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Medusa Rhizostoma - hadari Beauty

Medusa - wani m mazaunin marine ruwaye. A kan miliyoyin shekaru, wadannan halittu sun canza kadan. A mafi shahara da kuma m - Rhizostoma jellyfish, wanda za a iya samu a cikin ruwan tekun Black Sea. Dubban baƙi a kowace shekara ana kone, tun da ya gana da wadannan "cute" tãlikai.

Medusa Rhizostoma sa matsala ga duk wanda ya dares taba shi. Wannan shi ne daya daga cikin mafiya hatsari irin wakilan. Yana iya zama da sauƙi rarrabe daga congeners da babban mai siffar zobe "hula", wanda yake shi ne 150 cm a diamita, da kuma manyan girma - da ake kira wutsiya. Medusa Rhizostoma, photos da ka iya gani a cikin takarda Ciyarwar a plankton ta hanyar sakandare baki bude.

Amma akwai shaida cewa ikon jellyfish da hadiye kananan kifi, crustaceans, tsutsotsi da kuma sauran defenseless mazaunan teku. Wannan na faruwa a lokacin da marine kyakkyawa kulawa kama ganima Tapered tafiyar matakai. Harbin thread buga da aka azabtar, immobilize shi, sa'an nan da mai jet na ruwa da ta ke a cikin bakinka. A guba ne a Tapered outgrowth rinjayar da aka azabtar, paralyzing shi.

A kan miliyoyin shekaru, wasu kifi ɓullo da wani ilhami cewa damar da su zuwa taso kan ruwa a cikin kusanci da wata babbar jellyfish, game da shi, kare unguwa daga marine da yara. Amma babban aiki - don tsira da ba kama a cikin wutsiya da "ya zama majiɓinci".

Sunan "Rhizostoma" ne wajaba a kansa. Gaskiyar cewa wannan ba wani jellyfish tentacles. Bakinsa bude Forms m folds da mika downward da kuma kama wutsiyarsa. A gaskiya ma shi ne - bakin bude a cikin nau'i na shambura, amma a real bakinka tsiro tare da lokaci. External baka ramuka kama m tushen da shuka, ya kuma inganta akwai wani kaifin sunan.

Rhizostoma quite na kowa a cikin Black Sea. Wannan jellyfish za a iya samu duka biyu a zurfin da kusa da bakin tekun. Saboda da kusanci zuwa da rairayin bakin teku da kuma dama konewa wadanda su ne unsuspecting yara da kuma manya. Jellyfish a cikin ruwa Rhizostoma dubi sosai m. Yana da cikakken ba boye, kuma ba ya kokarin tserewa sannu a hankali motsa. A wannan batun, a da yawa akwai wani marmarin kama ko ku taɓa shi. Wannan rashin kula kaiwa zuwa quite ri sakamakon - fata konewa.

Jellyfish guba ne ba na mutuwa ga jikin mutum, amma shi sa mai tsanani rashin lafiyan dauki. Kamar wancan zafi Littafi a gishiri da ruwa. Pain ne kamar guda a matsayin ga kuna daga nettle.

A lokacin da hadari, duk da jellyfish daga bakin tekun daukawa kasa. Bathing bayan kuɓutar da mu daga gamuwa da wadannan teku halittu, ko da yake ba ga tsawo. Ban sha'awa gaskiya, masana kimiyya sun lura, kazalika da sauki masunta: jellyfish Rhizostoma vuya daga view for 'yan sa'o'i kafin hadari. Feeling da vibrations daga cikin teku, da jellyfish karkatar da umbrellas kuma tafi zuwa kasa. Tare da su bace kananan kifi da crustaceans, shrimps, wanda taso kan ruwa a karkashin su Dome. Kimiyya da aka har yanzu ba a san yadda halittu da presentiment na da hadari. Amma su bacewar - m alama da cewa gabatowa hadari. Conversely, a wani Tranquil serene weather, da yawan "kona" beauties a ga ~ ar ruwan da aka yi haƙuri kara. Ku tafi daga gamuwa da su a matsayin yiwu idan iyo tare da taka tsantsan.

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