Panguva uchibata kenza chinonyanya kunobatsira?

On kuti kenza hove uye sei zvinoitwa? Ngatimbotaurei zvazviri. Cancer - finicky chaizvo chisikwa. Ari chakakomba pamusoro mvura yakachena uye anosarudza muduku yakasvibiswa nzvimbo dziri mudhamu. Kune nzira dzakawanda kuti crayfish uchibata. Haugoni mutsimba kusarudza vamwe runonyengera netambo, tarisa yavo mumvura namaoko ake. Ichi chinhu wakapona chaizvo nzira hove kuti kenza, asi vanhu vachiri kuzvishandisa. Chokutanga, maoko vanogona kuva akarwadziwa pachake kuna pfupa, uye chepiri kuti kutya ropa chepfu pashure ronda ane vasingakoshi haazorambi kumisa kuchitsigira wehove, uye achaita vanokwira shure aine ropa nomunwe mumvura tsvina. Panguva iyoyo, pane zvizhinji yakabudirira uye zvishoma ngozi kune utano nzira hove kuti chikara. Sei kuisa utano hwako, kana iwe unogona kubata crayfish chaizvo namano!

Akasarudzwa kupaka fungidzira kenza

Simple crayfish rinowanikwa chete yakachena mumvura: nzizi, nyanza, madziva, oxbows. Zvisinei, ari kufarira dzinogarisana nezvikara ava nzizi. At udzamu, pamwe nesimba, matombo pasi zviri nyore kuti vavake zvachose pokuvanda. Hedzinoi pfungwa nzvimbo kuti hove:

• turbid, pasi madhaka;

• jecha beach;

• Rocky;

• kuramba kudzika mvura;

• yakachena, homogeneous bottom;

• Rocky bottom;

• achitevedza mujinga pamhenderekedzo;

• dzinongoitika gomba kana rusesi;

• huru snags.

Kazhinji, nekenza vanobatwa panguva kudzika 30-50 cm. Vapinde burrows that dzavo norugare tucked kure mabwe, midzi miti kana kumahombekombe yakaunganidzwa pamwechete hunde dzacho. Kwemakore, zvakaitika kuti mune burrows that kwenguva refu kugara chete shoma crayfish vakuru nevaduku kunyanya kuwanikwa pamusoro chichiitwa kudzika mvura. Panguva uchibata kenza, ndokuhwanda burrow? The yakanakisisa chingaitwa ndibate crayfish zvachose vakaneta uchibata maoko, mune mamwe mashoko haashandi.

Nguva yakanakisisa yokuti ndibate crayfish

Basa crayfish kunoenderana varege kupenyerwa nokuvhenekera kwemashoko dura. Usiku hove kushanda anomira. Zvinoita kubata crayfish ari murima, nomwenje yokubatidza mvura? Mhinduro iri - hongu, unogona chete kuita kuti yakarumbidza mukutanga manheru, asi tackles chigaro maawa nani mazuva 3-4.

Kunonyanyisa kenza basa kuchengetwa ari manheru, saka kunyange mune rima mudziva ungatsauka kubata zvinoverengeka kenza zvakakwana. Zvakakwana chiedza, mvura ndiyo yakanakisisa kutanga takwira mukupera manheru, uye pedza - pakati pousiku padarika. Paunotanga kuti chiedza kubva kenza zhor zvakare zvaitika, asi hazvisi kutoshanda sezvo manheru.

Kuwedzera nguva zuva, pane zvinoverengeka kuti chokuita kenza dzichiruma. Somuenzaniso, musi izuva ramakore kutanga uchibata kenza anogona kuva kwokutanga zvikuru pane ari pachena. In ekunze kuchinaya, unogona kunyange anotsinzina maziso avo panguva zuva, sezvo dzichiruma haangavi kumisa yose zuva.

Special adaptations nokuti ndibate crayfish

hove nhandare uye kupaka, chinonyanya dzakakodzera nguva, isu kare kukurukurwa. Uye pazuva iroro uchibata kenza? Pasi pomusoro mazita inonyatsobudirira giya:

• rakolovka - anokurukura kubva waya netting tambo ane yakafara nechepasi mugove uye rakamanikana - kumusoro;

• trammel - zano rakafanana mashoma rakolovkoy, asi gare gare. Kubva ichi hazvibviri kuti kenza kunyange mumvura;

• rachevnya - chezvematongerwe mudengu, dzakarukwa kubva pane zvinhu zvenaironi shinda kana waya pajira riya.

All giya ichi nokuda kwavo zvakanaka. Process nekenza uchibata dzakasiyana hove. Interesting kuita! Sezvataona, kuziva chii kubata kenza - iri hafu kurwa. Unofanira kuva anokosha maturusi ruzivo uye unyanzvi. Good rombo hove!