Remukonikoni mazana uye tsananguro pfupi pamusoro hurongwa

Dragonflies - Boka ndege zvipembenene zvakatapwa. Vamiririri boka iri mhuka chinowanzoitwa dzinopisa, subtropics uye kumatunhu pamwe unozvidzora mumamirire ekunze. To musi, pane vanenge zviuru zvitanhatu vamiriri boka iri. For Zvipembenene izvi kwese kunanga nzira kukura kuti rinosanganisira kuchinja danho (mukonikoni mazana) uye danho vakura (mukuru). Mazana uye vakuru vari hwaro zvokudya mamwe marudzi hove. Ndezvipi remukonikoni?

Sei vakuru?

zviri pamberi vaiona mukonikoni mazana, unofanira kudzidza zvakawanda pamusoro Mararamiro nezvipembenene izvi. The mukuru rakanyatsojeka guru, ane simba uye Mobile musoro. Mutumbi mon guru remubatanidzwa meso, izvo rwugare yose pamusoro musoro. muviri The Tupukanana ari elongated uye unosanganisira thoracal uye abdominal nhengo. Mbabvu remukonikoni dzakabudirira kwete zvakawanda, asi vari vakaronga mitsara bristles, izvo kutamba basa chokunyengera dengu - ichi anosika mukana kundovhima kutiza.

In boka iri pane majoko maviri mapapiro, vane anenge akaenzana uye zviri kuitika munyika kutiza.

The dragonflies kudya? Sezvambotaurwa, iyi dzinodya dzimwe dzinosiya tumbuyu. Zvavangauraya mhando kuva duku. Mostly nayo utunga, umhutu nezvimwe zvipukanana. The chaizvo chete remukonikoni zvinowanzooneka zvokudya hove.

Kubereka uye kugadzira dragonflies

Zvipembenene izvi zvisangane kutizirako. On mudumbu anogona kuonekwa dzakabudirira copulatory nhengo - nenzira iyi zviri nyore kusiyanisa varume mukadzi. Chimwe dzinonakidza chinhu - mukono anobvisa kubva hadzi copulatory midziyo vemamwe dzisingaoneki asati pakugovera musana wake. Fani akadaro rakasiyana nemamwe dzomusango.

Uyezve, hadzi mazai nembeu. Sezvo kutonga, ovipositor rinoitwa kana mumvura kana hwemvura zvinomera uye shoma zvikuru pane ivhu nyoro. Kubva nerimwe zai, chiedza rinooneka remukonikoni mazana.

mukonikoni mazana

The mazana rezvipembenene izvi kurarama mumvura. muviri wavo kupendwa mu emiorivhi mashava ruvara. Ivo fema kushandisa gills uye kuburikidza rectal muviri nezvifukidzo zvameso. zvisikwa ava vakaneta, asi nzira sangano ravo akakodzera. Chokutanga, kuburikidza horo vakanwa Washing mvura, iyo zvino mukuru-kumanikidzwa jetted kwazviri. The hazviiti simba haukwezvi ari Tupukanana negwara risiri. Uyezve, mukonikoni mazana anogona kuyangarara kuburikidza dakashwa mahwendefa zvakakwana kutsiva zvimbi.

Chimwe chinhu mazana - ndiyo kuvapo anonzi chifukidzo, uko kunomiririrwa chokuwedzera rezasi muromo. The chifukidzo anoita somunhu rwakabata mudziyo. Panguva iyi pokumuka tupukanana kuita vasiri kuvhima - yakawanda nguva Vakagara pasi kana kurerekera hwemvura miriwo, vakamirira nezvavakatapa, iro zvino kunzwisisa kukurumidza nokukanda mberi chifukidzo.

Remukonikoni dukutu anodya kunyanya daphnia, mosquito mazana nezvimwe zvipembenene. Pamberi rokupedzisira Molt, kuti Tupukanana anosarudzwa pamahombekombe uye wanamatira chirimwa. Zviri pano kuti Kushandurwa mazana kupinda akura muchimiro - imago.

nemhando dragonflies

Zvinokosha kucherechedza kuti dragonflies vari zvakajairika zvipembenene boka. Yokuzviparadzanisa zvakare rakakamurwa suborders huru mbiri:

1. Damselflies. Vamiririri boka iri vane zvakaenzana yegwara mapapiro. Nokuda mamiriro ichi kunoratidzwa nounyoro nezvipukanana, anopapamisa kutiza. The mazana ose dragonflies vanogara inoyerera kana akamira mvura.
2. Remukonikoni dragonflies. Zvipembenene izvi vane mbiri mbiri huru, anenge segirazi mapapiro. At zororo mapapiro anoiswa perpendicular kuti mudumbu. Zvinokosha kucherechedza kuti nhengo dzeboka iri inokurukurwa somumwe ari uchitsanya nezvipembenene. The mazana kurarama mumvura kana, kana iri doro.

Sezvineiwo, vabati vehove unyanzvi kazhinji uye zvinobudirira kushandiswa hwezvo rezvipembenene izvi.