Sea umuvi (jellyfish) - esibulalayo isilo sasolwandle

Sea umuvi (jellyfish) basonta ekilasini jellyfish Cnidaria. Lokhu ezinamangqamuzana amaningi - ezingavamile futhi kuyingozi kakhulu ngokuba abantu ulwandle isilwane. Emvelweni, kunezindlela eziningi ezahlukene zama-jellyfish, kodwa isilo sasolwandle kubhekwa enobuthi kakhulu emhlabeni. Emqosela njengomuntu umuvi yibo bonke abantu, kodwa esikhundleni Udosi ibhokisi jellyfish kuzo kayikhulu ngaphezulu. isihlungu sayo - ukufa ukuba zonke izinto eziphilayo. Kuleli khulu leminyaka elidlule, lezi izilwane ezidla ezinye ziye zabulala abantu abangaba yikhulu. Uma diver singena umhlambi ulwandle iminyovu, ithuba ukubuyela ogwini kwadingeka cishe ayikho.

Obani ababizwa ngokuthi ulwandle umuvi?

Ekujuleni kolwandle lifihle inombolo enkulu izidalwa okuzingela eziyingozi, abaningi babo musa okwamanje uhlole. Obani ababizwa ngokuthi ulwandle umuvi, ongabonakali isithunzi aphinde abhukude abuyele futhi sifaka umthamo ebulalayo ubuthi? Lokhu monster - jellyfish - cishe akunakwenzeka ukubona emanzini, abantu libizwa ngokuthi "ukufa ongabonakali".

Lokhu monster ekudalweni engambheki igama. Lena jellyfish ukuma elincane efana cube noma ibhodlela. NgoLwesine kutholakale isidumbu sendoda ububanzi mayelana 5 cm, nakuba kukhona abantu ezingavamile kabani Dome ifinyelela 20-25 cm. Kungcono hhayi ukuhlangabezana nalezi, ngoba kuyinto yangempela ukubulala umshini. Phela, lo jellyfish laqanjwa kanjalo ngenxa isakhiwo se-kuboobraznogo Dome.

Ikakhulukazi Kuyaphawuleka kukhona tentacles sea umuvi, ngoba bayindlu esesabekayo isikhali jellyfish. Ekugcineni bahlangana ukufinyelela amamitha eyodwa nengxenye, inombolo bengase bazikhandlele 60. Uma ungena ezinjalo "ukwangiwa" ebulalayo ukuphela ebulalayo is ngenakugwemeka. Kulezi eside esabekayo Uhlupho kufihlwe indlala, ngakho ukukhiqiza Isihlungu ukuthi kunamandla inyoka.

Esinye isici umuvi ulwandle angeke nganoma iyiphi indlela ukuxazulula ososayensi - kungani jellyfish, esingeyena ubuchopho, amehlo kudingeka, kungaba ukubona izwe? Kuyamangalisa, kodwa babe amehlo jellyfish - kakhulu ngendlela amabili nane. Lemigwamanda zihlukaniswe amaqembu 4 amehlo 6 ngamunye. Njengoba bebaningi kangaka futhi kumelwe asibone lesi sidalwa?

Kuphi bahlala ubunjalo umuvi kolwandle?

Kunengqondo ukuphetha ngokuthi i-jellyfish bahlale kunoma iyiphi emanzini asolwandle. Zonke expanses amanzi ezilwandle nezilwandle angaphansi kwalezi chudam-yudam nge ihambe, kodwa isitatimende okungalungile. Sea umuvi, isibonelo, itholakala kuphela e-Australia. A ndawo idume ezidla ezinye izilwane zasolwandle - ogwini olusenyakatho, emanzini ukujula elincane futhi lokuhlushwa enkulu amarubi.

Indlela Yokuphila silo ezinesihlungu

Njengoba kushiwo ekuqaleni kwalesi sihloko, umuvi ulwandle - asebenzayo isilwane esiyingozi. Ukuzingela, jellyfish igcinwe kahle namanje, kodwa ngokushesha nje lapho ukukhathazeka izimayini tentacles ezingabonakali emanzini, ngokushesha uthola umthamo omkhulu ubuthi. Futhi-jellyfish udosi izikhathi eziningana, ukuthi isisulu wayeshone ngokushesha. Isihlungu sinamandla kakhulu, enza isimiso sezinzwa, esimiso senhliziyo nemithambo yegazi kanye zithinta isikhumba.

Iminyovu zidla nezimfanzi zasolwandle, izinkalankala elincane kuphela nezinhlanzi ezincane. nomzingeli inyamazane kwabacasula kuqinisa tentacles yayo Dome futhi sucks e, lapho digests kalula.

Ukuzingela jellyfish ogwini lolwandle, kodwa kubalekeleni lolwandle. Lapho kunesivunguvungu noma amanzi ephakeme, lapho ulwandle uyayaluza futhi amagagasi anamandla ezigingqagingqa ogwini, lezi zidalwa enobuthi ngokuvamile bakhala ngqo ogwini lapho abantu ebhukuda.

ukukhiqizwa kabusha

Sea umuvi sihamba zizalela izinyathelo ziyefana omunye jellyfish. Zaziziningi izilwane Okokuqala amaqanda, izibungu ukuphuma ngaphansi kwabo, okuyinto anamekwe phansi bese ziphenduka zibe ama-polyp. Polyp ukukhiqiza kabusha by luthela.

Ngemva kwesikhathi esithile, angabikho umzimba polyp medusae futhi aphinde abhukude abuyele olwandle ukudala izikhala of bo dumo abamnyama. Ngaphandle jellyfish ishiywe polyp uyafa kweso.

Can sting ulwandle umuvi?

Njengoba kushiwo ngaphambili, ibhokisi jellyfish kunosongo enkulu ekuphileni komuntu. Nakuba thina ngeke wenze lokhu wathathwa kuwo nomzingeli womele igazi kakhulu eyohlasela ke into kuphela elingakwazi ngukudla kini. Abantu kulolu hlu akubandakanyi, emhlanganweni nabo yahamba umuvi ulwandle ukhetha. Sting womuntu isilo sasolwandle kungaba, kodwa kuphela ngengozi, uma ungenayo isikhathi Dodge ukungqubuzana. Ngokuvamile, lokhu engozini abatshuzi.

Emva kokuthola ngemithamo amaningi ubuthi obunamandla, umzimba ngokushesha uqala benzenjani. Isikhumba iba bomvu, kwabacasula uyazwelana nathi ebuhlungwini babulawa, okuyindawo akunandlela yokubalekela, eshe kakhulu ukuvuvukala. Isiyezi, yokufikelwa, imfiva - miphumela lokuhlangana bephethe ulwandle umuvi kungaholela ekutheni kumiwe okumelwe uphefumule futhi ukhulume kahle ukuboshwa inhliziyo. Ukufa kungenzeka ngemaminithi ekucala emva ukungqubuzana tentacles ebulalayo, njengoba kungenzeka futhi ngosuku. Konke kuncike inani Isihlungu injected.

Lokhu "ukufa ongabonakali" ukubhukuda ezinhle kakhulu, ungakwazi masinyane ujike futhi iqhinga phakathi kwamakhorali kanye ulwelwe, ihamba ngaphansi kwamanzi kuqhathaniswa ngokushesha - kufike ku-6 amamitha ngomzuzu. Cabanga izilwane ezidla ezinye esobala kungenzeka ngaphandle emanzini angashoni futhi phansi sandy efudumele liyindawo engcono kunazo zonke zavela nasekuvezeni izithombo zaso ezintsha. Ngesikhathi sasemini, ulwandle iminyovu lihlale ezansi, ne twilight iflothi lokuqala kwamanzi.

Ukuze ugcine izivakashi emabhishi-jellyfish, abatakuli ukubeka amanetha zokuzivikela, setha ngasogwini lomfula lapho bebona izimpawu eziyisixwayiso, kodwa ngeshwa, akuqinisekisi ukulondeka okuphelele kubantu ezindaweni lapho behlangabezana umuvi ulwandle - phakathi jellyfish enobuthi kakhulu.