Shin kwaroron herbivore ne ko kuma maharbi?
Manufar karatu - mazari.
Batun nazari - Abinci mai narkewa.
manufa - Yi nazarin abin da mazarin ke ci.
Awainiya:
Yi nazarin littattafai kan batun bincike
· Bayyana ilimin ɗalibai akan batun.
· Ba da ra'ayi (kalmar): mafarauta da herbivore
Re Bincika abinci mai gina jiki
· Gano abubuwa masu ban sha'awa game da mazari.
Gabatarwa A wani darasi daga waje, an ba mu aikin kere-kere: don ƙirƙirar sarkar abinci inda akwai ɓarke.
Ban san wace hanyar sanya shi a cikin: 2 ko 3. Wannan shi ne yadda taken binciken na ya bayyana.
Yawancin kwari suna ciyar da tsirrai. Don haka ake kiransu herbivorous. Sun lalata dubun dubun burodi, apples, pears, beets, kayan kwalliya da kayan daki, har ma suna lalata gidaje da gadoji. Ba duk kwari bane suke cin abincin tsirrai, akwai a cikinsu kuma masu farauta (kwari wadanda ke ciyar da wasu kwari). Daya daga cikin mafi voracious ne mazari. Daga Ingilishi, zazzabi ya fassara a zahiri a matsayin dragon - mai tashi.
Dragonflies a cikin tsufa. Wadannan halittu marasa lalacewa, masu falala, wadanda babu makawa ado ne na duniyarmu. Dragonflies, daya daga cikin tsoffin kwari, ya bayyana ne a duniyarmu shekaru miliyan 350 da suka gabata.
Tsuntsayen zamani kusan ba su yi kama da danginsu na dā ba, kuma wannan yana da kyau. Kuma yanzu dodanni zasu tashi sama da duniyarmu - shin dai tsuntsaye, ko dodon ruwa.
Anya. Idan ana kallon mazari, abu na farko da ya jawo hankalin mutane shi ne idanu. Suna kama da mu da girma da yawa kuma ba su dace da girman mazari ba. Idan babu gabobin ji, mafi mahimmancin amfani da dodon ruwa ita ce idanunta.
Wahayin Dragonfly yana bambanta tsarin infrared, wanda ya ba shi damar samun bayanai akan zafin jiki na abubuwan kewaye. Wannan kayan yana taimaka mata wajen farautar kwari.
Tsarin. Ga mazari, kamar babu dokar nauyi, ko dokar tsaurin iska. Yana ko dai a daskare a cikin iska, sannan a bazata ya hau sama ko tashi a wata gudun mota 90 km / h. Ta sami damar tashi ba tare da hutawa na awanni da yawa ba. Fuka-fukai huɗu guda biyu suna ba da saurin ban mamaki da tsawon lokacin tashiwa, tare da kowane ɗayan suna aiki da kansu, amma a lokaci guda cikin jituwa mai ban mamaki. Dragonflies iya sauƙin kilomita-kilomita da yawa. A lokacin jirgin, dodon kan haifar da fuka-fuki tare da fuka-fukan 100-150 a sakan na biyu. Da farkon yamma, maɗaurin ya zauna akan wasu shuka ya huta har gobe.
Abinci mai gina jiki. Dragonfly shine maƙiyi, kuma yana da sauri da tsufa. Rijiyar biri tana kama ƙananan kwari tare da jaffan jaws a cikin kwari, da manyan kuma da alamomi. Don cin abinci a kan babbar ganima, Dole ta sauka ƙasa ta zauna a kan ciyawar ciyawa ko ɗan sarƙar. Farauta Dragonfly shine gani mai ban sha'awa. Idan wata kwaro ya shiga fagen hangen nesa, dabbar tana daskarewa na wani lokaci a cikin iska kuma, nan take canza alkibla, sai ta garzaya zuwa ganima.
Tsarin cin abinci yana da sauri sosai, tunda dansandan ya zama kamar ba ya magana. Abincinta na yau da kullun ta hanyar nauyi sau da yawa ya fi ƙarfin kanta. Wadanda abin ya shafa a mafi yawan lokuta sun zama kwari masu cutarwa ga mutane, kamar kwari. Dragonfly zai iya cin abinci har 40, ko ma fiye da kwari a rana. An samo waɗannan adadi ne sakamakon gwaje-gwajen da aka gudanar a zaman talala, lokacin da kwaro ya buƙaci abinci kaɗan ƙasa da rayuwar yau da kullun. Bayan kwari da sauro, sauro, da kuma kwari da kuma wasu kwari da suke tashi suna cin abincin dodo.
Kwayoyin kwayoyi ba sa iya harba ko cizo. Duk nau'in dodo na lalacewa gaba daya. Haka kuma, suna da amfani kwari, kamar yadda suke lalata kwari masu cutarwa. Kasancewar kwarartattun kwarije kusa da tafki yana nuna kyawun muhalli da kasancewar yawancin mazaunan ruwa na ciki.
Yaro mai tsufa ya zauna yawanci bai wuce sati biyu ba. Hatta mafi yawan da suka rayu sun mutu cikin makonni shida.
Dragonfly mai sihiri ne wanda ba zai iya cin nasara ba.
Kammalawa Taqaita tattara bincike na, zan iya cewa: Na cimma burina, na koyi abubuwa da yawa da sabbin abubuwa masu ban sha'awa game da mazari, rawar da kuma mahimmancinta a yanayi. Kuma mafi mahimmanci, maganganun na ba gaskiya bane. Dragonfly ba herbivore ba ne, amma mafarauta ne.
Bayyanar ja
Dragonfly yana da dogon ciki tare da nau'i biyu na ƙarfi, kirji da kai. Tsawon jikin dabbar dabbar dattako, dangane da nau'in halittu, sun bambanta tsakanin santimita 3-12. Hakanan launi ya bambanta: fari, ja, kore, ruwan lemo, rawaya. Fuka-fukafansu filla-filla kuma na bakin ciki, suna da babban adadin jijiyoyin da suke da tsawo, wadanda ke karfafa tsarinsu mai rauni. Bugu da kari, akwai wuri mai duhu akan reshe, wannan ba kayan ado bane kawai, yana aiki ne domin tabbatar da cewa kwari da ke cikin jirgin ba suyi tasiri ga tasirin girgizawa ba.
Dragonfly (Odonata).
Dukkanin katako suna da nau'i biyu na kafafu an rufe da gashin baki. Suna da na'urar wasa mai cin hanci, yayin da lebe na kasa yayi azaman harpoon, yana tashi gaba kuma yana kama wanda aka azabtar. Kwazazzabai suna da manya-manyan idanu wadanda suke taimaka musu wajen samo ganima: sun iya ganin wanda aka azabtar ya yi nisan mil 10. Idanun suna da rikitarwa, suna da tsarin fasali.
Rayuwar Dragonfly
Dragonflies suna da ƙaruwa sosai, suna tashi da babban gudu, alal misali, wasu nau'ikan sun iya tashi da saurin kilomita 100 a kowace awa. Amma galibi suna tashi da gudun kilomita 5 a awa daya. Haka kuma, zasu iya shawo kan daruruwan kilomita ba tare da tsayawa ba. Kwaro na daskarewa a cikin iska, tsayawa nan da nan.
Kwayoyin cuta sun fi saurin kwari.
Lokacin da dabbar ta zauna a ƙasa ko a wani sarari, ba ta ninka fikafikan sa ba, fikafikan sa koyaushe yana cikin shimfidawa.
Duk tsintsayen kwari sune kwari, suna ciyar da kwari, sauro, kwari da sauran kwari. Dragonflies suna bin wadanda abin ya shafa da sauri. Yayin jirgin, dabbar ta ninka kafafuwanta a cikin kwandon saboda ya zama ya dace ku kama ganima.
Dragonflies jagoranci rayuwar kawai. Abokan gabarsu tsuntsaye iri iri ne, da kuma gizo-gizo.
Hakkin kiwo
A lokacin kiwo, maza suna yin rawar matsi, tare da taimakon abin da suka sami damar jawo hankalin mace kuma su kore sauran masu neman izinin ta. Bayan dabbar ta balaga, macen ta sanya kimanin qwai 200. Tana kwanciya cikin ruwa mai ɗumi ko akan tsire-tsire da itace daban-daban.
Kafin ya isa ga matakin kwari, dabbar ta sami ƙarin matakai biyu na ci gaba.
Ci gaban dodo ya hada da matakai 3: kwai, tsutsa da imago. Larvae suna motsawa kadan; sun ci gaba a cikin ruwan tsarkakakkun ruwa. Larvae na wasu nau'in tsuntsayen na iya ci gaba sama da shekaru 5. Larvae suna da manyan idanu. Wadannan magabatan suna da kaifi sosai, har ma suna cin danginsu. Tsutsa na zaune na tsawon awanni a cikin matsuguni, da zaran wanda abin ya shafa ya kusanci, maharmar ya kai hari da saurin walkiya. Suna ciyar da soya da kwari na ruwa.
Kodayake larvae larvae sune mafarauta, su da kansu sukan zama waɗanda aka cutar da wasu mazaunan sassan jikin ruwa, alal misali, kifi. Daga ɗaruruwan ƙwai, mutane uku ne kawai suka tsira don zama babban macijin balagaggu.
Larvae na Dragonfly sune masu farauta na gaske.
Bayan ya zauna a cikin wani tafki na wani lokaci, kuma bayan ya zubar sau da yawa, wani karamin kwaro ya tashi daga ruwa tare da ganyen shuka. Lokacin da ta bushe kuma ta sake fitowa, zazzabi mai haske tare da fuka-fuki mai haske zai bayyana. Lokacin da fuka-fukan sun bushe, dodon ya tashi ya tafi farauta.
Mummunan dabbar daddawa suna zaune kusan wata guda sannan su mutu. A cikin duka, tsammanin rayuwa, gami da dukkanin matakai, na iya zuwa shekaru 7.
Idan kun sami kuskure, da fatan za selecti yanki na rubutu kuma latsa Ctrl + Shigar.
Tsarin kai da ido
Maƙaddara na iya jujjuya kai ta hanyar 180 saboda haɗin motsi na musamman tare da kirji.
Abincin abinci mai gina jiki yana faruwa ta hanyar jazz, wanda yake da ƙarfi sosai ga kwari, wanda ke ƙasa da gaban kai.
Manyan idanu cike ¾ da kai sun ƙunshi fuskoki 30,000. Waɗannan ƙananan idanu ne, idan ya cancanta suyi aiki daban da juna. Layi na sama suna da alhakin ƙirar siffofi da kundin girma, ana amfani da ƙananan don ƙayyade launi. Idanun suna iya fahimtar hasken ultraviolet.
A bayan kai, kusa da kambi na kai, maɗaurin yana da ƙarin ƙarin idanu masu sauƙi, waɗanda aka yi layi tare da alwatika. Samun damar da za su iya gani da kuma bincika duniyar da ke kewaye da shi, a bangarorin, a bayansa, maƙiyin yana lura da wanda aka azabtar har ma da nisansa sama da mita takwas.
Fuskoki nawa?
Abubuwa biyu masu nauyi, masu fuka-fuki masu aiki daban-daban, masu kunshe da yadudduka biyu na chitin, an hade su da kirji ta hanyar tsarin jijiya. Onfwararrakin mashin ne kawai ya mallaki injin da ke tashi mai kama da juna, lokacin da kowane ɗayan juzu'i zai iya faruwa a hankali kuma cikin kowane jerin abubuwa. Tsuntsu na wasu nau'in ya wuce cm 18. Babban rawar motsawa yana bawa kwari damar isa zuwa saurin kilomita 60 / h, amma yawanci baya wuce kilomita 30 / h.
Ina ne mazirin ya zauna?
Yankin ƙwaro mai harba ya yi yawa kamar zaɓuɓɓukan launuka iri-iri. Amma zaku iya haɗuwa da daidaikun mutane, rawaya, kore, shuɗi, shuɗi mai lu'u-lu'u. Hakanan akwai tare da ɗimbin haske mai ban sha'awa a ciki akan bangon babban launi.
Don dattin ruwa, matsakaicin kusanci zuwa tafkuna, abinci mai yawa, da kuma yanayi mai dumama da zafi shine wanda ake fin so. Wannan yana shimfida makamancin mazauninsu zuwa kusan dukkanin nahiyoyin duniya. Su ne na kowa a:
A cikin bushe bushe wurare ba su tsira.
Sau nawa karnuka suke zaune?
Wani ɗan gajeren lokacin rayuwa, watanni 3-5 ne kawai, a fili yana nuna salon rayuwa mai aiki sosai. Dragonflies sune kwari, kwari mai kaɗaici wanda ke motsawa da farauta a cikin lokacin rana. A dare, a cikin yanayin yanayi, suna ɓoye a cikin mafaka. Masu nasara suma sun tafi can.
Bayan ƙyanƙyashe daga kwai a cikin nau'in tsutsa, kwari suna rayuwa a cikin rukunin ruwa har zuwa shekaru 5, suna molts fiye da sau 10. Idan a wannan lokacin ba a ci abincin katako ba, fuka-fukan sun yi girma a kan tsutsa, yana rarrafe sama akan tushe na wasu tsire-tsire inda ƙirar gaske take. Tana shimfida fikafikanta, kwari, ta girma.
Babban nau'in hunturu, jure lokacin rani a cikin yanayi, zo rayuwa bayan ruwan sama na farko. Wasu wakilai suna yin manyan jirage sama da nisan mil da wuraren wuraren kiwo.
A cikin kaka, yawancin dodo na mutuwa. A cikin bazara, sabon larvae ƙyanƙyashe daga qwai. Da'irar rayuwar wannan kwari mai ban mamaki ta fara sabo.
Farauta
Kada yakamata ya ruɗe ku game da jirgin sama mai cike da kulawa: azzalumi ɗan ƙaddara yana ɓoye bayan farin ciki da launin launi mai haske. Yana da jikin maharbi mai farauta, yana iya kusan faɗuwa ko'ina a sararin samaniya. Yin farauta a kan tashi, dutsen ya afkawa wanda aka azabtar daga ƙasa. Wannan ya faru ne saboda tsarin musamman na hangen nesa, wanda yake bude mafi kyawun gani a sararin sama. Insects interse, yin lissafin kusan 100% na yanayin wanda aka azabtar. An ƙididdige shi ta hanyar karanta bayanan tare da duk idanu.
Dajin ya kama ganima, kwari ya gyara ta da kafaɗinsa na gaban, yana hana damar yin kowane motsi. Sannan, tare da matsakaicin kafafu biyu, tana share fuka-fukan sa. Da yake an rasa begen samun ceto, wanda aka azabtar ya zama kamar an huɗa shi da dunƙulen ramuka zuwa jihar kamar ta gari, an aika shi don ci gaba da narkewa.
Tun da ya haɗiye ganima, maƙiyin kuma ya fara farauta.
A cikin yanayin ƙarshen kwararar sauƙi mai sauƙi, mazari ya sami damar cin abinci 40 har ma da ƙarin ƙananan kwari ba tare da tsayawa ba.
Babban hatsarin da ke jawo tsuntsayen tsuntsaye shine tsuntsaye, wasu nau'in kifaye, manyan gizo-gizo waɗanda zasu iya haifar da lahani. Koyaya, dodon dodo, kamar yadda magabatan gari suke, ana kare su na ƙarshe: cizo, harba.
Iyalai
Tebur yana nuna mahimman halayen wasu iyalai.
Take | Siffofi, girma | Wings, girman su, jirgin su | Launi | Habitat |
Kyawawa | Smallarami, falala, har zuwa 5 cm | Diptera, har zuwa 7 cm. Flying kamar malam buɗe ido | Blue, violet, kore, ƙarfe haske | Ruwayoyin ruwa marasa zurfi, mara zurfi, koguna da koguna |
Kibiyoyi | Smallanana kaɗan, na bakin ciki, har zuwa 3 cm | Diptera, har zuwa 5 cm. | Baki mai haske tare da bakin ciki mai launin shuɗi | Mai tushe da tsire-tsire na ruwa |
Haƙiƙa (talakawa mazari ne daga gare su) | Matsakaici, mai ƙarfi, gajeru, har zuwa 6 cm | Bambancin, har zuwa 8 cm | Akwai duhu triangular spots a gindin fikafikan. Flat dragonflies: launin ruwan kasa-rawaya, maza suna da shuɗe ciki. Idon launuka daban-daban na kore. tabarau na ja, launin ruwan kasa, ruwan lemo, rawaya | Kogunan ruwa, koguna masu shuru, bakin teku |
Kakanni | Matsakaici, tare da jirgin sama mai tsawo, har zuwa 6 cm | Bambancin, har zuwa 7 cm | Variegated, baki da rawaya | Fitar ruwa |
Cordulegasterides | Manyan, har zuwa 8 cm | Bambancin, har zuwa 10 cm | Tare da ratsi baƙar fata da rawaya | Dazuzzuka daji, tafkuna, koguna |
Rocker hannu | Mafi girma, har zuwa 9 cm, Hardy | Bambancin, har zuwa 11 cm | Kirji kore ne, ciki shudi ne, mai aibobi | Tsaye tafkunan bushewa, tsirrai |
Abinci mai gina jiki
Ta yaya za a iya samun amfani mai amfani ga halitta da ɗan adam don kawo waɗannan kwari ta yin la’akari da abin da kuɗaɗen tsuntsaye suke ci. Ko da a lardin mataki, suna matuƙar voracious.
Sarkar abinci tana da yawa. Kwaro mai kwari ne. Abincin ya ƙunshi abincin da yake tashi wanda yake zaune a yanki ɗaya.
Abin da mazirin ke ci:
- sauro
- kwari
- tawadar Allah
- mayflies,
- kwari iri iri da larvae,
- daphnia.
Lessarancin mollusk, abincin da yake buƙata. Kwanciya cikin mafaka, tsutsa tana tsammanin wanda aka azabtar ya kusanci nesa da ake buƙata, kai hari tare da cikakkiyar bugawa da babban sauri.
Kowane ɗayan, tun lokacin da ya balaga, yana ma'anar ƙasa, yana kishin kariya daga baƙi, faɗa, kare kayansa.
Manyan speciesabi'a sun fi kowannensu sane. Abincin su kuma ya hada da soyayyen kifi, 'yan itacen ɓawon burodi, gizo-gizo, kwalliyar kwalliya, har ma da' yan uwan - saƙar. Tsarin abinci na yau da kullun - sauro da yawa, kwari, kuli-kuli, mazauna kusa da gawarwakin ruwa.
Koma kai tsaye don neman abinci, mafarautan suna cin ganyayyaki da yawa na kwari, da ragowar rayayyun halittun, tafkuna masu tsabta, kawar da garken tumaki a kai a kai, tsabtatattun tafkuna na lalacewar fure da kwari. Cutar da mutane cikin abu ɗaya. Sun bar masana'antar kamun kifi ba tare da abinci ba, suna ci daphnia da ƙananan kwari a ƙarƙashin ruwa.
Duniyar kwari ta bambanta da ban mamaki. Dragonflies ne tabbacin wannan. Fitowar mutum yafi kyau da kyau fiye da launi da kayan zaki. Maƙaddara tana da ƙwarewar dabaru da tsari. Tsarin rayuwa da abinci mai gina jiki sun bambanta shi tsakanin sauran wakilan duniyar dabba. Dragonfly hakika halitta ce ta ban mamaki!
Waɗannan halittun marasa nauyi marasa nauyi waɗanda suke ƙawata duniyarmu suna da tarihi tarihi mai banmamaki kuma babu tabbas, domin dodon dabbar itace mafi tsufa a cikin dukkanin tsarukan da suke wanzu.
Kakanninsu sun bayyana ne a duniya kimanin shekaru miliyan 350 da suka gabata kuma suna da girman gaske. Fuka fukan su ya kai 90 cm, wanda yayi kama da halayen manyan tsuntsayen da suke rayuwa a duniyar yau.
Amma wuce lokaci, duniyar da ke kewaye da mu ta canza da yawa. Abubuwan da suke zaune a ciki ma sun rasa asalin bayyanar su. Yanzu fuka-fukin mafi girma a cikin dutsen ya zama 20 cm.
Wadannan kwari suna jawo hankalin su da farko. A kallon farko, da alama sun fi girma ne. Amma tunda duk abin da ke cikin yanayi yana da fa'ida, na yau da kullun da jituwa, babu haɗari. Idanu zazzagewa suna da fuska iri iri kuma sunada wasu kananan idanu masu yawa, adadinsu zai kai dubu 30. Kowannensu yana aiki da kansa kuma an raba shi da sauran ta hanyar ƙwayoyin launi.Saboda wannan tsari, dabbar zata iya ɗauka duk abin da ya faru kewaye da ita ta hagu, dama, gaba da baya.
Wani lokacin yana da alama cewa waɗannan halittu marasa nauyi suna zaune a waje da dokar nauyi da juriya na iska: ko dai su daskarewa a cikin jirgin sama, sai a hanzari su tashi sama, ko kuma su rusa wani wuri tare da saurin zuwa 90 km / h. Ci gaba da motsin su na iya wuce awoyi da yawa. An ba da ƙarfin jimrewa mai ban mamaki da babban saurin dodo. Kowane ɗayan biyun suna aiki da kansa, amma a lokaci guda suna da banbancin jituwa, suna haifar da bugun jini har guda 150 a sakan na biyu. Sakamakon haka, kwari suna iya tsayayya da dogon hops, kuma sun gaji da maraice, suna zaune akan mai tsire-tsire kuma suna hutawa har safiya.
Zai yi wuya a gaskanta, amma ainihin abubuwan fashewar iska ne a cikin iska wanda ya zama alama a yayin ƙirƙirar jirgin sama. Lokacin da aka ɗora na'urar injin ƙarewa a kan injin na fuka-fukai, a zahiri ya rushe cikin gutsuttsuran rashi daban-daban daga babban gudu da ƙarfi. Omoan kwastomomi sun taimaka wajen inganta samfurin jirgin, suna bayyana wa masu zanen tsarin ƙa'idar aiki na fuka-fukan ɓawon tsuntsaye, waɗanda ke da sanƙara ta musamman a gaba. Daidai ne wannan yana dakatar da rawar jiki yayin tashin jirgin.
Duk da ci gaban ilimin kimiyyar zamani, masana kimiyyar halittar dabbobi ba su iya yin bayanin irin wannan abin mamakin ba kamar tsawon lokacin da jiragen zazzabin ke iya hawa dubunnan kilomita. Dangane da labarai na matuƙan jirgin ruwa, yawanci suna ganin waɗannan kwari sosai daga bakin teku. Don irin waɗannan tafiye-tafiye masu haɗari, ba a cika warware matsalar ba - sau ɗaya kowace shida zuwa shekaru bakwai, suna tattara cikin manyan garken.
Suna motsawa cikin cigaban taro, tsayinsa da nisa wanda ya kai mita da yawa. Ba a san inda kuma me yasa suke tashi ba. Asirin da ba a warware shi ba ya haifar da alamomi da yawa: wasu masu fassara na abubuwan da ba a sani ba sun tabbata cewa haɗuwa tare da garken dabbar zai kawo matsala da yawa, yayin da wasu, akasin haka, suna ganin wannan a matsayin alama ce mai kyau. Bi da bi, masana kimiyya sun ba da shawarar cewa tsaran jirgin sama mai saurin tafiya da alama yana da alaƙa da yunƙurin neman sababbin wuraren zama.
Dragonfly shine mai fara'a da sauri kuma mai tsufa, kamar yadda aka tabbatar ta jikin elongated jikinsa, na'urar bakin bakin, wata kirji mai fadi, da yada fuka-fukai. Tare da ja ja ja, ta kama ƙananan kwari kawai a kan tashi, kuma don ci abinci a kan mafi girma ganima, sai ta sauka zuwa ƙasa, zaune a kan shuka mai tushe da kuma kama wanda aka azabtar da nimble paws. Wadannan kwari ba 'yan farauta bane. Ganin lokacin jirgin yana ɗan ƙaramin kwaro, dutsen nan da nan ya daskare cikin iska kuma, da sauri ya canza hanya, ya kai hari kan ganima. Abincinta har yanzu iri ɗaya ne: a cikin yini ta iya haɗiye kwari sama da arba'in. Karka damu da cin sauro da kuma tsakiyar.
Dragonflies - kwari '' yanci ne '' daga dokokin nauyi.
Ana neman wuri don sanya ƙwai na dodo a cikin yankin wuraren tafkunan ruwan sanyi da ba mai jinkiri ko ruwa mai tsafta. Maza ne kawai ke tsunduma cikin zurfin bincike, suna zaɓin tsire mai tsiro ko ƙasa mai laushi. Suna kare ripanyen da suke tozartawa daga harin masu fafatawa da yawa. Larvae na kyanwa mai kyan gani (ana kiransu mollusks) sun fara haɓaka da rayuwa a cikin ruwa. Lokacin tumatir, ya danganta da nau'in, yana daukar watanni uku zuwa shekaru biyar. Rarrabe su a kasan yashi na jikin ruwa mai sauki ne, kodayake suna da launi iri ɗaya.
Wadannan kwazazzabai masu ban mamaki sune Odonata
A cikin tsari Odonata, akwai kusan nau'ikan 6,500 da aka haɗu a cikin abubuwan da ke samarwa sama da 600. Dragwararrun dodon kwari manya-manya ne ko kuma manyan kwari na rana, masu launuka masu haske, waɗanda suke ganima a cikin iska don ganima, wanda suke lura da manyan idanunsu. Ana samun su kusa da maɓallin ruwa na ruwa, kodayake ana iya samun wasu nau'in tsuntsayen cikin yalwatacce, nesa da wuraren kiwo. Larvae na Dragonfly sune mafarautan kifayen da aka samo a cikin dukkan nau'ikan ruwa na cikin ruwa.
Ruwan tsoffin tsoffin
Babban katako ya zauna a cikin Cretaceous, tare da fikafikan kusan 0.7 m.
Shugaban dabbar yana da girma, wuyan motsi ne. Lokacin da aka kalle shi daga mazari, manyan idanu sun mamaye babban ɓangare na kai, waɗanda aka rarrabu a tsakiya. Anya yana kunshe da fuskoki 28,000 (ommatidia), kowane ɗayansu suna amfani da ƙwayoyin 6 masu ɗaukar hoto. Don kwatantawa: yawan fuskoki da ke cikin fuskokin tashi sama da dubu 4, buɗaɗɗen albasa - dubu 17. Fuskokin da ke cikin bangarori daban-daban na ido suna da tsari mara daidaituwa, wanda ke ƙayyade ikon gano abubuwa daban-daban na haske da launuka daban-daban. Akwai wurare marasa duhu waɗanda suke toshe wuraren da suke da hangen nesa. Hoton yana fitowa a wannan bangare na kwakwalwa wanda yake kwance kai tsaye a karkashin idanun ido. Za a iya kwatanta “gashin idanu” a ido tare da eriya, aikinsu shine ɗaukar asalin hasken, don aiwatar da daidaito yayin jirgin. Ikon antennas yana da girma sosai wanda kifin ɗin ba ya taɓa rasa asalin hasken haskensa lokacin tashi, wanda hakan yasa ya sami damar zamar da manufa a hankali (kuma kamar yadda kuka sani, saurin dutsen yana ɗaya daga cikin mafi girma a duniyar kwari).
Wani bakin ciki mai kama da sanda lokacin jirgin yana aiki a matsayin ma'auni.
Rikodin Sauri na Sauke ƙarfi
Kwayoyin tsuntsaye sune kwari mafi sauri. Gudun jirgin saman da ya saba da kullun shine 30 km / h. Amma matsakaicin saurin motsin su ya kai 57 km / h.
Me yasa mazurai suke buƙatar ƙwayoyin toka a ciki?
Maza suna da “karfi” a saman ciki, wanda suke riƙe mace ta wuyan yayin balaga. Irin waɗannan "tandems" na dindindin za a iya lura da su sau da yawa kusa da jikin ruwa. Mamar tsuntsayen suna jefa kwai a cikin ruwa ko sanya su cikin kyallen tsirrai masu amfani da ruwa ta hanyar amfani da ovipositor. Kafafuwan mazhabar rarrauna, sun sami ikon kiyaye kwari a cikin ciyawar ko kiyaye abin da ake ci, amma ba su dace da tafiya ba. Abun ciki na wani katon abu ne; Dukkanin maza da mata za a iya ƙidaya su cikin kashi 10. A cikin maza na halittar Zygoptera, ƙananan ƙwayoyin cuta (kayan haɗin gabobin) kashi biyu ne ƙananan kashi 2-3;
Manyan fuka-fukai tare da wuraren buɗe yanar gizo a cikin manyan katakowa koyaushe suna yada zuwa ga tarnaƙi, a cikin ƙananan ƙananan (kibiyoyi, ƙaho) a hutu za su iya ninka tare da jiki. A wasu tsuntsayen fuka-fukan, fikafikan suna iri ɗaya ne cikin sifa, gauraye zuwa gindin (ƙarƙashin ƙasa gaba ɗaya), a cikin wasu fikafikan hular sun fi gaban girma, musamman a ginin (ƙananan yanki ya bambanta). A launi na mazhabobin yana mamaye shuɗi, shuɗi, sautunan rawaya, ƙasa da sau ɗaya akwai ƙaƙƙarfan ƙarfe mai haske. Wasu suna da fikafikan fuka-fukai ko kuma duhu. A cikin samfuran bushewa, launin yana da matukar ɓaci da canje-canje.
A matakin farko na ci gaba, tsutsa tsintsiya yana da zukata 2: daya a kai da na biyun a baya na jiki. A mafi yawan balagagge larva yana da idanu 5, kunnuwa 18, zuciya 8-Room. Jininta kore ne.
Gut ɗin Hind: guguwar motsi da hurawa
Thearshen ciki na lardin dabbar, ban da babban aikinta, shima yana taka rawar sashin motsi. Ruwa yana cika taya, sannan ana fitar dashi da karfi, kuma tsutsa yana motsawa bisa ka'idodin motsin jirgin sama na cm cm 8. Harshen yana kasancewa azaman lumfashin numfashi, wanda, kamar famfo, yana yin matse ruwa mai wadataccen oxygen a cikin dubura.
Babban mazari
Kasusuwan halittun da suka lalace na zamanin sun koma zamanin Jurassic kuma baza'a iya bambance su a cikin abubuwanda ke cikin uku ba, saboda haka ana rarrabasu azaman kasusuwan tarihi: Protozygoptera, Archizygoptera, Protanisoptera da Triadophlebiomorpha. Wani tsari na daban na Protodonata, wanda aka sanya shi azaman suborder a cikin umarnin Odonata, ya ƙunshi manyan katako, daga cikinsu akwai kuma manyan mutane. Mafi girma daga cikin katon dabbar dabbar Meganeuropsis permiana, tana da fuka-fuki na 720 mm.
Ga nau'ikan zamani, wannan adadi yana da sauri, manyan nau'ikan suna da fikafika da ƙasa da 20mm (jinsin Nannodiplax, dangin Libellulidae) ko fiye da 160 mm (nau'in Petalura ingentissima, dangin Petaluridae): wasu tsintsaye na zamani na halittar Zygoptera suna da fikafikan 18 mm ko sama da haka (nau'in, Agriocnemis pygmaea, Coenagrionidae dangi) har zuwa 190 mm (jinsin Megaloprepus caerulatus, Pseudostigmatidae iyali). Mafi girma daga cikin dabbobin zamani sun gane Megaloprepus caeruleata yana zaune a Tsakiya da Kudancin Amurka, yana da tsawon tsayin jiki na 120 mm da fuka-fukan 191 - mm. Wani katon katuwar dabbar Australia mai ban sha'awa tare da fikafikan 110 - 115 mm (mace har zuwa cm 125). Kuma ko da yake Kattai na duniyar kwari suna zaune a cikin tropics, mazari, roka, wanda aka samo a cikin ƙasarmu, ana ɗauka ɗayan kwari mafi girma.
Manyan dodo biyu na kasarmu suna cikin mallakar dutsen (Aeschnidae). Ofayan nau'ikan da aka saba shine blue rocker (Aeschna juncea), tsayin jiki har zuwa 70 mm, kuma a cikin fikaffilai har zuwa 95 mm. Maza suna da haske, tare da fifikon shudi, musamman akan ciki. Mata suna mamaye launin kore da launin shuɗi. Waɗannan kyawawan tutocin tashi ne, masu iya shawo kan dubun har ma da ɗaruruwan kilomita, suna zaune a cikin sabon rami. Wani lokaci yana yiwuwa a lura da aiwatar da sakin wata mazari daga tsutsa, wanda aka zaɓi wannan daga ruwa a kan sassan tsirrai. Fuka fuka-fukan matasa guda biyu har yanzu suna da rauni, baƙuwa, murfin launuka masu launin shuɗi ne. Amma sa'a daya bayan an tsage, dodon ya shirya don tashi.
Iyalin masu ba da horo (Corduliidae) sun haɗa da dodon-sikelin-matsakaici, a cikin launi wanda akwai haske mai haske na ƙarfe mai haske.
Dragananan mazhabobi: kyakkyawa, kaset da kibiyoyi
Zaman Yanke - Calopterygidae, Lyutki - Lestidae, Arrows - Coenagrionidae
Kusa da kowane tsararrun jikin ruwa, lyuta dryas (Lestes dryas) sun zama ruwan dare gama gari kuma ɗayan kamanninsu shine amarya ta lyutka (L. sponsa), wacce ta bambanta kawai da tsarin kayan jinsi. Mata suna da wuta. Kamar dodon, smallan uwansu, marasa ƙarfi marasa tashi -. mafarautan, babban abincinsu sauro ne da tsintsaye. Nymphs ci ruwa tashi larvae. Tsawon jikin kananan tsuntsu daga 25 zuwa 50 mm. Suna kiyaye fikafikansu a madaidaiciya game da ciki saboda ba za su iya yada su ba a cikin wani jirgin sama. Su da kansu zasu iya zama wadanda ke fama da manyan dodo, tsuntsaye, ko ma tsirrai. Gidan dangi na kibiyoyi (Coenagrionidae) ya hada da kyawawan tsummoki har zuwa 40 mm tsayi, nada fuka-fukai a hutawa tare da gajeriyar pterostigma tare da jikin. Suna da jirgin sama mai rauni kuma ana kiyaye su a cikin mafi yawan lokacin tsiro. Mafi sau da yawa fiye da wasu, muna da kibiya shuɗi (Enallagma cyathigerum), wanda ke da fuloti masu launin shuɗi-bango a bayan kai.
Karamin mazari
. wannan shi ne Agriocnemis paia daga Myanmar (Burma). Kwafi daya, wanda aka adana a Gidan kayan tarihin Halittu a London, yana da fuka-fukan 17,6 mm tare da tsawon jikin 18 mm a rayuwa.
Masu ɗaukar hoto iska da ruwa
Dragonflies sune dabbobin iska da ke farauta a sama, da gani gano yiwuwar abin da za su ci, don kama shi, wasu lokutan kwafin tsuntsayen suna yin mu'ujizai na sararin samaniya. Sau da yawa sukan ci ganima a kan tashi. Wasu nau'in tsuntsayen katako masu girma ne, kuma yana da matukar wahala ka kama su. Cin gidan sauro, dawakai da sauran daskararru masu lalata jini yanada fa'idodi sosai. Haɓaka dukkan haƙoran haƙoraƙi dole ne ya ratsa matakan ruwa - ƙwanƙwasa (abin da ake kira larvae na kwari da ke da farkon fikafikan fuka-fukai). Nymphs sune ma mazan da suka fi girma, saboda suna cin duk wani ganima da ya fi ƙanƙansu girma, amma sun sami damar shawo kan abokan gaba da ci gaba tare da kansu. Har ila yau, suna kai hari a kan hanyoyin ruwa na ruwa, ƙananan kifaye kuma ba sa iya tsayayya da waɗannan masu farautar. Duk tsoffin dabbar dabbar dabbar daddawa ne, masu farauta ne, suna kama ganima tare da sauƙaƙan lebe - wani abin rufe fuska da sauri yana buɗewa ana jefa shi gaba, yayin da maƙallan da ke ƙarshensa kamar maƙarƙashiya suke soke shi daga wanda abin ya shafa. Lokacin da abin rufe fuska, an cire ganima a bakin kuma a kirji a hankali.
Larvae da nono
Ana samun larvae na lardin da danshi a cikin dukkan nau'ikan ruwa na ruwa. Ana iya samunsu a tafkuna da koguna, bushewa tafkuna da ma a cikin ramuka na bishiyoyi cike da ruwa. Larvae wasu nau'ikan sun sami damar rayuwa a cikin yanayin salinity na matsakaici, wasu larvae suna jagoranci rayuwar rayuwa mai ruwa-ruwa, masu rarrafe zuwa saman duniya cikin dare, ana iya samun su tare da bankunan marshes da kuma a kan rassan bishiyoyi masu ambaliyar ruwa. Larvae na nau'ikan shida suna haifar da yanayin rayuwa gaba ɗaya.
A cikin ci gaba na ci gaba, tsutsa tsintsiya daga 10 zuwa 20 sau yana da shekaru 3 zuwa shekaru 6-10, ya danganta da nau'in. Yawan mahaɗin ya dogara da yanayin halitta da kuma wadatar abinci. A lokacin motsin 6-7, farawar fikafikan su fara haɓaka. Kwayar cuta ta kai tsaye, ta wuce gaban ɗalibai, ƙwaro ya bar ruwan kuma wani lokaci ana cire shi a wani ɗan nesa nesa daga inda aka haife shi. A lokacin rashi wanda ya ɗauki kwanaki da yawa, maɗaurin raunin ya ciyar kuma ya sami balaga ta jiki. Alamar alamar balaga zata zama mai launi mai haske na mazugi. Dragan wasan matasa suna gano su ta gilashin fikafikan su. Tare da shekaru, da launi na dodonflies ya zama mafi rikitarwa, ƙari ga wuraren da aka canza launin suna bayyana waɗanda ba su cikin ƙananan yara.
Yawancin manya suna rayuwa tsawon lokaci. A cikin wuraren da ke da yanayin sanyi, daskarar ruwan dusar kankara, zabar wuraren ɓoye wuraren hunturu, a cikin tsaunuka, dodon dutsen suna jira lokacin rani kuma su zo rayuwa tare da ruwan sama. Wasu magudanan ruwa suna ɗaukar jirgin sama masu tsayi, gami da hanyar transatlantic, amma yawancin nau'ikan suna zaune kusa da wuraren kiwo
Yayin aiwatar da ma'aurata, ma'auratan suna yin wata dabara mai wahala. Namiji yana hannun mace ta hannun kai (genus Anisoptera) ko kuma protorax (genus Zygoptera). Ma'aurata suna tashi tare (namiji a gaban, mace a baya), sau da yawa suna hutawa a kan bushes a cikin matsayi ɗaya. Mace tana wasa da ciki, kafa wata karama, kuma tana haɗu da gabobi na biyu wanda ke kan ɓangarorin 2-3 na namiji, wanda a ciki aka yi amfani da maniyyi daga farkon buɗewar daga ɓangaren 9. A cikin nau'in daban-daban, dabbar ta yi canjin daga wasu secondsan seconds da sa'o'i da yawa. Wasu nau'in tsuntsayen kuma suna sanya ƙwai ɗaya tare, saboda a wannan lokacin namiji da mace ba za a gano su ba. Ga wasu, namiji yakan zama yana kan mace yayin da take sanya kwai. A cikin na uku, maza suna bawa mace Amoy jimre da wannan tsari: ko dai su koma shafin su ko su zauna a wani daji kusa.
Sanya cikin garken
An sani cewa dabbar dabbar dodo (Odonata) zata iya tattarawa cikin garken dabbobi, masu girma dabam wanda a wasu lokuta ana iya ɗauka babba. Don haka, maza kan taru a cikin garkensu da wuraren sintiri, za su iya zama a kan dajin da ke kusa ko tashi sama da ƙasa don bincika mata. Yankin da suka tara kan shi kadan ne. Gaskiyar ita ce a cikin jinsin da yawa mata suna nesa da ruwa, suna bayyana kusa da kandami ko tafkin kawai don canjin ko kuma don sa ƙwai. A wasu halayen, maza da mata suna riƙe matsayinsu kuma suna tashi a cikin jirgin ɗaya. Misali, a ranar 13 ga Yuni, 1817, dutsen ya tashi a kan Dresden na tsawon awanni biyu. 26 ga Yuli, 1883 garken Rafuffuka huɗu masu haɓaka (Libellula quadrimaculata) ya tashi a Malmo a cikin Yaren mutanen Sweden daga awanni 7 da mintuna 30. Da safe har zuwa ƙarfe 8 na yamma. Maraice. A cikin 1900, an lura da garken dodo mai ƙwanƙwasa a Belgium, yana da tsawon mitoci 170 da faɗin kilomita 100.
Da sauri don ɓoye
Camouflage yawanci ana danganta shi da tsayayye, duk da haka mazari (Hemianax papuensis), abokan hamayya a kan ƙasa, da bambanci, yi amfani da motsi don ɓoye wa juna. Sai ya zama cewa katsewar tsuntsu a cikin jirgin sama tare da mafi girman daidaito ya mayar da inuwarsa a cikin kwayar idanun abokan gaba, kuma kasancewar kwararar bakin ciki yana sanya maki ya hangi maziyarcin a matsayin wani abu mai tsinkaye wanda baya kawo barazana. Yadda kwari biyu suke cin nasara cikin wannan duk asirin ne.
Saurin Fitar da Jirgin Sama - har zuwa 96 km / h, bumblebee - 18 km / h.
A wasu ƙasashe (musamman a Japan), dodon dabbar hoto hoto ne mai kyau tare da kayan kamshi da tsuntsaye. A cikin al'adun Turai, halayyar diyan dodo ba ta da fa'ida. An dauke su a matsayin "goggle doki" da "maharbar aljanu."
Tabbas, daskararren tsuntsu ba zai iya harba ko cizo ba. Duk nau'in dodo na lalacewa gaba daya. Haka kuma, suna da amfani kwari, kamar yadda suke lalata kwari masu cutarwa. Kasancewar kwarartattun kwarije kusa da tafki yana nuna kyawun muhalli da kasancewar yawancin mazaunan ruwa na ciki.
Kwayar halittar jini
Dragonflies suna da matukar bayyananne bayyanar. Abun ciki na bakin ciki ne kuma mai tsawo, mai zagaye da siffofi, wanda ya kunshi bangarori 11. Shugaban yana da motsi a cikin kirji, wanda ya bashi damar jujjuya kai 180 digiri. Mafi yawan kai tana dauke da idanu, wanda ya kunshi kananan idanu 30,000. Haka kuma, kowane irin ido zai iya yin aiki da kansa, ba tare da ɗayan ba. Baya ga waɗannan idanun, maziyarcin yana da ƙarin idanu 3 masu sauƙi. Suna nan a cikin alwatika da kyale kwari su ga abin da ke faruwa a baya da kuma bangarorin. Girman katako ya bambanta da yawa dangane da jinsin. Karamin daskararre shine kusan 15 mm, kuma mafi girma shine kusan 10 cm tsayi.
Tunda magudon tsuntsayen da ake magana a ciki, bakin kwaro yana da makaman wasa tare da matsewa. Launin dabbar zai iya zama daban - kore, rawaya, shuɗi ko shuɗi. Launi na iya zama m. Dodon suna da fikafikai biyu, amma fikafin fikafinsu yana iya kaiwa 18 cm.
Me macijin bazar zai ci?
Dragonfly - wani kwari kwari. Yawancin lokaci suna cin abincinsu a kan tashi. Suna ciyar da kwari masu cutarwa, kamar sauro, kwari, kwari. Wasu musamman manyan nau'in tsuntsayen na iya jin daɗin ƙananan kwaɗi ko ƙananan kifaye. Onfan itacen yakan kama ƙaramin kwari tare da jaws, kuma manyan waɗanda suke da paws ɗin. Dragonflies suna da ƙima sosai kuma a lokacin suna cin ganima, wanda shine sau da yawa nauyin dabbar da kansa.
Sanarwar kamuwa da cuta
Rawanin zamani na cikin tsari kwari kwari . Kimiyya ya kasu kashi uku:
- Diptera - suna da fikafikai fuka fuka-fukan.
- Rashin son kai - baya da fikafikan gaba da ɗaya daidai.
- Wani yanki mai suna Anisozygoptera, wanda ya hada da jinsuna biyu ne kawai ke zaune a Indiya da Japan.
Dragonflies suna da siririn jikin mutum, kirji mai fadi da kuma nau'i biyu na fuka-fuki mai ma'ana tare da jijiyoyi a cikin hanyar raga. A cikin manyan jinsuna, fuka-fuki koyaushe suna shimfidawa ga bangarorin, a cikin ƙananan nau'ikan za su iya ninkawa tare.
A kan babba, babba ta wayar hannu, idanun fuskoki ana samasu, wanda ya kunshi idanu gaba ɗaya. Wannan tsari na ido yana samar da dutsen tare da kyakkyawan hangen nesa. Kowane yana ware daga ɗayan ta sel launuka na musamman kuma suna aiki da kansa. Yawan ƙananan idanu na iya kai dubu 30.
Idanun da ke cikin sashin farko na ido suna watsa hoton a baki da fari, kuma ƙananan a launi. Wannan rabuwa tana da alaƙa da kebantaccen tsarin farauta.
Lokacin da aka farauto ganguna, hoto mai launin baƙi da fari ya ishe; ganima tana bayyane sararin sama. Amma don kama wanda aka azabtar, dole ne mazarin ya tashi sama da shi. Kuma sannan hoton launi da ƙananan idanun ke watsawa suna taka muhimmiyar rawa. Tare da taimakonsu, mafarauci zai bambanta ganima bisa yanayin yanayin ciyawa da furanni.
An tsara aikin bakin bakin bakin mutum ne domin ba ta damar ta mallaki kananan kwari tare da jan kunnun daga dama a tashi.
Ita kuma lebe, wacce ke da sikirin da ke da cokali biyu, tana taimakawa wajen kiyaye ganima idan aka ci abinci.
Dragonflies suna da dogon kafafu suna nuna gaba. Kafafun gaba suna ƙanƙanta fiye da na baya, wanda yasa ya sauƙaƙe an ɗora da riƙe ganima.
Jiki mai santsi yayi aikin mai daidaitawa. Maza suna da karfi mai ƙarfi a saman ƙarshen ciki wanda ke taimakawa riƙe mace ta wuyan yayin balaga.
A launi na dragonflies ne mamaye kore, shuɗi, rawaya, launin ruwan kasa. An ga yadudduka Mata suna fiye da maza.
Sake buguwa da ci gaba
Tsirar dattin dutsen yana faruwa a cikin iska. Mace ta sanya kwai a cikin wuraren wanzuwa mafi yawa tare da ruwa mai tsafta ko ƙoƙarin sanya su akan sassan tsire-tsire masu mutuƙar ruwa. Qwai yana dagewa da hanyoyi daban-daban: kifin dabbar ba kawai zai jefa su cikin ruwa. Wasu lokuta mace tayi nutsuwa da cikin a cikin kandami, wani lokacin ma yakan yi nutsuwa gaba daya. A wannan lokacin jikin Tsarin iska yana kiyaye shi ta hanyar iska.
Qwai na dodo, dangane da nau'in halittar, na iya zama zagaye ko tsawo, babba da karami. Yawan qwai da kama zai iya zuwa daga guda 250 zuwa guda 500 kuma ana danganta shi da rayuwa mara kyau na larvae.
Ba'a san tsawon lokacin ci gaban tayi ba saboda kowane nau'in dodo da kuma kewayon daga ranakun 20 zuwa watanni 9. A ƙarshen wannan lokacin, tsutsa ya fito daga kwan - pronimfa. Tsarin rayuwarta yana da ɗan gajeru, kaɗan. Sa'an nan kuma ya bi molt na farko, sakamakon abin da tsutsa na gaske ya bayyana - mollusk. Girmarsa kawai 1.5 mm.
Larvae ya haɓaka daga 'yan kwanaki zuwa shekaru masu yawa, ya danganta da nau'in mazhabar da yanayin muhalli. A cikin kandami, yana da sauƙi a gane ta manyan idanun ta, kamar maɗaurin babban dabbar, da kuma manyan leɓen leɓenta, wanda yake zama guntun tsintsiya tsinkaye.
Naiads, kamar manya, sune mafarauta. Motsa larvae da sauran kwari na cikin ruwa suna zama ganima. Tsutsa yana da matukar ƙarfi: kusan kai tsawon 5 cm, yakan ci ganima sau biyu nauyin kansa.
Tare da rashin abinci a cikin tafkin, mollusks sun fara cinye juna.
Tsutsa ya juye ya zama wani yanki ko ruwa, inda fatarta ta bushe. Sa'annan molt na ƙarshe ya faru kuma ƙaramin mazari ya bayyana.
Dragonflies sune wakilan wakilcin saba na yanayin zafin yanayi. Wannan babban ɓoyayyen kwari ne na amphibiont, waɗanda manya ke rayuwa a doron ƙasa, da kuma larvae a cikin yanayin yanayin ruwa. Godiya ga rayuwar bude ido, suna sananne ga mutum. Dragonfly bambanta jiki siriri, ja ko launin ruwan kasa-launin ruwan kasa launi. 'Ya'yanta suna girma a cikin ruwa mai tsayayyen ciyayi tare da ciyayi. Duk da girmanta, kwari yana da fa'idodi mai yawa, yana lalata sauro, kwari da kwari da yawa na aikin gona.
Rukunin Dragonfly
Masana kimiyya sun gano da kuma bayyana nau'ikan jinsunan tsuntsaye sama da 6,000. Sun kasu gida biyu:
- Selfarƙashin ruwa mai rarrafe - ƙananan yanki ya haɗa da nau'ikan 3,000, daga cikinsu shine babban mazirin. Sifar halayyar ita ce sanyawa yayin hutawa da fikafikan tsuntsu gungume a ƙashin jikin. Bangarorin gaba biyu sun fi gaban baya. Wannan rukunin ya haɗa da masu saurin ɓoyewa, saurin rikodin har zuwa 100 km / h. Nymphs suna rayuwa cikin ruwa.
- Rashin son kai - rukuni na kwari tare da girman girman fuka-fukan gaba da na baya. Gudun jirginsu ya yi daidai kuma an auna su. A hutawa, fikafikan suna da kamannin rufin kan ciki. Larvae zaune a cikin m da gudãna ruwa jikin.
Dragonfly nasa ne a gidan gaskiya na daskararru. Wakilan sa ƙanana ne (3-5 cm). Ana samunsu a ko'ina sai Antarctica.
Tsarin jiki da canza launi
Dragonflies daga halittar Sympetrum ko squash sune hankulan wakilan fauna na Rasha. Tsawon jikinsu shine 38-40 mm, wanda har zuwa 28 mm fadi akan ciki. Shugaban yana da girma, ma'ana da kyau, ta hannu. A cikin manya, yana da fadi fiye da kirji kuma yana da alaƙa da ta hanyar prothorax. Idanun suna da girma, hadaddun, ya ƙunshi ɓangarorin fulogi na mutum 20-30. Babban sashin kwayoyin yana da alhakin gano kwanciyar hankali na abubuwa, ƙananan kuma yana bambanta launuka. Ana gabatar da Antennas a cikin nau'i na gajeren bakin gashi. Uku masu sauƙin idanu suna kan rawanin kai. Wani baƙar fata yana mamaye saman launin ruwan kasa, tsakanin kambi na kai da goshi. Theirƙirin bakin yana taɓowa, an tanadar da abubuwa masu ƙarfi da haƙoran haƙora.
Hannun jikin da kuma nau'i biyu na fuka-fuki suna a kan kirjin kwari. Kashi na baya na prothorax yana da tsinkaye na tsaye. A kanta ke tsiro da dogon gashi. Abun raɗaɗi suna gudana tare da yanayin bangaranci. An ja da baya daga cikin mazunin, kuma haka fuka-fukan suke bayan wasu gabar. A cikin maza na matsattsu ciki, ƙirjin yana da ja mai launin fari uku, launin mace yana launin shuɗi-launin ruwan kasa, rashi uku shima shima yana nan.
Yawo
Dragonflies sanye take da nau'i biyu da fuka-fuki. A cikin dabbobi masu fuka-fukai daban-daban, maza na gaba sun wuce sigogin baya. An kafa farantin reshe ta yadudduka biyu na chitinous kuma ana inganta su ta hanyar jijiyoyi. Tsawonsu kusan daidai yake da girman jiki. Fuskokin fuka-fukan Hind suna kwance a gindi. Sashin murfin Sympetrumvulgatum shine 60 mm, tsawon ƙashin baya na hindu shine 24-29 mm, gashin gaba shine 33-37 mm. Wurin yana da yawan gaske, hemolymph yana cikin manyan jijiyoyi, kuma ƙananan ba su da gibba. Ofayan mahimman shafuka shine pterostigma, mai ɗaukar ciki a gaban fuka-fuki. A waje, ya yi kama da wuri mai duhu, a lokacin gudu, yana sa saman fika ya fi ƙarfin, yana ba ku damar ƙara girman girman wutar.
Bayanai. Onfarancin mashigar rashi guda ɗaya da basu da buffan rawaya-rawaya a gindin fikafikai.
Yaɗa
Yankin Dragonflies yadu cikin duk nahiyoyi banda Antarctica. Mafi yawancin jinsunan dodo na zamani suna rayuwa ne a yankuna masu kuzari da wurare masu zafi. Za'a iya lura da nau'ikan babban dodo iri-iri a Kudancin Amurka.
Dankokin ruwa na iya zama inda akwai tafkunan ruwa, yanayin zazzabi mai kyau kuma akwai wadataccen abinci. Kuna iya haɗuwa da su a cikin ciyawar daji, a cikin gandun daji, a cikin tsalle da kuma cikin tsaunuka.
Liman
Kafafuwan ƙaƙƙarfan dodo na baƙi ne, tare da ratsin rawaya mai wucewa daga waje. An tsara nau'i-nau'i daga hannayen guda uku don riƙe jikin kwari da kama ganima. Ba'a amfani dasu don tafiya ko gudu ba. Kafafu sun ƙunshi manyan sassan 5:
A ciki na ƙananan kafa da cinya suna da layuka da yawa na spae setae. Rabin shine mafi kauri da gajarta daga reshe. Akwai wasu kaifi biyu masu kaifi a ƙafa. Dogayen tsotsan hannu da jijiyoyi suna ba da damar samar da “kwandon farauta” don kama abincin da ke cikin iska.
Baƙuwa
Cikakken ciki na guda ɗaya ya lalace kuma ya faɗi. Ya ƙunshi 10 cike da sashe na rudi ɗaya. Kowane sashi an kafa shi ta hanyar garkuwar chitinous babba da ƙananan. Godiya ga haɗin gwiwa mai motsi, kwari zasu iya tanƙwara ciki. Tsarin gabobin maza da mata ya sha bamban. Maza a sashi na ƙarshe suna da kayan ƙawa na musamman don riƙe mata yayin aure. Sashinsu na hadin gwiwar sakandare yana cikin ƙananan ɓangaren sashi na biyu. Budewar halittar mace tsakanin kashi na takwas da na tara. Mata suna da ovipositor. A cikin maza, ciki mai ja ne tare da banbancin baƙar fata, a cikin mata yana launin ruwan kasa tare da baƙar fata.
Larvae
Ana kiran larvae na Dragonfly kuma ana kiranta nymphs ko mollusks. A bayyanar da tsari, sun sha bamban sosai da manya. Yankin kwayoyi masu lalacewa suna da babban jiki mai nauyin 17-19 mm. Ana aiwatar da numfashi ta hanyar gabobin ciki - gami na hanji. Larvae tattara ruwa a cikin dubura, inda musayar gas ke faruwa. Launin Jiki yana launin toka mai duhu, koren launin toka ko launin shuɗi. An rufe Nymphs tare da kyakkyawan launi.
Gaskiya mai ban sha'awa. Don yin takobi mai kaifi bayan abin da aka farauto ko don ɓoyewa daga abokan gaba, larvae ya jefa rafi na ruwa daga dubura.
Zuriya
Kwayoyin cuta kwari ne da ba a cika samun canji ba. Tsarin rayuwarsu ya kasu kashi uku:
Mace macijin ordinaryan talakawa ya sanya ƙwai a cikin gabar teku, ƙasa mai laushi ko ruwa. Ta hanyar hunturu, larvae ya fito daga masonry, abin ban mamaki ne saboda kamanninsu da fasalolin halitta. Suna taka muhimmiyar rawa a tsakanin mazaunan rafin. Nymphs suna zaune cikin ruwa mai tsauri ko ruwa mai gudana. Sun fi son jagoranci rayuwar sirri, suna ɓoyewa tsakanin tsirrai masu ruwa ko binne kansu cikin ɓoye. Nama tsintsiya yana da gajeru da jiki. Siffar kwalkwali tana da kamannin kwalkwali.
Predanann dabbobin suna cin abincin dabbobi ne kawai. Sun kwashe lokaci mai yawa a wurin 'yan kwanto, suna jiran lardin kwari ko daphnia su kusanto. Abinci yana karɓar abinci da yawa, musamman matasa kannenta suna yawan ci. Kwana ɗaya suke cin abinci mara yawa, Yawan abin da yake nasu ma ya fi ƙarfinsu. Kafin girma, zuriya tana buƙatar mahaɗan 7 zuwa 11. Yawan su ya dogara da yanayin muhalli da wadatar abinci. Moarshen ƙawancen ƙarshe yana faruwa akan ƙasa. A saboda wannan, an zaɓi nymph akan daskararren ƙasa - dutse, snag ko stalk. Tsutsa na fata na bushewa da fasa. Daga gare ta, an zaɓi ƙazamin mazari. Imago yakan dauki lokaci yadawo da taurare fikafikan. Ana samun halayyar launi ta ƙarshe ta nau'ikan don kwanaki da yawa.
Daraja ga mutum
Dragonflies da mutane da wuya suna da rikici. Wakilan dangin Odonata suna kawo fa'idodi masu yawa. Suna kulawa da adadin kwari masu shan jini - sauro, gadflies, sauro. Manya suna lalata kwari a ƙasa, kuma tsotse-ruwa a ruwa. Kwayoyin cuta sunada aminci ga mutane. Suna da tsani, basa jure cutar. Yawancin jinsin suna kula da yanayin ruwa. Suna mutuwa saboda gurɓatar jikin ruwan.
Ayyukan ɗan adam sau da yawa suna tsoratar da yawan wasu jinsunan dodo. Wakilan Sympetrumvulgatum har yanzu suna cikin aminci. Kasancewa a cikin tafki, tare da isasshen haƙuri da taka tsantsan, zaku iya jira don kusanci da babban dabbar. Kwaro zai zauna a hannunka.
A cikin wannan labarin, muna ba da shawarar ku yi magana game da wane irin halitta halitta take. Gina, abinci mai gina jiki, haifuwa, fa'idodi da cutarwa - duk waɗannan sune tambayoyin mu na ainihi, wanda zaku sami amsar ta hanyar karanta wannan taƙaitaccen labarin.
Da farko, muna yin ajiyar wuri: onfan jan ragamar yana da ƙusoshin ƙafafun kafa shida. Wannan kwaro ne da ke cikin Subclass na kwari mai fiɗa. Waɗannan halittu da yawa ma suna da ƙungiyar su - dabbar daddawa.
Shin kun taɓa mamakin yadda kuka sami wannan sunan dodonflies? A cikin Rashanci, haɗuwa ne na kalmomi biyu da suka wuce: egoza da chirping. Kalma ta farko ana fassara ta a matsayin abin sadaukarwa, ta biyu kuma ita ce tsalle. Wannan sunan yana da cikakken bayanin irin yanayin gudu na wadannan halittu masu sauri da ake kira dragonfly. Gina ita ce tambaya ta farko da za mu bincika a yanzu.
Tsawon rayuwa
Mun bincika wasu fasalulluka na tsarin dabbar dodo, amma yana da muhimmanci mu fayyace cewa zasu iya rayuwa har zuwa shekaru goma. Waɗannan sune ainihin ƙarnuka na asali a cikin duniyar kwari. Bari muyi magana game da wannan kadan.
Gabaɗaya, akwai ɗimbin halittu sama da Miliyan 6.5 na waɗannan sabon abu, abubuwan alheri masu kyan gani a duniyarmu. A cikin Rasha, zaku iya samun ƙaramin nau'in halittu, kusan 150. Don haka, rayuwar rayuwar dodo ta dogara kai tsaye ga nau'in halittu, aƙalla watanni biyu, kuma waɗanda suka daɗe suna rayuwa na iya wuce kimanin shekaru goma. Cikakken kewayon ci gaban kwari sun haɗa cikin wannan lokacin, da ci gaban larva cikin wasu nau'in na iya ɗaukar fiye da shekara guda.
Tsarin waje na tsuntsu kai tsaye ya dogara da nau'in halittu. Abubuwa uku ne kacal daga cikin waɗannan kwari:
Ta yaya suka bambanta? Ra'ayin farko yana da nau'i biyu fuka-fuki, suna da kunkuntar kuma kusan iri ɗaya ce. Idan dabbar tana hutawa, to duka fuka-fukan gaba da na baya suna ɗaga sama kuma suna da haɗin gwiwa. A lamari na biyu, fikafikan suna da nau'i daban, a hutawa ana shimfida su ga bangarorin. Onlyaya daga cikin ƙwayoyin halittar mallakar mallakar na uku ne, waɗannan kwari sun zama ruwan dare a Japan da Indiya. Wani fasali na karshen shi ne cewa sun hada halayen farko da na biyu.
Mafi yawan wakilan wakilan dodo:
- Kyawawa
- Arrow
- Lyute-Dryad.
- Megaloprepus caerulatus.
Yana da mahimmanci a san cewa ƙarshen waɗannan su ne manyan dodo a cikin duniya. Tsawon jikinsu ya kai santimita goma, kuma fikafikan nune goma sha tara.
Bright wakilan suborder na bambancin:
- Mai Martaba Sarki.
- Cordulegaster ya yi kara.
- Abincin kai ne karfe.
- Kakannin talakawa ne.
- Dragonfly
Habitat
Siffofin tsarin waje na dodo da hanyar haihuwa kai tsaye ya dogara da mazaunin mazauni. Wadannan kwari sun fi son zama da gudanar da ayyukansu a kusa da ruwa. Ta yaya za a iya bayanin irin wannan abin jan hankalin ga bangaren ruwa? Kowane abu mai sauqi qwarai: dodon dodo yakan sanya qwai su a ruwa.
Sun zabi wurare kusa da rafuffukan dutse, a tafkunan, tafkuna, koguna da canals. Haka kuma akwai nau'ikan jajirtattu waɗanda suka fi son fadama. Kwaro-kwari kwari ne masu kaunar rana, galibi suna shiga karkashin rana a sarari da ciyawa. Koyaya, nesa da ruwan ba su tashi ba. A ranakun da aka yi ruwa da ruwa, kwararowar kwari ba sa tashi; sun fi son kasancewa cikin “mafaka”.
Amfana da cutarwa
Amfanin shine cewa dabbar dabbar daddawa suna cin kwari da ƙwari masu saurin lalacewa (sauro, kwari da sauran su), cinye su na kashe sauro. Koyaya, magudanar tsuntsaye sun bazu cuta mai haɗari ga tsuntsaye - protogonymosis. Kudancin wasu wakilai sun sami damar cin soya a cikin kamun kifi.
60.Dragonfly Squad (Odonata): Babban Bayani
Kamewa mazari (ODONATA) ya bambanta da ban sha'awa ba kawai ga kimiyya ba, har ma ga kowane mutum. Rashin ODONATA (mazurari) yana da, a cikin fauna na duniya, a cewar bayanai daban-daban, daga 3,600 (7) zuwa 4,500 (10), gami da nau'ikan 80 na wakilan wannan fitowar a tsakiyar Turai. shi mafi tsufa kwari wadanda suka ci gaba da kasancewa a lokacin juyin halitta. Mafi tsofaffin ragowar daskararre suna cikin lokacin Carboniferous, kuma kaɗan ne daga cikinsu, musamman lokacin Jurassic, suna kama ne da wasu siffofin zamani.
Dragonflies sune matsakaici ko manyan masu girma (har tsayi 13 cm) tsutsotsi masu tsinkaye, wanda aka san shi da tsinkayen metamorphosis (5). A cikin ci gabanta, kwaro ya shiga matakai uku - ƙwai, tsutsa (nymph), da kuma imago. Wani nau'in canjin da bai cika ba halaye ne. An imago tare da siririn ko jigon jiki, tare da nau'i-nau'i biyu da aka shirya fuka-fukai tare da wuraren raga. Akwai manyan fuskoki (gauraye) idanu kan kai; akwai idanu masu sauki uku (2). Antennae (eriya) gajere ne, mai sihiri, mai launi, wanda ya ƙunshi sassan 4-7. appwararren ƙwaƙwalwa yana zub da ruwa mai ƙarfi. A farkon fikafikan fuka-fuki akwai peephole - pterostigma. Fuka fuka-fukan za su iya zama masu ma'ana ko launi. Kafafunan suna gudana, biyu an tsara su don ɗaukar ganima .. Gabobin ji suna a cikin eriya, gabobin sauti suna ƙarƙashin fuka-fuki.
Rubuta larvae mollusk (yi tracheal kwayoyi) rayuwa daga shekara daya zuwa shekaru uku . Shed a cikin ci gaban har zuwa sau 25. A larvae da gnawing gabobin bakin tare da karfi elongated da gwiwa-lankwasa m lebe. An canza shi zuwa sashin riko mai ƙarfi wanda zai iya riƙe wanda aka azabtar, kafafu suna da ƙarfi, wakilan ɓangaren Zygoptara na da ƙananan wutsiya masu kamannin ganye uku. Girman kwai, ya danganta da nau'in halittu, yana daga 0 mm mm zuwa 2 mm. Mummunan dabbar dabbar daddawa suna ciyar da kwari akan kwari. Dragonflies ne halayen farauta masu aiki. Kowane mutum yana da yankin kansa, wanda yake ciyar da shi, wanda ke kiyayewa daga danginsa kuma, idan ya cancanta, yakar sa. Dangane da halayen su, ana iya kiransu carnivores Dragonflies suna cizon sauro, dawakai da sauran wakilai na arthropods, kusan dukkan kwari da zasu iya kamawa kuma suka sha kashi. Nymphs suna jagorantar rayuwa ta ruwa, rayuwa galibi a cikin sassan jikin ruwa: tabkuna, tafkunan ruwa da tsoffin koguna na ruwa Ba za su iya iyo ba, amma suna zuwa ƙasa gaba ɗaya a cikin lalata ko ciyawar. Har ila yau, bishiyoyi masu tsinkayewa ne: suna kama kwari na ruwa, ɓawon burodi, suna kama su da lebe mai rikicewa. (masked) sanye take da tweezers. Hakanan suna ciyar da lardin sauro da kwari.
Ana sanya ƙwai a hanyoyi da yawa a cikin ruwa ko kusa da ruwa. Wasu nau'ikan suna nutsar da su a cikin kayan tsiro ko itace mai lalacewa, wasu ana sanya su a cikin nau'in lumps akan wasu abubuwa kai tsaye a ƙasa da ruwa, wasu ana saka su cikin kaset ko zoben a cikin ruwa, wani lokacin kuma ana sanya su cikin laka na rigar kusa da ruwan. Matan halittu da yawa suna nutsuwa da kansu cikin ruwa suna wanke ƙwai daga ƙarshen ciki. Wasu kuma suna rarrafe a ƙarƙashin ruwa, suna kwanciya ƙwai. Yayin kwancen ƙwai, wasu mata sukan ninka fuka-fukan su. Mace na iya rayuwa daga kwayoyi 200 zuwa 1600 zuwa rayuwarta .. Wasu nau'in kuma har zuwa dubun dubbai.Gwazoji na iya haifar da ƙaura. Nymphs na kananan nau'ikan haɓaka yayin shekara.
Babban nau'in, shekaru biyu zuwa hudu. Wintering yana a matakin tsinke. Bayan ya cika girmansa, ciyawar tayi daga ruwa kuma ta hau kan tsirrai ko kuma wani abu wanda yake jujjuyawa daga ruwa zuwa motsi na karshe .. Murfin sabbin fuskokin da suka fito kwansu da kwalliya sun sami launi mai sannu a hankali: dayawa daga cikinsu na bukatar daya ko biyu na ranar. Ana iya bambanta mace da namiji ta hanyar yawan launuka: maza masu launin launuka masu haske, mace na da launuka iri-iri A saman cinikin maza akwai na sama da na manya wadanda ba su da aikin yi - kayan sakawa ne, yayin da mace kawai ke da hade biyu na babba.Ban mamaki fasali Squad wata hanya ce ta hanyar kiwo. A cikin wannan abin yabo ne na namiji: sabanin sauran kwaro na maza, ƙwaƙƙwaran macen yana da gabobin ciki na ciki, waɗanda ke kan gaɓar ciki na biyu, mai karɓar vesicle-like. Bujin budewa kansa yana daga ciki na ciki na 9. Da yake yana da irin wannan dabi'ar, namiji dole ne yayi abin da zaiyi kafin ya isa: namiji ya lanƙwasa ƙarshen ciki a gaba kuma ya mayar da maniyyin zuwa mai karɓar vesicular. Yayin saduwar mace, namiji, yana amfani da gonar shi na wutsiya, yana nannade a wuyan mace, bayan haka mace tana lanƙwasa ƙwaƙwalwar cikin gaba zuwa sashin ta biyu na namiji kuma a cikin wannan matsayin an fitar da maniyyin. Ba a san irin wannan hanyar da ba a saba ba a cikin umarnin kwari.
Daraja wakilan wannan tsari na kwari, a cikin yanayi, m da dabi'ar annabta , kyakkyawa da bambancin nau'ikan, har ma da mazaunin yanayin lardin na ci gaba: tsuntsaye suna kula da daidaitattun nau'ikan halittu ba wai kawai ta cin wakilai daban daban na duniyar dabbobi ba, har ma da gaskiyar cewa larvae su na tsakiyar runduna ne na wasu cututtuka daban-daban (har zuwa nau'ikan 160), gami da cututtuka irin su A cikin kyakkyawan tsari, kuma nau'ikan da yawa kuma a cikin launinta, dodon dutsen suna taka rawa sosai ga tsinkayen adon duniya. Wasu nau'ikan kwari guda uku suna cikin tsarin mazari (ODONATA), sun bambanta sosai ga kamanninsu da halayyar su, duk da haka, adadin alamomin ganewar asali wanda ya bambanta da juna ƙananan. Siffofin zamani na ɗayan ƙananan bayanan, Anisozygoptera, suna da wuya sosai kuma sun zama ruwan dare gama gari a kudu maso gabashin Asiya. A tsarin binciken haraji na zamani, ƙarar ta ƙunshi ƙananan lambobi biyu - Zygoptera - Diptera (Anisoptera).
Orderasashe ZYGOPTERA - nderwari mai santsi da mai laushi tare da jirgin mai gudu, wanda ya bambanta sosai da saurin hanzari da mayar da hankali ga ƙungiyoyi iri-iri. Yaro na dabbar daddare ya banbanta da tsarin da aka tsara sosai: kirji na tsakiya tare da kirjin baya yana kama da farfajiyar huhu wacce ke kusurwa ta kusan digiri 70-80 dangane da madaidaicin sashin jiki. Naɗa kai kaɗai Dukansu suna komawa zuwa sama da zuwa sama a kan kusurwar dama zuwa na ƙarshen gefan tsakiya da na baya .. Sakamakon ƙarshen ƙarshen ya kasance ga wani yanayi, fuka-fukan fuka-fukan haka kuma suna kwance da juna kuma suna kan kai tsaye sama da ƙasan ciki. Yawancin manya suna da launin launin shuɗi, amma wasu suna da ja ko baƙar fata a jikin fikafikan su, ko kore mai ƙarfe, ko kuma tagulla da fuka-fukan. Nymphs kuma suna da siriri jiki da manyan manyan wutsiya na kunnuwa uku.Wasu sun fi so su zauna tare da tsirrai na tsire-tsire masu ruwa, kuma ba kai tsaye a ƙarƙashin sassan jikin ruwa ba. Subarancin ya haɗa da iyalai uku - Calopterygidae, Agrionidae, Lestidae wakilai na halittar Calopteridae suna da kyau - Kyawun kyakkyawa (ƙawancen Calopteryx), kyakkyawa - yarinya (Calopteryx virgo). Wakilan wannan ƙananan ƙananan sune kuma waɗannan nau'ikan: Arrow-yarinya (Agrion puella), Lyutka dryad (Lestes dryas).
Orderasashe Anisoptera hada kwari tare da karfi da jiki kuma halin ƙarfi, alheri da kuma iko sosai sarrafawa jirgin. Ba a karkatar da akwatin kirji kamar yadda yake a wakilan wakilai masu ruwa da fikafikan fuka-fukai kuma suna hutawa a fuskokinsu. Yawancin jinsuna masu launuka masu haske kuma suna da tsari mai kyau a fuka-fukan su - da aka zazzage ko kuma kek. A tsoffin mutane, kannan shuɗi mai ruwan hoda mai santsi yakan fara tasowa a jiki da fuka-fukai, waɗanda ke rufe launi da farko, kuma ana yin su da yawa, mutane da yawa suna rayuwa cikin ɓoye ko laka a ƙasan kogunan dake tsaye. Gills na waje a cikinsu ba ya nan , amma akwai ɗakunan numfashi na hanji wanda musayar iska ke faruwa. Babu wata ƙungiyar kwari da take da irin wannan ɗakunan numfashi. Subididdigar ta haɗa da iyalai biyu - Aeschnidae, Libtllidae. Mashahurin wakilan wannan yanki sune jinsin - wani katako mai fareti (Libellula depressa), Reed Rocker (Aeschna juncea). Sauran nau'ikan da suka biyo baya sun kasance a cikin wannan ƙananan - mai tsaro sarki (Anax imperator), Macromia magnifica, guguwar da aka lalata a tsakiyar Faransa tare da fuka fukafukai har zuwa 70 cm - Meganeura monyi.
Cewa tayi gaba
Wannan rataye ne kamar helikofta
Sama da ruwan shudi
Sama da ciyawar ciyawa
Kan gandun daji ...
Kwayoyin tsuntsaye sune ɗayan kyawawan kwari. Ana iya ganin su a ranar bazara mai zafi sama da ruwa. Sun zo cikin launuka daban-daban: shuɗi, kore, baki ... A Japan, ana ɗaukar tsuntsun alamar alama ce ta nasara, an rubuta ayoyi game da su kuma ana nuna su cikin zane-zane.
Tabewar tana da fikafikan raga guda huɗu, wannan yana taimaka mata ta tashi da sauri, kuma jikinta mai tsayi, kamar ƙara, yana jagorar ta da gudu. Saurin tashi a jirgin shine kilomita kilomita 4 - 144 cikin awa daya. Idanun ta manyanta sunyi kyau da dukkan launuka na bakan gizo! Sun mamaye kusan duka kai kuma sun ƙunshi ƙananan idanu dubu 28.
Dragonfly ne voracious kuma kullum farauta. Tana ciyar da kanannan kwari: sauro, kwari, kwari, kwari. A cikin awa daya, dabbar zata iya cin kwari guda 40.
Dragonflies suna aiki duk lokacin rani, kuma suna fada cikin ɓacin rani a cikin bazara. Wadannan kwari suna iya hango ko hasashen yanayin. Idan ba ya tabarbarewa, suna yin lamuran cikin natsuwa, kuma kafin yanayi ya taru a cikin garken kuma ya fara yin kara mai da murya, yana jujjuya fikafikansu. Babban dabbar da ake samu a cikin ƙasarmu ita ce dutsen. Yawancin lokaci launin ruwan kasa-ja ne, amma ana samun bullowonflies. Gashin tsuntsayen guda 10 kuma tsawon jikinsu shine santimita 8.
Kun ga komai, mazari
Jirgin da kake yi
Kamar helikofta a sararin sama
Kuma tare da saurin "gaggawa"
Jin kyauta don sanya ƙafafunku.
Dragonfly larvae - su ma ana kiransu mollusks - ci da yawa. Tare da taimakon lebe mai tsawo sosai zuwa ƙasa, suna karɓar soya, tadpoles da ƙananan ƙwaro. Tsutsa na iya cin abinci har zuwa 50 soya a rana. A cikin shekara guda, kyakkyawa mai girman ido zai tashi daga tsutsa na fili. Har yanzu yana da rauni, fuka-fuki mai laushi da murfin jiki, amma bayan sa'o'i biyu zai iya fara tashi daidai.
Ra'ayin Dragonfly
Na dabam, ya zama dole a lura da hangen nesan dodon. Suna da girma! Duk da haka - manyan idanu, masu facet, suna ba da izinin kyan gani don ganin komai kewaye da digiri 360 kuma a cikin bangarori daban-daban - gaba da baya. Wannan yana taimaka wajan lalata halittar cikin farauta. Abubuwan launuka iri-iri ba zatayi hankali dasu idanu kai tsaye. Manyan sassan na baki da fari ne, ƙananan suna da launi.
Abubuwan da ke da alaƙa:
Wanene ke zaune a cikin rafi da kogi?
Me macijin bazar zai ci?
Dragonfly - ainihin maƙiyi . Ta kama wanda aka azabtar da ita da jajayen abubuwa masu ƙarfi, suna taimaka wa goshinta, kuma da sauri ta ci dama akan tashi. Idan abin da aka kama ya yi girma da yawa, macijin ya zauna akan ciyawa domin cin naman da aka kama. Abincin Dragonfly yana da ban mamaki. Don cikakken ranar farauta, dabbar zata iya kamawa ta cinye kusan kwari 650. Ta yi magana game da wanda aka azabtar, har na tsawon 15 na seconds. Gabaɗaya, kallon jirgin da farautar dabbar dodo ita ce abin ban mamaki da ban sha'awa. Dragonfly wani abin birgewa ne mai ban sha'awa idan ya zo ga tashi da shiri a bude. Wataƙila, bayan lura da magudanan ruwa, mutane sun kirkiro da jirgin sama mai saukar ungulu.