Hove dzePerch: tsananguro nemufananidzo, marudzi, zvaanodya, kwaanogara

Perch ihove inodya inova yekirasi yemhando dzehove dze-ray-finned uye inomiririra kurongeka kwakafanana, mhuri yeperch.

Perch: tsananguro

Chimiro cherudzi urwu rwehove chimiro uye chimiro che dorsal fin. Inoumbwa nezvikamu zviviri. Kumberi kunonyanya kubaya, ukuwo kumashure kunowanzo kupfava. Mune mamwe marudzi ehove, iyi fin inokosha. Iyo anal fin ine akati wandei (kusvika ku3) yakaoma spines, uye caudal fin ine chaiyo notch. Munenge vese vamiriri vemhuri iyi, iyo ventral fins ine pink kana yakajeka tsvuku hue. Muromo weperch wakakura, sezvakaita mazino makuru, ayo akarongwa mumitsara yakawanda. Vamwe vamiririri vekirasi iyi vanosiyaniswa nekuvapo kwefangs. Ichi chikara chine zviyero zvidiki, zvinonamira zvakachengeteka paganda, uye kune ridge kumucheto kumashure, panoonekwa madiki madiki nemeno. Kune akawanda madiki notches pachivharo chegill.

Perch inokura kusvika pahukuru hwe3 kg, uye huremu hwayo huri muhuwandu hwe0,4 kg. Huremu hwemabhesi egungwa hunogona kuita makirogiramu gumi nemana. Kureba kwechikara kunosvika 14 mita, kana kutopfuura, asi vanhu vepakati vanosvika kureba isingapfuuri 1 cm. Perch inosanganisirwa mukudya kwevanhu, otters, herons uye dzimwe dzinodya, hove hombe.

perch coloring peji

Muvara weperch unoenderana nekuti ndewerudzii, saka inogona kuve yero-girinhi kana grey-girini. Sea bass ine mavara akasiyana, akadai sepingi kana tsvuku, kunyangwe paine zviitiko zveyero kana bluish hues. Mhuka dzegungwa rakadzika dzinenge dzine maziso makuru.

Mhando dzeperch dzine mufananidzo

Mhuri yeperch inosanganisira angangoita zana emarudzi ehove, ayo akagoverwa pakati pe100 genera. Iyo inonyanya kuzivikanwa kune yedu anglers ndeye 9 marudzi:

• Rwizi perch. Inogara munenge madhamu ese ane mvura yakachena, saka inoonekwa seyakajairika mhando.
• perch yellow inosiyana pakuti muswe wayo, zvimbi nemakwande zvine ruvara rweyero.
• Perch Balkhash. Inoshaya dot dema pamhedzi yayo yekutanga, uye vanhu vakuru havana mitsetse yakatwasuka.
• Gungwa mabass. Murudzi urwu rweperch, zvimbi zvese zvine chepfu.
• sun perch. Zuva rezuva rakatanga kuunzwa kuRussia muna 1965. Nyika yavo iNorth America.

Habitat

Iri rudzi rwehove dzinogara dzinenge dzose dzechisikigo uye dzekugadzira madhirigi eNorth Hemisphere, iyo inosanganisira nzizi nemadziva muU.SA neCanada, pamwe nemadhamu eEurasia. Iyo perch inonzwa yakasununguka pamberi pechinguva chiduku, kwete kudzika kukuru, pamwe chete nezvinomera zvemumvura, apo perch inoda kuvhima hove duku. Sezvo mutemo, perch inounganidza mumapoka mashomanana uye inotungamirira mararamiro anoshingaira, masikati neusiku. Sezvineiwo, perch zvakare inovhima mumapakiti. Perch inowanikwa munzvimbo dzakakwirira, uyewo pakadzika kusvika ku 150 mamita.

Perch yegungwa inotungamira hupenyu hunoshanda munzvimbo dzemahombekombe, mumakwenzi ezvinomera zvemumvura, uye pachinhambwe chakati wandei kubva kumahombekombe pazasi pematombo.

Perch kudya

Chikara chikara chine hasha zvekuti chinodya zvese zvinofamba, mukati membiru yemvura uye nechepasi pedhamu. Chinonyanya kukosha, perch inogona kuparadza nyore mazai akaiswa nedzimwe hove. Apo perch fry inoberekwa, inogara pedyo nechepasi, iyo inodya pane zvipenyu zviduku. Nechepakati pezhizha vanoenda kunzvimbo yemahombekombe, kwavanovhima fry ye roach nedzimwe hove duku.

Perch inofarira mhando dzehove dzakaderera senge smelt uye minnow. Munzvimbo yechipiri pane perch pane ruffs, gobies, rima, juvenile sirivheri bream, pamwe nekadiki kepike perch uye crucian carp. Kazhinji perch inodya mapere eumhutu, crayfish uye matatya. Dzimwe nguva matombo uye algae zvinogona kuwanikwa mudumbu remhuka iyi. Masayendisiti anotenda kuti perch inovamedza kuti vagadzirise maitiro ekugaya.

Nekuuya kwematsutso, apo perch, uye mamwe marudzi ehove, ane zhor, perches anodya nyore hama dzavo. Izvi zvinotungamirira kuderera kwehuwandu hwemhuka dzinodya, asi panguva imwe chete, hove dzine rugare dzine mukana wekurarama.

kuberekesa perch

Mugore rechipiri kana rechitatu rehupenyu, zvichienderana nemamiriro ezvinhu ehupenyu, perch inova mhuka yepabonde yakakura. Kusati kwatanga kubereka, makororo ane mitsetse anoungana mumapoka akawanda oenda kumvura isina kudzika kunobereka. Munzvimbo dzekuberekesa, panofanira kunge paine zvishoma ikozvino, uye tembiricha yemvura inofanira kusvika 7 kusvika 15 degrees plus. Mazai akaomeswa akabatanidzwa pasi pemvura zvinhu zvakasikwa kana zvekugadzira, pamwe chete nemidzi yezvinomera zvegungwa. Iyo masonry inofanana negora, inosvika mita kureba, umo mune mazai anosvika zviuru mazana masere. Mushure memazuva 800-20, perch fry inoberekwa kubva mazai, iyo inotanga kudya pa plankton. Vanova zvikara kana vakura kusvika 25 cm kureba. Marine subspecies ye perch ihove viviparous, kureva kuti, haibereki, asi fry. Munguva yekubereka, mukadzi anosunungura kusvika kumamiriyoni maviri fry, iyo inokwira pedyo nepamusoro uye inotanga kudya nenzira imwecheteyo semvura yakachena perch fry.

Artificial perch breeding

Hove dzePerch dzine hunhu hwakanaka hwekuravira, saka, kunyanya nguva pfupi yadarika, kwave netsika yekuberekesa yehove iyi. Zvinosuruvarisa, nzira iyi yekurera ine matambudziko akawanda, sezvo zvichidikanwa kuva nemidziyo yakakosha, mvura yakachena, nehove duku, iyo inoshanda sechikafu chekudya cheperch.

Inofadza Perch Chokwadi

• Chero ani anofarira angler anogona kutaura nechivimbo kuti perch inogara ichiunza yakanyanya kuenderana kubata, zvese muzhizha nechando. Izvi zvinoratidza kuti perch inokara zvekuti chero nguva yegore inoruma chero chirauro, uye yakagadzikana.
• Perch hombe (trophy) yakanyanya kuoma kubata, nekuti inoramba yakadzika uye inotungamira mararamiro ega.
• Perch inogona kurarama mumamiriro akasiyana zvachose, munzizi, mumadziva nemadziva, uyewo mumvura yakaderera-munyu.
• Ichi chikara, nekuda kwehuhure hwacho hukuru hwekudya, chinokwanisa kuparadza hove dzakawanda dzine rugare. Pike perch, trout, carp nedzimwe hove dzinotambura nekuvapo kweperch.
• Ivhareji yehukuru hwegororo ane mitsetse iri mukati me350 gramu, kunyange zvazvo ichizivikanwa kuti muna 1945 mufananidzo unorema 6 kg wakabatwa muEngland.
• Sea bass anogara kunyanya mumvura yePacific Ocean uye anogona kusvika kureba inopfuura 1 mita uye kuwana kusvika 15 kg yehuremu. Sea bass nyama inobatsira zvakanyanya nekuti ine mapuroteni, taurine uye akawanda ezvimwe zvinhu zvinobatsira.
• Hove yeViviparous inounza vana vadiki zvakanyanya, zvichienzaniswa nesea bass, iyo inobereka kusvika mamirioni maviri fry.
• Kupisa kusvuta perch kwaionekwa sekudya kwegungwa kwaidiwa munguva dzeSoviet. Nekuda kwehuwandu hwehuwandu hwehuwandu hunotenderwa hwekubata, perch rave rinonaka munguva yedu.

Perch hove chinhu chinonakidza uye chinonakidza chiitiko chero nguva yegore. Dambudziko chete nderekuti zvinonetsa kuchenesa perch nekuda kwezviyero zvidiki zvakachengetwa zvakachengetedzeka paganda. Zvinonyanya kunetsa kuchenesa mapeche madiki, saka vanhu vauya nenzira dzakawanda dzinoita kuti chirongwa ichi chive nyore. Kana iyo perch yakanyikwa mumvura inopisa uye yakabatwa kwemasekondi mashomanana, ipapo ganda rinobviswa nyore nyore pamwe chete nezviyero. Chero zvazvingava, unofanira kuedza.

Iva izvo zvingaita, iwe unogona kugara uchibata perch, iyo inogara ichifadza iyo angler.