Irukandji - esasibizwa jellyfish: inkcazelo, indawo yokuhlala kunye umngcipheko yabantu

Medusa umdla us ukumila kwayo engaqhelekanga, into efana kwizidalwa ezivela iphela. Inxalenye oko. Ngapha koko, ilizwe labo lilizwe eyahlukileyo kweyethu - ulwandlekazi ongenasiphelo kunye olungathethekiyo. Ebona kwezi zidalwa angqukuva ngokulahleka ukulibala ukuba uninzi lwabo yingozi ebantwini.

Umzekelo, Irukandji - jellyfish ukuba ukubulala umntu nje itephu. Kwaye oku nangona eyayingafane likhula ngaphezulu kwe isikhonkwane kwi umnwe yendoda. Uyavuma, lo ummelwane oyingozi kakhulu ukuqubha. Ngoko ke, makhe sifunde okungakumbi ngayo, kuba olu lwazi unako ukusindisa ubomi bomntu.

A uhlobo olutsha jellyfish

Ekuqaleni kwenkulungwane XX, oogqirha Australian ezijongene kwingxaki engaqhelekanga. Baqala ke ukuba ukunyanga inzalelwane rhoqo okhalaza ngakuthile intlungu ukutshisa engaqhelekanga kunye isicaphucaphu. Hlola izigulane, oogqirha baye bakholelwa ukuba ityala ngenxa yoluvo isilwanyana engaziwayo bangena egazini esikhumbeni. Oku kwabangela impendulo of amanxeba emzimbeni abachaphazelekayo. Nazi nje isidalwa ukushiya kwabo?

Kamva, oogqirha ndicinge ukuba jellyfish ngumtyholwa, olungaziwayo kwinzululwazi. Okokuqala ukufumana i "ngumtyholwa" wathembisa academician Gyugo Fleker ngo-1952. Eneneni, kungekudala wavelisa ihlabathi uhlobo olutsha - Irukandji. Medusa, ngasendleleni, igama lakhe imbeko wesizwe neyeenzalelwane Australian, amalungu wabhenela oogqirha. Eli gama ngokukhawuleza wabanjwa on, kwaye nkqu nanamhlanje, uluntu lwezenzululwazi awasebenzisa ngayo.

yokuhlala

Nokuba isiqingatha senkulungwane eyadlulayo, le iindidi jellyfish ingafumaneka kuphela xa kunxweme Australia. Oku kungenxa yokuba ezi zilo bancinane Asikunyamezeli amanzi abandayo, yaye ngoko ke akazange aye ubuwasekele yona niche. Noko ke, global warming izise iinguqu ezininzi yokuhlala zaselwandle. Ngoku ke ezizingelayo eziyingozi kuthe kwaqhenqetha kakhulu ngakumbi kunangaphambili. Oku kwakhokelela koko wabonakala lukhulu yeentsomi Irukandji. "Jellyfish kuLwandle Olubomvu ulwamvila abantu" - enezihloko anjalo ngokupheleleyo kumaqonga abakhenkethi ngexesha elinye. Kodwa ke inyaniso kukuba ukuza kuthi ga oku akakafiki a jellyfish. Ngapha koko, ngokwenene nangenyaniso ihamba ngesantya ka-4 km / h kwaye abakwazi nje ngesikhephe ukusuka kunxweme lwabo lweenkobe, ngaphandle ukungena nemisinga abandayo olwandle.

ukubonakala

Irukandji - jellyfish, ukuxelwa kwalo kufuneka siqale ubukhulu bayo. Eneneni, sizoku lwisana yabazalwana bakhe, ikakhulu zabelwe bambalwa. Ngoko ke, lo sangqa kolundi udaka jellyfish ukusuka cm 1.5 ukuya 2.5. Kuphela kunqabile abaqolileyo abantu angakhula ukuya ku-3 cm ububanzi.

Kwakhona, bonke Irukandji kufuneka Mpondwana ezine. Noko ke, ubude yabo kufikelela ubungakanani umxhelo. Ngokomzekelo, izazinzulu ziye zafumanisa jellyfish Mpondwana zayo ngaphezu kwemitha enye ubude. Nangona kunjalo, ezi ngxilimbela - yinto lwepaki.

Sekunjalo, nokuba ezimfutshane "imilenze" Irukandji ekwaziyo bahambe isilonda ofayo yotshaba. Kwaye ngenxa yokuba ibekwe iiseli ebuhlungu, nto leyo eziqulathe esona sixhobo ibalulekileyo jellyfish - ezikhubazayo ityhefu. Umzekelo: ukuba bane kweli rhamncwa ulwandle izihlandlo 100 unamandla ngaphezu cobra yinyongo.

Imikhwa eziyingozi ohlala ulwandle

Irukandji - jellyfish, baqhele ukuba nizole. Uninzi mhla yena chithwa uyaqhela phezu yolwandle. Oku kunceda ukuba wonge amandla akhe, apho kamva vumela ukwetyisa ukutya. Sidla kuphela ezincinane, njengabanye abemi kolwandle nto nje kunzima kakhulu.

Kuyaphawuleka ukuba jellyfish babe nokuqala kweliso. Oku kunceda ukuba hlengisa ngokwabo kwISithuba mhlawumbi akuphuhlanga kakuhle ukwahlula izinto ezingqongileyo (emehlweni jellyfish ayikaqondwa kakuhle, ngoko ke bagwebe ngombandela kuphela). Ukanti ukukwazi ukubona ukukhanya kunye neendawo ezimnyama Ocean - umsebenzi obalulekileyo. Enyanisweni, ngenxa yale jellyfish sinokuhlala kwi kubunzulu kangangoko kuyo.

experimenter Bold Dzhek Izisele

Kangangethuba elide, esinayo silume umntu okanye isilwanyana wahlala unexplored kuba oososayensi ukoyika nje Irukandji. Medusa omhlophe endaweni ethe emhlabeni yesayensi, lo gama nje akazange athathe phezu uGqr Dzhek Izisele. Yaba nguye owathi ngo-1964 olwenziwa eksperimenti ngenkalipho, wafumanisa inyaniso malunga impembelelo ekwayityhefu.

Barnes eye wavumela jellyfish Ulwamvila ngokwayo. Nangona intlungu eyoyikekayo, waqhubeka uchaza yonke iminqweno ezifunyenwe emva kokuba elunyiwe. Ngenxa yoko, ekugqibeleni oogqirha bafunda isantya ityhefu twa ngegazi kwaye esizibonakalisa umzimba kwixhoba ngayo kanye.

iimpawu kukulunywa

Qhagamshelana ne yoluvo egazini labantu ikhokelele excitation-luvo. Inyathelo lokuqala uqala ukuba buhlungu Irukandji iyelenqe abachaphazelekayo. Emva koko, usenokuba yintloko, isicaphucaphu, aqaqambayo kunye imvakalelo etsolo elivuthayo kummandla empontshwa. Ukuba yityhefu akafuni ifihlakale, oko lwegazi kunokwenzeka, ukugabha, kunye nokudumba nezengekho miphungeni.

Kungenxa imiphumo enjalo Irukandji kuyingozi. Jellyfish (photo ngayo kweli nqaku) Uyoyikeka abakhenkethi abaninzi. Kunxweme Australia wabeka iiphowusta kunye inkcazelo yakhe. Kuyimfuneko ukwazi lonke utshaba lwakhe ebusweni kwaye uphephe ukunxibelelana naye. Ngapha koko, kukho iimeko ezininzi apho le ukuluma silwanyana zaselwandle kwakhokelela ngokufa komntu.