SamuwarKimiyya

Abin da iri jellyfish? Babban irin marine da ruwa tare jellyfish

Medusa - mai matukar kowa da mafi m view of talikan cewa zauna tekuna da kuma tekuna. Suna iya ji dadin har abada. Abin da iri jellyfish ne, a inda suke zaune, yadda za a duba, karanta wannan labarin.

Janar bayani a kan jellyfish

Sun kasance a cikin coelenterates da kuma wani bangare ne na rayuwarsu sake zagayowar, wadda ta zo a matakai biyu: jima'i da kuma asexual. Medusa manya ne iri guda ba, su jima'i haifuwa auku hanya. Rawar da namiji yake jima'i kayayyakin buttonholes a ruwa wanda zai iya shiga kai tsaye a cikin dace hadu mace gabobin ko kai tsaye a cikin ruwa. Ya dogara da jinsunan jellyfish. Hatched larvae ake kira planuly.

Bã su da ikon nuna phototaxis, watau, matsar da haske Madogararsa. Babu shakka, suna bukatar wasu lokaci a cikin ruwa da kuma ba fada kai tsaye a kan kasa. Da yardar kaina m planul rai ba ya šauki tsawon, game da wani mako. Sai suka fara shirya zuwa kasa, wanda aka haɗe zuwa substrate. Ga su canji a cikin wani polyp ko stsifistomu, haifuwa wanda da budding.

Wannan ake kira sake yiwuwar tohowarsu, wanda za a iya za'ayi illa ma sha Allahu, yayin da ba su zo da kyakkyawan yanayi ga samuwar jellyfish. A hankali jiki polyp yakan mallaki mai gangara constrictions, sa'an nan kan aiwatar da samuwar kuma strobillyatsii matasa faifai jellyfish - esters.

Su ne babban ɓangare na plankton. Sa'an nan, suka girma, kuma zama manya jellyfish. Saboda haka, domin sake yiwuwar tohowarsu - dake tasowa, da ruwa da zazzabi iya zama low. Duk da haka, shawo kan wasu zazzabi shãmaki kafa iri guda ba jellyfish.

Class hydroid jellyfish

By coelenterates hada guda ko mulkin mallaka na cikin ruwa rayuwa. Kusan dukkan su suna yara. Su abinci - plankton, larvae da matasa kifi. Coelenterates jellyfish jinsunan yana da mutum dubu goma jinsunan. Sun kasu kashi azuzuwan: hydroid, scyphoids da murjani polyps. Biyu na farko aji soma a hade a cikin subspecies meduzovyh.

Hydroid coelenterate jellyfish ne na hali wakilan da ruwa tare polyp. Wurin su saba mazauninsu ne tabkuna, tafkunan da kõguna. The jiki yana da wani cylindrical siffar da wani tafin kafa a haɗe zuwa substrate. A daura da karshen ne shugaba tare da bakinka ayi a kusa da shi tentacles. Hadi auku a cikin jiki. Idan hydra yanka a cikin da yawa guda, ko juya zuwa wancan gefe, shi zai ci gaba da girma da kuma rayuwa. A tsawon jikinsa kore ko ruwan kasa kai daya santimita. Hydra zaune tsawo, kawai shekara guda.

scyphomedusae

Su ne free-da da daban-daban masu girma dabam. Darajar wasu jinsunan kawai 'yan millimeters, da kuma sauran - biyu ko uku mita. An misali ne tsianeya. Its tentacles iya mika wa ashirin mita a tsawon. A polyp ne talauci ɓullo da ko babu. Hanji rami a cikin ɗakin divider.

Scyphomedusae iya rayuwa har zuwa watanni da dama. Domin game da ɗari biyu da jinsunan zama ne a temperate da kuma wurare masu zafi da ruwan tekuna. Akwai jellyfish, wanda mutane ci. Yana Rhizostoma da Aurelia, kuma su gishiri. Mutane da yawa jinsunan Scyphozoa sa konewa da redness na jiki, idan ka taba su. Alal misali, shi hirodrofus sa ko da m konewa a cikin mutane.

Jellyfish Aurelia eared

Akwai daban-daban na jellyfish. A hoto na daya daga cikinsu da aka wakilta, ya your hankali. Yana scyphoids jellyfish Aurelia eared. Ta numfashi ne da za'ayi a kan m, kuma gelatinous jiki, wanda yana da ashirin da hudu idanu. Kewayen kewaye na jiki suna located m Kwayoyin - rhopalium. Sũ ba su sani yanayi hasken dake fitowa. Yana iya zama haske.

Jellyfish cinye abinci da kuma excrete ragowar ta bakin bude, a kusa da hudu na baka lobes located. Suna da harbin Kwayoyin dauke da ruwan abu da hidima a matsayin jellyfish tsaro da kuma taimaka samun abinci. Aurelia bai saba da rayuwa a kan ƙasa, kamar yadda shi ne ruwa.

Medusa Rhizostoma

Yana kuma aka sanshi a matsayin "laima." Mazauninsu jellyfish - Black, Azov da Baltic tekuna. Rhizostoma fascinates tare da kyau. The jiki ne translucent jellyfish tare da blue ko shunayya datsa, reminiscent na inuwa ko laima. Its alama ne cewa mafi yawan shi ne iyo a gefe da kuma ba shi da wani bakin. Maimakon haka, ruwan wukake warwatse otverstvija kananan diamita, ta hanyar abin da shi Ciyarwar. Rhizostoma rayuwa da kuma irin a cikin ruwa a babban zurfin. A hali na mai haɗari lamba tare da wani jellyfish, za ka iya samun kone su.

m mazauninsu

Masana kimiyya a Isra'ila sun nuna cewa ruwa tare jellyfish ake samu a cikin Golan Heights a cikin tabkuna. Yayansu farko ga. Sa'an nan kuma wasu samfurori da aka sanya a cikin wani kwalban da kuma mika su ga Farfesa Gofenu. Ya hankali karatu da su a cikin dakin gwaje-gwaje. Sai ya juya daga cewa shi ne mai gida mallaka na daya daga cikin ruwa tare hydroid jellyfish, wanda dole a 1880 da aka bayyana a cikin Ingila. Sa'an nan waɗannan jellyfish da aka samu a wani tafkin ruwa tare da wurare masu zafi da shuke-shuke. Bisa ga farfesa, bakin jellyfish a kewaye da yawa harbin Kwayoyin, wanda shi ya kama plankton kwayoyin. Ga wani mutum, waɗannan jellyfish ba m.

ruwa tare jellyfish

Wadannan coelenterates mazaunan zauna cikin ruwa kawai tekuna da kuma tekuna. Amma akwai wani togiya, da aka sani da Amazonian ruwa tare jellyfish. Wurin ta mazauninsu ne South America, wato manyan kwari a nahiyar - da Amazon. Saboda haka sunan. Yau, irin wannan baza a ko'ina, kuma quite da hatsari a lokacin da sufuri da na kifi daga cikin tekuna da kuma tekuna. Medusa ne kadan, kai kawai biyu santimita a diamita. Yanzu shi kawaici jinkirin, a kwantar da hankula, da kuma tsaye ruwa, dams, canals. Power ne zooplankton.

Babbar jellyfish

Yana tsianeya ko wani zaki na mane. A yanayi, akwai daban-daban na jellyfish, amma cewa - musamman. Bayan duk, shi ya bayyana Conan Doyle a cikin labarin. Wannan ne mai matukar manyan jellyfish laima wanda ya kai wani diamita na mita biyu da tentacles - ashirin. Su ne kamar mugun ball na garura-ja launi.

A tsakiyar ɓangare na rawaya laima, da kuma gefuna - duhu ja. Ƙananan ɓangare na Dome aka bai wa bakin bude, a kusa da akwai goma sha shida manyan folded baka lobes. Sun rataya saukar, tunatarwata labule. Tsianeya motsa sosai a hankali, yafi a kan ruwa surface. Yana da wani aiki predator cewa Ciyarwar a plankton da kananan jellyfish. Mazauninsu - ruwan sanyi. Yana da na kowa, amma ba m. A sakamakon konewa ba haifar da mutuwa, amma zai iya sa m redness.

Medusa "Violet harba"

Wannan nau'in rarraba a cikin teku ji dimi da temperate ruwa: kowa a Rum da kuma Kara tekuna, da Atlantic da kuma Pacific tekuna. Wadannan iri jellyfish yawanci zauna cikin teku. Amma wani lokacin shi zai iya samar da swarms a cikin ruwaye na jihar bakin teku ruwa, kuma a cikin manyan yawa saduwa a kan rairayin bakin teku. Jellyfish ne ba kawai mauve. Su zinariya rawaya ko yellow-kasa-kasa, dangane da mazauninsu.

kamfas jellyfish

Wadannan iri jellyfish matsayin da wurin zama zaba cikin ar ruwan da Rum da kuma daya daga cikin teku - da Atlantic. Suna zaune kusa da bakin tekun na Turkey da United Kingdom. Wannan shi ne wani wajen manyan jellyfish, su diamita kai talatin santimita. Suna da ashirin da hudu tentacles, wanda aka shirya a kungiyoyin na uku guda kowane. A jikin launi - yellowish-fari da launin ruwan kasa inuwa, da siffar da kama wani saucer Bell, wanda aka ƙaddara da rabo daga talatin da biyu, da cewa gefuna an canza launin ruwan kasa.

A babba surface da kararrawa yana da goma sha shida bim ruwan kasa V-dimbin yawa. Ƙananan ɓangare na kararrawa - da wuri daga cikin bakinka kewaye da tentacles a cikin adadin hudu guda. Wadannan jellyfish dafi. Su dafin yana da m kaddarorin da kuma sau da yawa take kaiwa zuwa raunuka cewa suna sosai m na dogon lokaci don warkar.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ha.delachieve.com. Theme powered by WordPress.