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Mayfly tsutsa: shi kama, abin da ya ci?

A wannan labarin, za mu so ka yi magana game da irin wannan karamin dabba, mayfly tsutsa. Yana za a iya samu a tsabta ruwan a tsakiyar shuka. Sauran larvae bambanta da dogon antennae a kansa.

Features mayflies

Shi ne ya kamata a lura da cewa wadannan kananan halittu ne kwari mayflies tawagar, kuma suna da wani kimiyya sunan kloena. Kuma suka yi kira da Blizzard. Mutane da yawa kifi ciyar a kan su, kuma su larvae tare da mai girma yarda. Asu fada a cikin ruwa, da kuma kifi sa'an nan ayan ansu rubuce-rubucen da wani bi da kuma ci.

Lalle ne kai, akai-akai gani da hasken wuta a kan haske, ko da fitilu na jiragen ruwa a dumi da kuma m yamma garken kananan kwari. Wannan ne mayfly. Su ne sosai sauki koyi. Suna da nau'i-nau'i biyu daga m fuka-fuki raga, da gaban ne ko da yaushe yawa ya fi girma fiye da na baya. A kwantar da hankula weather shi ne wuce yarda da ban sha'awa don tsayar da jirgin. Su sauri kada fikafikansu da kuma tashi sama, sa'an nan Fade da kuma, kamar laima, sauka.

Rasha sunan "ephemera" ne a kanta yayi magana da gajeren lokaci da wanzuwar wadannan halittu. Suna zaune daga dama hours zuwa kwana biyu. Kwari ne ban sha'awa saboda su larval mataki na iya wuce shekaru da dama, amma a lokaci guda, adult mutane saki sosai gajeren lokaci, wanda shi ne daidai da 'yan sa'o'i, ko wata rana. Wannan paradox a ci gaba da wuya a bayyana.

Ta yaya tsutsa mayflies?

Amma da larvae wadannan kwari ci gaba a ruwa. Bã su da wani siririn jiki da kuma raya kafafu, kazalika da daure na tracheal gills a kan ko dai gefen ciki. Daya tsutsa mayflies bakwai nau'i-nau'i daga gills, irin wannan lebur m farantin.

A farko shida da nau'i-nau'i ko da yaushe canza, amma na bakwai da ya rage na kullum. Da farko ya fara motsa farko biyu, bi da na biyu da sauransu. D. Kamar wancan ne kafa akai ruwa halin yanzu suna gudãna daga gaba da raya na gills. An ban sha'awa Gaskiyar ita ce, da ruwa wadãtar da oxygen, da motsi na da gills muhimmanci ragae. Amma idan ba ka da isasshen oxygen, da suka matsawa haka hanzari da cewa halitta sakamakon "haske" game da su.

The larvae abinci a kan mayflies?

The larvae abinci a kan barbashi kwayoyin abubuwa da suke da irin wannan kananan girma cewa ba jawo hankalin sauran ruwa tãlikai. Mayfly tsutsa iya kunna wannan sharar gida a cikin wani abu na jiki, bi da bi, shi hidima a matsayin tushen abinci ga tsuntsaye, kifi, halittar dabba mai kafafuwa, na cikin ruwa kwari ganima. A rayuwa na wadannan halittu cike da hatsarori, ba dukkan su tsira ga mafi ƙarfinsa. Kawai da wasu daga cikinsu rayuwa a kan kasa da tafki na kimanin shekaru biyu, yayin da zubar wata babbar adadin lokaci. A fito daga ruwan, akwai kawai 'yan sa'o'i, bayan da ya mutu. Adult kwari fuka-fuki ne sosai m, da kuma kafafu ne wuce yarda da raunana don tafiya.

Abin da ya ci adult mayfly tsutsa? kwaro ta mouthparts ba aiki, kuma wani lokacin gaba daya fakowa ba. Wannan shi ne saboda gaskiyar cewa adult dabba kawai ba ci. A tsarin narkewa kamar na kwari mai cike da iska, shi halitta karin daga wajen taimaka wa m fuka-fuki na mayflies. Mouthparts na kwaro ne kawai ba tsara don bayar. A ra'ayi ne cewa wadannan unadapted Adam sun bayyana kwanan nan. Amma wannan ba shine al'amarin ba. Burbushin wadannan kwari suna samu ko da a cikin yadudduka na Late Permian, su shekaru ne miliyan 250 years old.

Adult mayfly: haifuwa

A balagagge jihar sun isa biyu ko uku santimita. A wutsiya sashe mayfly tsutsa yana da uku wutsiyoyi, sosai dogon filaments, wanda suke da rarrabe fasalin. Wadannan zaren an taimaka musu su iyo, su mataki kamar flippers ko wutsiya.

Dole ne in ce cewa adult kwari rayu tsawon. Its rai sake zagayowar ne lokacin da ake bukata su shiga a cikin ma'abota jirgin, kasanta da yamma a kan rairayin bakin teku ko kogi. Daga wani taro na maza hanzarta tashi daya kawai wakilin kuma grabs da mace, wanda yana shirye ya yi kiwo. babban adadin qwai ne a jikinta. Yana samar da su a cikin ruwa, da kuma ta mutu. The safe bayan wannan ma'abota dance duk tudu da ruwa surface ne barjat matattu kwari. Kamar wancan ƙare da rai sake zagayowar daga wani mayfly tsutsa da wani sabon rayuwa ta fara.

A kara rabo daga cikin larvae

A yankin Great Lakes, a arewa of America, akwai irin wannan, lokacin da manyan motoci da ake dauka daga cikin titunan birnin adibas na kwari, wanda rufe babban Layer na hanyoyi da kuma carriageways, yin su a lokaci guda wuce yarda da m. Kawo karshen courtship dance, balagaggu kwari aka kashe shi, amma da qwai cewa fada cikin ruwa, kawai don fara da rai sake zagayowar. Bã su da wani ban mamaki inji cewa yana taimaka musu wajen tsira. Kowane kwai sanye take da bakin ciki filaments, wanda ake ci gaba a lokacin da shi da farko ya taɓa ruwan. Irin wannan yarns ne m yankuna, ta hanyar abin da wani kwai za a iya gudanar a kan tushe na kandami.

The larvae na mayflies sau da yawa zama wadanda ke fama da mazari larvae. Wannan predatory kwari ba kawai ci nasu irin, amma kuma ganima a tadpoles kuma toya. Maqiyan mayfly rayuwa isa, don haka ba duk sa cikakken rai sake zagayowar.

hanyar rayuwa

Butterfly tsutsa mayflies ciyar da dukan rayuwarsu a cikin ruwa. Yana da wuya a kwatanta, amma ga shekara biyu ko uku na rayuwa karkashin ruwa dabba sheds har zuwa arba'in sau da cewa mafi cikakken rikodin ga kwari. Alal misali, malam caterpillars Molina sau biyar. A fasalin da mayflies ne da cewa su Molina da zarar samu fuka-fuki. Shi ya fita cikin ruwa winged, jima'i balagagge amma ba jigon. Sa'an nan ya zo da gaba Molina, da kuma hasken bayyana cikakke kwari, wanda sai da aka aika zuwa ga ma'abota jirgin.

Duk jinsuna na mayflies fito fili na dare, kuma sosai m. Wata rana, wani m yamma a kan ruwa surface za a iya gani dukan dubun na kwari. Adadin su ne don haka manyan, cewa girgijen da wadannan halittu iya mika ga daruruwan mita. Akwai ma wasu lokuta inda irin wannan wani tari mayflies glohnut inji saboda su radiators gidan ya toshe kwari.

Kashe bayan dabbar ta hanyar canjin dance halittu ne mai kyau abinci ga kifi. Masunta ma amfani da kwari koto domin kama kifi.

mayfly jinsunan

Worldwide, akwai fiye da dubu biyu mayflies. Kuma a Rasha, shi ya bayyana game da 250 jinsunan, wanda fiye da dari da aka samu a Turai na. The fi na kowa a cikin ɓangare na kwari halittu ne na ga iyali na bakwai-rana, lafiya-stranded, biyu-tailed mayflies da kuma yanzu. Karami, kuma mafi yawa ana biyu-tailed.

A view daga cikin mafi girma a Rasha za a iya daukan kowa mayfly, wanda ya kai tsawon 15-20 mm.

Sanaki kwari?

Daban-daban na mayflies rayuwa a wurare daban-daban. Wasu sanda zuwa algae da sako ya ɓadda, wasu fi son tsaye ruwa, yayin da wasu swarmed a cikin kasa da laka da tarkace. A gudãna ruwan kwari boye a karkashin kankara. Babu ko wane irin yanayi sanaki da tsutsa, amma kowanne daga cikinsu a lokacin da marine rayuwa accumulates mai kyau Layer na kitse, wadda ta baya bukatar a adulthood.

maimakon wani epilogue

Wadannan ban mamaki kadan halittun kamar mayflies, da fairly dogon lokaci na zama na karkashin ruwa da kuma sosai short da kuma m rayuwa a cikin balagaggu mataki. Su ne mai haske, amma short jirgin sau alama dama da kuma ephemeral.

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