Hove dzinobhururuka: zvinokwezva, nzvimbo uye nzira dzekuredza

Hove dzinobhururuka imhando yemhuri yehove dzemugungwa iri yegwara rehove. Mhuri iyi inosanganisira genera sere nemhando makumi mashanu nemaviri. Muviri wehove wakareba, uchimhanya, ruvara rwemavara ehove dzose dzinogara munzvimbo dzepamusoro dzemvura: kumashure kwakasviba, dumbu uye mativi machena, silvery. Rudzi rwemusana runogona kusiyana kubva pabhuruu kusvika kune grey. Chinhu chikuru chechimiro chehove dzinobhururuka ndiko kuvapo kwepectoral yakawedzera uye ventral fins, iyo zvakare yakapendwa nemavara akasiyana. Nekuvapo kwezvimbi zvakakura, hove dzakakamurwa kuva mapapiro maviri uye mana-mapapiro. Sezvakaitika kune ndege, kushanduka kwekuvandudzwa kwemarudzi ehove dzinobhururuka kwave kune nzira dzakasiyana-siyana: peya imwe kana mbiri, ndege dzinotakura ndege. Kukwanisa kubhururuka kwakasiya chiratidzo chayo chekushanduka-shanduka, kwete chete pane zvimiro zvepectoral yakakura uye ventral fins, asiwo pamuswe, pamwe chete nenhengo dzomukati. Ihove ine chimiro chisina kujairika chemukati, kunyanya, yakakura yekushambira bladder uye zvichingodaro. Mhando zhinji dzehove dzinobhururuka dzakakura mudiki. Mudiki uye akareruka ane huremu hunosvika 52-30 g uye kureba 50 cm. Nhunzi huru (Cheilopogon pinnatibarbatus) inoonekwa seyakakura, hukuru hwayo hunogona kusvika masendimita makumi mashanu pakureba uye huremu hunodarika 15 kg. Hove dzinodya pane dzakasiyana siyana zooplankton. Menyu inosanganisira yepakati-saizi mollusks, crustaceans, mhute, hove roe nezvimwe. Hove dzinobhururuka muzviitiko zvakasiyana, asi iyo huru injodzi inogona kuitika. Murima, hove dzinokwezvwa nechiedza. Kukwanisa kubhururuka mumhando dzakasiyana dzehove hakuna kufanana, uye chete muchikamu, vanogona kudzora kufamba mumhepo.

Nzira dzokubata hove

Hove dzinobhururuka dziri nyore kubata. Muchikamu chemvura, vanogona kubatwa pahoko yekubata, kudyara mabheti echisikigo, nenzira yezvidimbu zvekrustaceans uye mollusks. Kazhinji, hove dzinobhururuka dzinobatwa usiku, dzichikwezva nechiedza cherambi uye dzinounganidza nemambure kana mambure. Hove dzinobhururuka dzinomhara panhongonya yengarava panguva yekubhururuka, masikati nehusiku, kana dzakwezvwa nechiedza. Kubata hove dzinobhururuka kunobatanidzwa, sekutonga, mukuredza kweamateur, kuvashandisa kubheta humwe hupenyu hwemugungwa. Somuenzaniso, kana uchibata corifen.

Nzvimbo dzekuredza uye dzekugara

Hugaro hwehove idzi hunonyanya kuwanikwa munzvimbo dzinopisa uye dzinopisa dzemakungwa. Vanogara muGungwa Dzvuku neMediterranean; muzhizha, vanhu vashoma vanogona kuuya kuEastern Atlantic kumhenderekedzo yeScandinavia. Mamwe marudzi ehove dzinobhururuka dzePacific, dzine mafungu anodziya, anogona kupinda mumvura yegungwa achisuka kuFar East yeRussia, kumaodzanyemba kwayo. Zvizhinji zvezvipenyu zvinowanikwa munharaunda yeIndo-Pacific. Anopfuura marudzi gumi ehove idzi anogarawo muAtlantic Ocean.

Kubereka

Kubereka kwemarudzi eAtlantic kunoitika muna Chivabvu uye kutanga kwezhizha. Mumarudzi ese, mazai ari pelargic, anoyangarara pamusoro uye akabata pamwe chete nemamwe plankton, kazhinji pakati pealgae inoyangarara nezvimwe zvinhu pamusoro pegungwa. Mazai ane mvere dzinoita kuti dzibatanidze pazvinhu zvinoyangarara. Kusiyana nehove dzakura, fry yehove dzakawanda dzinobhururuka dzine mavara akajeka.

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