News kuma Society, Yanayi
Mite Elk - wani hatsari m na barewa
Mite Elk (Lipoptena cervi) - folksy sunan deer ƙwarƙwata. Mace da namiji ciyar da farko jini artiodactyl deer iyali. A rare lokuta da suka parasitize Foxes, Boars, shanu, da karnuka, da tsuntsaye da sauransu. A gaskiya mites yana da wani zumu. Hare-hare a kan mutane ne kawai a lokacin da yawan size fi yawa da saba adadin. A sake zagayowar na ci gaba a cikin mutane shi ne ba da cikakken. A fannin rarraba ne manyan, ciki har da Siberia da Scandinavia.
Girma adult ya game 3.5 mm. Marufai brownish launi, m, leathery, m daban-daban muz kaska. Hotuna gabatar a cikin labarin nuna wani karfi flattening na jiki da kuma shugaban. Yana yana 8 ramukan, 2 daga waxanda suke da manya-manyan, hadaddun da sauki 3 nau'i-nau'i. Antennae, zurfin-zaunar da ku a cikin frontal cavities, kusan fiye da kai na. Mouthparts aiki by sokin-tsotsa irin. Kafafunsa da lokacin farin ciki cinyoyinsa da asymmetric fika. Fikafikai raya, m, m, tare da jijiyoyinmu. A ciki ne na roba, da oviduct iya kara da "ciki".
Daban-daban live haihuwa mite Elk. The mace kayansa mãsu prepupal har zuwa 4 mm. Yana taurare, juya cikin puparium mataki da dama a kasa da kuma jiran dama yanayi a juya a cikin wani chrysalis. Haihuwa wadannan na faruwa bayan da wani mai kyau adadin lokaci da ake bukata domin nunarsa a mace oviduct, t. K. Suna aiki a tarnaƙi. Za chrysalis zuwa winged siffar faruwa ne daga marigayi bazara har Oktoba.
Elk tashi mite al'amarin. Ganima tarkuna zaune a kan ciyawa, itatuwa ko shrubs. Hare-haren ne kawai a lokacin da rana. Yana janyo hankalin su sansana da kuma zafi na gaba mai shi. Da zarar kan shi, shi resets kwari fuka-fuki an kashe karya a tushe na su, suka binne a ulu, da za a fara da abinci. Cin Elk kaska iya up to 20 sau da rana, tsotsa game 2 MG total jini.
Bayan kwanaki 20 da ikon metamorphosis faruwa: labule duhu retracts da kai, ya mutu tsoka fenders, bayyana jima'i bambanci, za a fara ma'abota. A daya rundunar iya zauna da 1000 parasites. Live nau'i-nau'i, namiji tam jingina zuwa mace. A haihuwa na farko puparium auku 17 kwanaki bayan copulation, shi dai itace cewa winged mutane bukatar wata daya zuwa fara, don samar da nasu irin. A mace tare da mai kyau rage cin abinci zai iya ba da haihuwa zuwa 30 prepupae, daga watan Oktoba zuwa Maris. Mite Elk beskrylnoy a aiki form cikin hunturu, t. E. Game da watanni shida, sa'an nan ta mutu.
Mutane a kan kaska cizon Elk amsa daban. Wasu sun kafa itchy redness, kamar sauro, wanda ya faru a ko'ina cikin mako. Others, tare da rage rigakafi, an kafa blisters, crusts, har da eczema, da magani daga wanda zai iya daukar watanni.
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