Yaya mummunar haɗarin jigon ruwan teku yake?

Wani ɓangare na kusan kowane babban kandami da ruwan gishiri jellyfish, wanda aka dauke daya daga cikin tsofaffin halittu masu rai a duniya. Kamar yadda masana kimiyya suka iya kafa, sun kasance sun kasance shekaru fiye da miliyan 650, kuma tsarin juyin halitta bai shafi halin rayuwarsu ko bayyanar ba. Jikin jellyfish, wanda ya kunshi 98% na ruwa, yana kama da laima (ko kararrawa). Tare da wannan tsarin jellyfish m saboda tsoka contractions wanda anã shayar connective nama, shi ne mai sauki don motsawa a cikin ruwa shafi.

Medusa (medusoid ƙarni) da ake kira da rai sake zagayowar lokaci tare da harbin Kwayoyin na kwayar dabbobi kira Cnidaria (Cnidaria), wanda a da tsarin ne zuwa kashi uku azuzuwan: hydromedusae, stsifomeduz da jellyfish. A cikin duka, akwai nau'i dubu da yawa da yawa daga cikin wadannan halittu a cikin halitta, amma jinsunan ruwa na Black Sea suna wakilta ne kawai da nau'i uku.

Shin Black Sea jellyfish haɗari?

Don haka, menene zaku iya haɗuwa a cikin Bahar Black, wadanne hotuna sune ƙaunar masu sa ido a kan bango su tuna da kwanakin kyawawan da aka ciyar a karkashin kudancin kudancin kudu?

• Kwango (Latin Rhizostoma pulmo). Wannan mahalarta yana ciyar da tsutsotsi, ƙananan kifaye da ƙananan kwalliya, wanda ke kama da guba, sannan kuma ya ci abinci. Cornerot yana da babban babban motsi, wanda zai iya isa rabin mita a diamita, da kuma ƙananan ƙwayoyin jiki, waɗanda suke lobes na bakin murya. A matsayinka na mai mulkin, yawancin wadannan jellyfish sun bayyana tare da tekun a cikin rabin rabin rani. Mai matukar damuwa ga canje-canje na yanayi, ƙuƙwanni kafin haɗari ya bar bakin teku kuma ya kwanta a kasa. Dukkan mambobi na Cnidaria ne mafi m jellyfish Black Sea, wanda zai iya harba - ba m, amma sosai m. Ganawa da wadannan teku halittun iya kawo karshen bayyanar blisters a kan fata, kamar yadda a thermal konewa.
• Aurelia (Latin Aurelia aurita), wanda ake kira aurelia. Yana da wata jiki mai tsaka-tsaka mai launin jini. Dome na aurelia zai iya isa zuwa 40 cm a diamita, a tsakiyar shi akwai sassan da ke haifar da kwayoyin jima'i (gonads), a cikin sutura masu launin shuɗi guda huɗu. Dalili akan abincin su shine kananan zooplankton. Ga 'yan Adam, wadannan jellyfish na Black Sea basu da lafiya, tun da yake kwayoyin jikinsu basu iya shiga cikin fata ba. Matsakaicin abin da zasu iya haifar da shi shine reddening membrane mucous na idanu ko baki.
• Mnemiopsis (Latin Mnemiopsis leidyi). Wakilai na wannan jinsin ba su da tsauraran hankulansu. Ko da yake suna cin abinci a kan ƙananan kifi, ga mutane irin wannan jigon ruwan na Black Sea basu da kyau.

A matsayin ƙarshe

Ba kamar wasu bambance-bambance ba, irin su cyanide mai gashi wanda ya harbe wanda aka kama da guba mai karfi wanda zai iya kashe kananan dabbobi kuma ya haifar da mummunar lalacewa ga wanda ya fi girma (ciki har da mutane), Jellyfish na Black Sea sun kasance marasa lafiya, halittu marar lahani. Duk da haka, a lokacin sauran ya kamata ku yi hankali kada ku rushe halinku. Wannan shi ne ainihin gaskiya ga masu hutu tare da yara, waɗanda wadannan mambobi ne na ruwa na duniya suke sha'awar su.