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A rayuwa span na sauro - ban sha'awa bayani

A rayuwa span na sauro ke ta wadannan matakai: kwai, tsutsa, pupa, imago. An sani cewa, kawai mace ciji mutane da sha da jini. Wannan na faruwa kawai bayan ma'abota. A jini ne narkewar da kuma lokaci guda aiwatar da kwai maturation. Sa'ad da lokaci ya zo, da mace fara sa qwai. Da wuri domin wannan ma iya zama a matsayin kananan kududdufi, wani tsagi ko wani rami cike da ruwa. Sauro sami wani wuri, ya mayar da hankali a kan zafi. Jinkirta da qwai faruwa a cikin wadannan hanyoyi:

1. Kowane kwai dabam, daya bayan daya.

2. "Party" - da qwai ake gam tare.

Domin sau daya, mace kayansa mãsu game da mutum ɗari da ashirin - ɗari da hamsin qwai. Lifespan sauro a wannan mataki ya dogara da ruwa zazzabi. Har ila yau taka muhimmiyar rawa da kuma aminci daga cikin zaba wuri. A general, da talakawan tsawon na kwai ci gaba ne daga arba'in hours zuwa kwana takwas. Bayan kammala wannan mataki akwai quite mobile larvae, jiki na wanda kunshi shugaban, kirji da ciki, da kuma girman shi ne game da biyu millimeters. Abinci ga larvae ne kwayoyin da cewa rayuwa a cikin ruwa, shuke-shuke, da kuma more. Tsirara ido don gane larvae ne mai sauqi. Sun yawanci rataya fita a kan ruwa surface.

A kan lifespan na cizon sauro (as larvae), shi molts sau hudu, kuma bayan da karshe Molina canza zuwa wani pupa. The jiki yayi kama da waƙafi kuma kunshi wani m cephalothorax da ciki Tapered kalmasa. A dolly iya zama isasshe tsawon karkashin ruwa a Jihar motsi da kuma karin kariya daga waje tsoma. A karshen wannan mataki, shi ya musanya launi zuwa kusan baki.

A rayuwa span na sauro a wannan mataki ke kula da sosai hadadden tsarin cewa haifar bayyana ya fara tasawa, a shirye su tashi, sauro imago. M harsashi a kan mayar da pupa karya, kuma ta hanyar da crack shugaban da aka saki farko, sa'an nan kuma kirji da karshe - da wata gabar jiki da kuma fuka-fuki. A 'yan mintuna bayan da "haihuwa" na sauro tashi a kan ganye, girma a kusa da wani kandami. Maza da yaushe bayyana a gaban mace. Suka kana za a wani wuri, a cikin kiwo swarms, kamar yadda idan jiran ya nan gaba "masu bakin mayafi" don ci gaba da sake zagayowar daga fitowan zuwa ga haske da sabon mutane. Bloodsucking ilhami tana farkawa daga hadu mace. Lokacin da ta ke fama da yunwa, za ka iya jin warin da turare da mutane da dabbobi a nesa na uku kilomita. Ga daya cizo na sauro iya tsotse jini fiye da kansa nauyi. A rayuwa span na sauro, da mace ne biyu zuwa makonni uku, kuma wani lokacin - da kuma game da 120 days (a karkashin sharadi gwargwado). Maza rayuwa da yawa kasa.

A lokacin da dumi kakar yana da lokaci don yayi girma uku ko hudu ƙarnõnin sauro, da kuma a kudancin latitudes - sau biyu.

Kwanan nan, masana kimiyya sun ƙarasa da cewa matalauta muhalli da yanayi da kuma muhalli sun ba ya canzawa hanyar da yadda da yawa live sauro a kan su ikon haifa. A akasin wannan, wadannan kwari suna daidai saba da canza su key alamu na rai. Alal misali, a sauro iya daidai rayuwa da asali a cikin datti ruwa.

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