Mayfly larva: zikuwoneka ngati, kodi kudya?

M'nkhani ino tikufuna kulankhula za nyama yaing'ono, mayfly larva. Angapezeke mu madzi oyera pakati pa mbewu. mphutsi ena kusiyanitsa tinyanga yake yaitali pa mutu wake.

Features mayflies

Dziwani kuti tizilombo timeneti ndi tizilombo mayflies kumuwombera, ndipo ndi sayansi dzina kloena. Ndipo iwo wotchedwa Mkuntho. nsomba chakudya pa iwo ndi mbozi ndi chimwene. Njenjete kugwera mu madzi, ndi nsomba ndiye amakonda akathyole azichitira ndi kudya.

Ndithudi inu mobwerezabwereza anawona magetsi pa kuwala kapena nyali zinali mu ofunda ndi chete nkhosa madzulo kwa tizilombo yaing'ono. Izi ndi mayfly. Iwo zosavuta kuphunzira. Iwo ndi mitundu iwiri iwiri ya mapiko mandala thumba, kutsogolo ndi zonse zazikulu kwambiri kuposa kumbuyo. Mu nyengo bata ndi amazipanga chidwi kuona ndege zawo. Mwamsanga kukupiza mapiko awo ndi kuwuluka, ndiye zokha ndipo ngati parachuti ndi, tsika.

dzina Russian "ephemera" paokha limakamba za kochepa kuli zilombo izi. Iwo amakhala kwa maola angapo kapena masiku awiri. Tizilombo ndi chidwi chifukwa cha gawo lawo larval ukhoza kwa zaka zingapo, koma pa nthawi yomweyo, anthu wamkulu anamasulidwa kakafupi ya nthawi, imene ndi wofanana ndi maola ochepa kapena tsiku lina. chododometsa izi mu chitukuko cha zovuta kufotokoza.

Kodi larva mayflies?

Koma mphutsi za tizilombo awa kukhala m'madzi. Ali ndi thupi wochepa ndi miyendo otukuka, komanso mitolo ya makutu tracheal mbali ya pamimba. Mmodzi larva mayflies ali awiriawiri asanu ndi awiri a makutu, ofanana lathyathyathya chowulungika mbale.

Woyamba awiriawiri sikisi nthawi kwanthawi, koma lachisanu ndi chiwiri amakhalabe n'kupuma. Poyamba wayamba kusuntha awiri loyamba, kenako chachiwiri ndi zina zotero. D. Choncho aumbike zonse madzi panopa otsika kuchokera kutsogolo kumbuyo kwa makutu a. Choona chidwi ndi madzi olemera ndi mpweya, kayendedwe ka makutu a kwambiri mochedwa. Koma ngati mulibe mpweya wokwanira, amasuntha kwambiri moti amalenga zotsatira za "chowala" za iwo.

The chakudya mphutsi pa mayflies?

The chakudya mphutsi tinthu zinthu organic amene ali miyeso ochepa amene kukopa zolengedwa zina za m'madzi. Mayfly larva angapatutse kuwononga kumeneku mu chinthu cha thupi, nayenso, ali ngati gwero la chakudya cha mbalame, nsomba, achule, tizilombo m'madzi agwire. Moyo wa zolengedwa izi zonse zolusa, si onse amene adzapulumuke kukhwima. Only ena a iwo amakhala pansi pa posungira kwa zaka pafupifupi ziwiri, pamene kukhetsa kuchuluka yaikulu nthawi. A akubwera kuchokera mmadzi, pali kokha maola ochepa, kenako kufa. Wamkulu mapiko tizilombo ali wodzala ndi miyendo ndi amazipanga ofooka kuyenda.

Kodi wadya wamkulu mayfly larva? mouthparts tizilombo a sichikugwira ntchito ndipo nthawi zina kwathunthu kwina. Ichi ndi chifukwa chakuti cholengedwa wamkulu monga sadya. Dongosolo m'mimba tizilombo ladzala ndi mpweya, izo amalenga Nyamulani owonjezera kuthandiza mapiko osalimba a mayflies. Mouthparts wa tizilombo ali si cholinga kupereka. Kuganiza kuti anthu awa unadapted anaonekera posachedwapa. Koma izi sizili choncho. Mafupa tizilombo amenewa akupezeka ngakhale mu zigawo za malemu Permian, m'badwo wawo ali ndi zaka 250 miliyoni.

Wamkulu mayfly: kubalana

Mu boma okhwima akamafika masentimita awiri kapena atatu. Mchira gawo mayfly larva ali michira atatu, filaments yaitali kwambiri, amene ali mbali kanukanu. ulusi awa kuwathandiza kusambira, zochita zawo monga zipsepse kapena mchira.

Ine ndiyenera kunena kuti tizilombo wamkulu moyo wautali. moyo wake mkombero ndi nthawi imene pakufunika nawo ndegeyo mating, zonyansa madzulo gombe kapena mtsinje. Kuyambira wakusowa madzi amuna mwamsanga ntchentche nthumwi imodzi yokha ndipo amagwira wamkazi, amene ali wokonzeka kawetedwe. ambiri mazira ndi m'thupi mwake. Amalima madzi, ndipo iye afa. M'mawa wa kuvina mating gombe zonse ndi pamwamba madzi chosaneneka tizilombo akufa. Choncho mapeto mkombero moyo wa mayfly larva ndi moyo watsopano amayamba.

Tsoka zina za mphutsi ndi

M'dera Great Lakes, kumpoto kwa America, pali chonchi, pamene magalimoto akutengedwa m'misewu ya madipoziti mzinda wa tizilombo, amene amafotokoza wosanjikiza lalikulu misewu ndi carriageways, kuwapanga iwo nthawi yomweyo amazipanga yoterera. Kuthetsa chibwenzi Gule, tizilombo wamkulu ataphedwa, koma mazira amene amagwa mu madzi, koma kuyamba mkombero moyo wawo. Ali ndi njira yodabwitsa kuti amawathandiza kupulumuka. Lililonse dzira okonzeka ndi filaments woonda, amene anayamba pa nthawi imene woyamba wokhudza madzi. yarns amenewa ali m'madera zomatira, amene dzira angathe kuonedwa pansi pa dziwe.

Mphutsi za mayflies zambiri kuvutika atombolombo mphutsi. Izi tizilombo zolusa osati kudya mtundu wawo, komanso nyama pa tadpoles ndi mwachangu. Adani mayfly moyo mokwanira, choncho si onse kupanga wathunthu moyo mkombero.

njira ya moyo

Gulugufe larva mayflies moyo wawo wonse mu madzi. N'zovuta kulingalira koma kwa zaka ziwiri kapena zitatu m'madzi cholengedwa limatchula maulendo makumi kuti nkhani yonse kwa tizilombo. Mwachitsanzo, gulugufe mbozi molt kasanu. Nkhani ina mayflies n'chakuti iwo molt kamodzi nawo mapiko. Iyo ikuchoka madzi mapiko, kugonana okhwima koma si chofunika. Ndiye pakubwera molt lotsatira, ndi kuwala limapezeka kucha tizilombo, kenako imatumizidwa ndege mating.

mitundu yonse ya mayflies kutuluka usiku, ndi ochezeka kwambiri. Tsiku lina chete madzulo padziko madzi Tingaone ochuluka amavutika lonse tizilombo. Chiwerengero chawo kotero lalikulu, kuti mtambo wa zolengedwa izi imafika kwa mazana a mamita. Pali ngakhale zina m'madera kuwundana mayflies glohnut makina chifukwa radiators awo yatsekera tizilombo.

Aphedwa pambuyo mating anthu kuvina ndi chakudya chabwino kwa nsomba. Asodzi ntchito ngati tizilombo nyambo nsomba.

mitundu mayfly

Padziko lonse, pali mayflies zoposa zikwi ziwiri. Ndipo mu Russia, izo taonera mitundu pafupifupi 250, amene koposa zana chikupezeka mu gawo European. Ambiri mbali yathu wa tizilombo zolengedwa a m'banja la masiku asanu ndi awiri, chabwino-Shackleton, awiri tailed mayflies ndi pano. Laling'ono ndiponso ochuluka ambiri ziwiri tailed.

view A yaikulu kwambiri mu Russia tinganene kuti mayfly wamba imene imafikira ndi kutalika kwa 15-20 mm.

Anthu tizilombo?

losiyanasiyana mayflies moyo mu malo osiyana. Ena ndodo ku algae ndi udzu inadzisintha, ena amakonda ataima madzi, pamene ena munadzaza mu matope pansi ndi zinyalala. Mu loyenda madzi tizilombo kubisala pansi miyala. Ziribe kanthu mtundu wa chilengedwe anthu larva, koma aliyense wa iwo pa moyo wawo m'madzi amasonkhana wosanjikiza yabwino ya mafuta, imene kenako angawathandize mu mukadzakula.

m'malo epilogue ndi

Izi chodabwitsa zolengedwa pang'ono ngati mayflies, ndi nthawi mwachilungamo yaitali alipo m'madzi ndi waufupi kwambiri ndipo mofulumira moyo mu gawo wamkulu. Iwo chowala, koma lalifupi nthawi ndege zikuwoneka wosangalatsa ndi ephemeral.