Water mites: mhando, kunyanya njodzi vanhu

Munhu wose anoziva kuti pane mites kuti kurarama mumasango uye vanomiririra rebei ngozi kuvanhu. hama dzavo vanogara mudzimba dzevanhu, uchaisawo taisireva. Pane mites kuti kukuvadza kumarudzi zvoupfumi: vanoparadza chirimwa uye mhuka tupukanana.

Subclass mites kuzonzi anotyisa zvechokwadi mukurumbira ... Dzimwe zvokuti zvinouraya kuti munhu anotora zvinogoneka matanho ose kuvabvisa. Asi idivi mukana uyu hondo emakore-kare - kusvikira guru mubvunzo.

Tikafunga hama ine mukurumbira noutsinye mhondi uye haufi chipembenene mites mvura sevachiri isingakuvadzi. Vanhu vakawanda havana kumbonzwa pamusoro boka iri. Nyaya yedu ichatibatsira kuti kuzadza pakakoromoka ichi uye kuudza pamusoro peculiarities oupenyu mhuka idzi.

Vhuṱanzi

Chokutanga, pane zvakakodzera kuisa, - marudzi. Vamwe vanokanganisa tenda nezvikwekwe tumbuyu, asi ichi hachisi kudaro. Ivo arachnids.

Mhuri dzakawanda zita Hydrachnidae. Yose muupenyu mites izvi Rinobatanidzwa ane aqueous unosvikirwa, asi tsika, vanonyatsokurukura akafanana pano arachnids pane dzimwe hwemvura zvinenge.

chitarisiko

Funga Zvinoonekwa mvura mites. Photos kubatsira kupa nayo nemaziso.

Kufanana arachnids zvose zvine mbiri mana makumbo. Woita muviri ine mudumbu uye musoro zviduku. nhengo dzakawanda boka iri mupfupi, kusvikira 2-3 mm.

Kazhinji, muviri inobwinya ruvara, kubva inopenya tsvuku kune tsvuku. Dzimwe mvura mites akasonerapo.

Chelicerae (mandible) kwakatanga uye palps (nogoschupaltsa rushaya) Anopiwa bristles kana nezvikorekedzo. In vakuru, makumbo vari yakareba kupfuura muviri uye inopiwa bristles kunodiwa kuti kufamba mumvura.

Zvikwekwe vane maziso maviri kana mana. Maererano masayendisiti, vane rakaisvonaka aiona, runovabatsira kufamba kunyange zvakawanda zvinonyanya kuzivikanwa mvura.

Tarisai zvizere sei mvura vanotarisa munhu pamuShuramiti kunogona chete kuva pasi maikorosikopu. Asi kuunganidza tupukanana pamusoro hondo dzinogona kuonekwa chinoabatsira. Somuenzaniso, tsvuku makwapa seri uye mativi tsikidzi-skaters - hazvina kufanana mazana yacho nyuchi.

Hunting & Food

Most mvura pamuShuramiti - vavhimi zvakaisvonaka uye nezvikara. Vakaguta zooplankton, dzimwe nguva kuzorwisa nezvimwe invertebrates. Dzimwe mhando tupukanana, nepo vamwe vanosarudza chizvarwa zvinomera uye detritus.

Most parasitic howa anodya hwemvura tumbuyu, vamwe kukuvadza dzemugungwa. Parasitism boka iri mvura mites kakawanda haarambi munhu chinouraya kutyisidzira muridzi Zvisinei, anoita kukuvadza utano hwake, zvinokanganisawo nzira youpenyu, uye kunoderedza kuzvuzvungudza.

dzinogarisana

Pakati hwemvura miti isina kudzika Freshwater paanoonanazve zvakawanda mvura mites. Kakawanda, mhuka idzi vagara madziva akawanda, madziva, anezvimiti uye rwizi Backwaters, dzinenge mumvura inoyerera nzizi uye kunyange perennial madziva dondo.

Common dzinomiririra boka iri rinenge kose. A chaizvo vashomanana kwemarudzi anogona kurarama mu wakawanda mumvura.

physiology

mhando dzose mvura mites fema kuburikidza rokutora okisijeni zvazvichanyungudutswa mvura mumuviri pemvura. Pachikumbaridzo raida wevasungwa yakaderera chaizvo. Kunyange kana munhu miriyoni zvikamu mvura inomirira chimwe chete chikamu okisijeni, yakakwana mites. Nokuda kupona ichi nokusvibiswa mvura yakakwirira chaizvo.

Mites akakura metamorphosis, kureva mazana dzakasiyana chaizvo vakuru chitarisiko.

Chiedza gupa rinowanika makumbo matanhatu. mhando Most vari parasitic ari larval danho. Ipapo mazana achava kunzwisisa upenyu kutenderera. Inoitwa vatatu yokupara pechikuva. The dukutu pupate, kuti pashure kuva nymph. Nymph zvikuru zvakafanana imago, uye nzira kwayo upenyu zvikuru Mobile. Tangai kutanga kuedza nokuzviuraya-kuchinja zvakatipoteredza, kudzidza kuvhima unyanzvi. Kwapera nguva, zvakare, kuti nymph ichichinja kuita chrysalis uye kuva vakuru.

Immatures yakawanda nguva vachingotya inertia, kutyira mhuka, kana hondo chirimwa uye iripo panguva mari yake. The vakasununguka swimming anogona chete kuona mukuru mvura mites.

Ndiani Gladyshev ndiani?

By mvura mites kazhinji zvisizvo Rank sezvo imwe chisikwa kujairika. Kutaura zvazviri Gladyshev ndiyo mvura notupukanana. nzira yake youpenyu rakafanana inotungamirira mvura dandemutande, chikamu chikuru muupenyu tsikidzi-Gladyshev Anotiwo iri reservoirs. Asi zvisikwa izvi hazvina akanyora kunyange distantly ukama.

kwete sei kunyonganiswa? Anofungidzira kukura uye kuverenga makumbo. Gladysh makuru, uye ane 3 chete yegwara makumbo.

Mumakore achangopfuura, Tupukanana iri riveted pfungwa vanoshingaira vanoshandisa samambure. Vazhinji pfuma iri kupararira nekukurumidza kusika nyepera nhau pamusoro aurayiwe Gladysh zvichipomerwa kukwanisa mugomba Vakagwinya munhu mumazuva maviri chete. Chikonzero chaiva pachangu kuchiitwa zvisikwa izvi. Photo varume vane vana mazai ari shure anotarira kujairika, asi nekuti vazhinji vanotenda uye muchiridzira mufananidzo rinotyisa rwezuva.

Asi kwakanga kusina ngozi chisikwa ichi hachisi vanhu. Zvisinei, panguva mukana wose panoitwa ake hakusi zvakakodzera - uyewo vazukuru zhinji, notupukanana, rinogona kukuvadza nokuruma kana vanofunga kuti iye kana ake vana vari pangozi.

Risk mvura pamuShuramiti vanhu

Kwete ngozi vanhu, uye vagari masere makumbo marefu ose madziva. Zvikwekwe havagoni kana kuruma, ndoda zvinopfuura ganda. Mhuri iyi anodya zvinomera uye plankton. Parasitic howa havafariri vanhu, zvakare.