu-yokhazikika, yolira panyanja kapena njoka ya ku China (Laticauda semifasciata) ndi membala wamtundu wa Laticauda wochokera ku njoka zam'nyanja, koma njoka yam'madzi. Amakhala m'madzi ofunda a kumadzulo kwa Pacific kuchokera ku zilumba za Japan Ryukyu mpaka ku zilumba za Samoa.
Ngati muli ndi chidwi chodziwana ndi mchira wawukulu wokutira, ndiye kuti mumakhala ndi njira yolunjika kumatanthwe a coral, chifukwa nthawi zambiri mumatha kukumana ndi njoka yakunyanja yaku China. Malo ogulitsira akulu amakhala ndi mutu wamfupi, thupi lopindika komanso khosi losaoneka bwino. Mchira wa zombo zapamadzi izi, zoyendetsedwa kuchokera kumbali, zimagwiritsidwa ntchito ngati ndalama, ndipo zitha kuzunguliridwa mbali iliyonse.
Koma mchira wa njoka yam'madzi yaku China sikuti uchisambira kokha, kumtunda kwake kumakutidwa ndi maselo amitsempha am'maso omwe amachititsa chidwi cha masikelo a nsomba, zimakhala ngati kukhala ndi maso kumbali ya thupi lamamita awiri. Chifukwa cha mchira wake wachilendo, malo odyera akulu amatha kupeza nsomba zobisala m'mazira a coral.
Njoka yam'nyanja yaku China imatsogolera moyo wamadzulo, ndipo muyenera kuyesetsa kuipeza masana. Koma pali mwayi woti uwonenso mchira wawukulu-wotseka m'maso masana, chifukwa njoka izi zimafunikira mpweya kuti zipume, chifukwa chake, kamodzi pa maola asanu ndi limodzi, zimadzuka pamwamba pa mpweya.
Njoka izi ndizosachedwa kwambiri kugwira nsomba, zomwe ndi maziko a chakudyacho, pofunafuna mwachindunji, michira yayikulu kwambiri yosanja imasaka kubisala, yobisala m'makhola. Koma kuchedwetsa kwa michira yayitali yosalala kumalipiriridwa ndi poyizoni wamphamvu kwambiri, yemwe amakantha nyama. Dongo lawo ndi lamphamvu kakhumi kuposa limozi, lomwe limawopsa kwambiri. Mwamwayi, njoka imeneyi siyimaluma anthu, ndipo ngati njoka yam'nyanja yaku China ikawona kuwopsa, imakonda kubwereranso. Koma tikulimbikitsabe kuti tisataye chidwi, chifukwa ndikaluma kamodzi kulumpha lalikulu kungaphe gulu lonse la mpira.
Wachikulire wa mchira waukulu wokhala ndi timatumba tambiri titha kutalika masentimita 170. Amphongo ndi abambo amatha kutha msambo akakula mpaka 70 ndi 80 cm, motsatana. Nthawi yakuswana, zazikazi zimakwawa kuchokera kumtunda ndikuyambira mazira atatu mpaka 7, pomwe zimabereka miyezi 4 mpaka 5.
Kuti muzitsatira kwathunthu kapena pang'ono pang'ono, kulumikizidwa kovomerezeka kwa tsamba la UkhtaZoo ndikofunikira.
Mawonekedwe
Malo ogulitsira akulu amakhala ndi thupi lokhala ndi khosi losawoneka bwino komanso mutu wofupikitsa. Pa gawo limodzi lachitatu la thupi lake pali mizere zana limodzi mphambu makumi awiri. Ndikosavuta kuzisiyanitsa ndi mitundu yina posakhalapo ndi chikopa chosagwiritsidwa ntchito kutsogolo.
Mbali yakumwamba ya thupi la njokayo ndi yaiwisi - kapena yamtambo wakuda. Mtundu wam'munsi umatha kukhala wachikasu pang'ono, kachikasu kwambiri. Mawonekedwe a thupi amakhala ndi mphete zakuda kuzungulira thupi lonse. Amatha kukhala 25 mpaka 50.
Nyanja Kraite Moyo
Mchira wambiri tosachedwa kuthamangitsa nyama, chifukwa nthawi zambiri imabisala. Ngakhale, nyanja ikakhala bata, amatha kusaka pafupi ndi madzi. Anthu okhala m'madzi osangalalawa ali ndi zida zankhondo zamphamvu kwambiri, zomwe ndi poizoni.
Mphuno zomwe zimakhala pamalo okwera zimapangitsa kuti pakhale kosavuta kukoka mpweya, ndipo mapapu akuluakulu amakulolani kuti mukhale pansi pa madzi kwa nthawi yayitali. Mu nyengo yachete, matayala akulu amiyala imakonda kugona pamadzi ndikupuma.
Kuswana
Zachikazi, pa nthawi ya kubereka, zimapita kugombe ndikuyika mazira atatu mpaka asanu ndi awiri. Ana obadwa kumene amawonekera m'miyezi inayi mpaka isanu. Kufika kutalika masentimita 70, achinyamata amatha kubereka.
Thanzi la nyanja
Chakudyacho ndi nsomba ndi ma crustaceans, kuphatikizapo omwe amakhala ndi lakuthwa kwambiri komanso osasunthika, kapena otuluka patali. Njoka izi ndizowala kwambiri ndipo zimagwiritsa ntchito poizoni yomwe imaletsa nyama yawo.
Monga lamulo, iwo amagwira nyama zawo pamtunda wapamwamba wamadzi, ndipo nyanjayo ikanyinyira kuzama.
Zizindikiro zakunja zam'mphepete mwa nyanja
Malo ogulitsira akulu amakhala ndi mutu wamfupi, thupi lopindika komanso khosi losaoneka bwino. Makulidwe amafikira 1-1.2 metres. Mwa oyimira a banja la michira yathyathyathya, kumbuyo kuli ngati mawonekedwe padenga. Mchira wathyathyathya umasiyanitsidwa mosavuta ndi kusapezeka kwa scutellum yopanda kutsogolo, gawo limodzi lachitatu la thupi limakhala ndi mizere 120.
Mtundu wa kumtunda kwa thupi la kraite wa kunyanja ndi wamtambo kapena wamtambo wakuda, utoto wa m'munsi umasintha kuchoka pang'ono chikaso kukhala chikasu chaso. Mawonekedwe ali ndi mphete zakuda 25-50 zomwe zimazungulira thupi lonse. Pa chisoti chachifumu pamakhala malo ena akuda omwe amalumikizana ndi gawo lachiwiri lopingasa kumbuyo kwa mutu komanso yemweyo kumbuyo kwa mutu. Mzere wakuda wa frenulum, ngati timiyendo kumutu, umatutira kwambiri nkhope yachikasu yowala. Milomo yapamwamba ndi yofiirira. Mphuno zake zimakhala kumbali za muzzle ndipo zimatseguka pakatikati pa scum.
Lapamwamba lalikulu (Laticauda semifasciata).
Mchirawo, womwe umasungunuka pambuyo pake, umakhala ngati kumapeto, kutembenuza thupi kulikonse. Koma mchira wa njoka yam'nyanja yaku China siwosambira kokha. Chowonadi ndi chakuti malo ake aphimbidwa ndi maselo ochititsa chidwi omwe ali ndi mitsempha yokhala ndi mitsempha yomwe imagwira kukula kwa masikelo a nsomba. Chifukwa cha mchira wake wachilendo, kraite wanyanja amatha kupeza nsomba zobisala pakati pamiyala.
Zoyenda zam'madzi zogona
Nthawi zambiri makungwa am'nyanja amapezeka palimodzi kwambiri. Amasambira mitu yawo itasunthidwa ndipo amayendanso ngati njoka zina. Koma posambira amasiyanitsidwa ndi kupepuka, chisomo komanso kukongola kwamayendedwe.
Mchira wambiri, wokutidwa umalola njoka zam'madzi kuyenda mofulumira m'madzi ndipo zimagwira ngati nangula pamene zikupuma m'mphepete mwa miyala ya coral kapena pamiyala.
Mphuno zokhala ndi mphuno zambiri zimapangitsa kuti kukhale kosavuta kukoka mpweya, ndipo mapapu akuluakulu amachititsa kuti akhalebe pansi pa madzi kwa nthawi yayitali. Mutu pakhosi loonda umakulolani kupita patsogolo modzidzimutsa ndikugwira nyama. Nyengo yabwino, nyanja zimagona pansi pamadzi ndikupuma.
Nyanja kraith - njoka yapoizoni
Ma poizoni amphamvu amachititsa nyanja kunyanja kuti ikhale imodzi mwa njoka zapoizoni kwambiri panyanja.
Dontho limodzi la poizoni ndilokwanira kupha anthu 20. Ma Krayts samakonda kuukira anthu. Izi zikufotokozedwa ndi momwe mano a njoka akutsikira mkamwa, sangawafikire pakhungu la munthu. Koma pakuwoneka pachithunzi cha m'madzi pagombe, munthu sayenera kukankha njokayo kapena kugwira mchira wake kuti asayipidwe.
Neurotoxins amalepheretsa kufalikira kwa mitsempha. Ma Myotoxins amawononga minofu ya minofu, izi zimapangitsa kuti ziwalo za kupuma komanso kufa msanga. Amakhulupirira kuti michira yayikulu singasunthire anthu, koma yesani kuwasambira.
M'malo ang'onoang'ono kumene mabwinja amakhala Asodzi odziwa zambiri amadziwa za ngozi zomwe zimachitika chifukwa chogwiritsa ntchito mosasamala nyama yofunikayi, yomwe nthawi zambiri imabwera kwambiri. Asodzi am'derali amaopa kukhazikika pamadzi ali ndi maziko, chifukwa kuluma kwawo ndikofanana ndi mano ena opindika.