Yeka indlela okuyingozi jellyfish Black Sea?

Ingxenye ebalulekile cishe kunoma iyiphi umzimba omkhulu wamanzi ngamanzi anosawoti kuyinto jellyfish, okuyizinto phakathi sidala kunazo zonke ezisaphila eziphilayo emhlabeni. Njengoba kwase kunesiqiniseko ososayensi, baye emhlabeni isikhathi esingaphezu 650 million. Iminyaka, futhi inqubo yokuziphendukela kwemvelo akuzange kuthinte noma endleleni yazo yokuphila, noma ukubukeka. umzimba jellyfish, ehlanganisa u-98% wamanzi, ngefomu efana isambulela (noma insimbi). Nale isakhiwo jellyfish uyakwazi ngenxa imisipha Kufinyeta zazo bazithela ezicutshini, kulula ukuthutha kukholamu amanzi.

Medusa (isizukulwane medusoid) ibizwa ngokuthi esigabeni umjikeleto wemphilo nge amaseli esintinyelayo kwezilwane ezinamangqamuzana amaningi okuthiwa Cnidaria (Cnidaria), okuyinto isakhiwo yayo yizigaba ezintathu: hydromedusae, stsifomeduz futhi jellyfish. Konke ngokwemvelo, kukhona abayizinkulungwane ezimbalwa zezinhlanzi futhi zenyathi eziphilayo zasolwandle, kodwa-jellyfish Black Sea ethulwa ezintathu kuphela hlobo of dalwa!.

Ingabe Black Sea jellyfish kuthiwa iyingozi?

Ngakho, kungenzeka ukuthi ihlangabezane jellyfish e woLwandle Olumnyama, iziphi izithombe kwi ngemuva kolwandle kangaka uyakuthanda ukwenza aphumula ngosuku lwayo inkumbulo ezinsukwini ezimnandi wachitha ngesikhathi esisodwa ngaphansi eningizimu ilanga efudumele?

• Rhizostoma (lat. Rhizostoma pulmo). Lokhu nomzingeli odla izimpethu, nezinhlanzi ezincane kanye ezinamagobolondo, okuyinto paralyzes Isihlungu sabo, bese ngempumelelo idla. Rhizostoma has a cap elikhulu, okungaba kuze kube yingxenye imitha ububanzi, futhi protuberances ezinkulu esinamanzi, vanes ephuzwayo. Njengomthetho, inani elikhulu kunawo wonke jellyfish ngasogwini ivela kwesigamu ehlobo yesibili. Kuyinto ebucayi kakhulu sedlule eshintsha Rhizostoma sangaphambi kwesivunguvungu ezihambayo kude nasolwandle bese uya phansi. Kuwo wonke amalungu Cnidaria kunazo jellyfish ezinesihlungu Black Sea, okungase sting - akubulali, kodwa obonakala khulu. Umhlangano no-lezi zilwanyana zasolwandle Ungaqeda ukubukeka amashashaza esikhumbeni, njengasezulwini ukusha ezishisayo.
• Aurelia (lat. Aurelia aurita), esibizwa nangokuthi i-Aurelia aurita. It has a ayevumela umzimba Pinkish-purple. Aurelia Dome ongafinyelela 40 cm ububanzi, maphakathi ke kukhona izitho ezikhiqiza ubulili amaseli (gonads) ngesimo amasongo amane onsomi. Ngesisekelo ukudla kwabo siqukethe zooplankton encane. Ngoba indoda jellyfish saba Black Sea ziphephile ngokuphelele, ngoba amaseli wabo kabuhlungu kakhulu akwazi ukungena esikhunjeni. Umkhawulo ukuthi kungabangela - kuyinto ububomvu kwamehlo noma umlomo.
• Mnemiopsis (lat. Mnemiopsis leidyi). Abamele lolu hlobo abanalo tentacles noma inezindosi. Nakuba zidla encane inhlanzi nezibiliboco, ngoba umuntu lezi jellyfish Black Sea baqiniseka ayinangozi.

Ekuphetheni

Ngokungafani nezinye izinhlobo Cnidaria, ezifana Cyanogen enoboya, okuyinto Kuphendula isihlungu sayo inyamazane enamandla ukuba zibulale izilwane ezincane futhi kubangele umonakalo ngokuthi elikhulu (kuhlanganise abantu), jellyfish saba Black Sea kukhona esinokuthula ngokuphelele sokusebenzelana, izidalwa ayinangozi. Nokho, phakathi nawo wonke kufanele uqaphele ukumosha isimo semizwa yakho. Ikakhulukazi kumayelana imindeni nezingane kanjalo ukhangwa lezi abameleli babezizwe ezweni yasemanzini.