Herring Mbuva: tsananguro, dzinogarisana, kubereka, kudya

Hove huru - zvezvisarudzo huru mhuka, uye mamwe marudzi hove huru - mhuka huru chaizvo kuti vakamborarama pasi Nyika.

The duku hove huru yairema makirogiramu 30 vane kureba 1 mita. Length mukuru Whale ndiyo 30 metres uye uremu vanenge 150 matani.

Description kwazvakaita

Herring Whale kana zenze shato huru, yakatanga kurondedzerwa Frederikom Martensom ari kure 1675. Pakutanga mashoko XIX remakore Count Laseped akaritumidza Balaenoptera physalus.

Herring Whale ndohwaJehovha mhuri rorqual (Balaenopteridae). Ndicho chechipiri pakukura mhuka panyika.

Pane VaNefirimu pakati herring uye zvitema hove huru dziri North Atlantic. MuRussia, herring shato huru inogona kuonekwa mumakungwa yeNorthern Europe uye kuFar East.

Chii herring shato huru?

Avhareji kureba mukuru ndiyo 26 m, uye ayo kurema ndiwo matani 70. Yokumusoro hafu muviri zenze iri mavara rima kuchena, chena pasi muviri. Rezasi shaya zvakanaka brownish-musoro, uye chena kuruboshwe. In China, pane rwebhuruu chiedza ndebvu.

In yepazasi hafu muviri ndiwo pazvirugu kuti kutanga shaya. matanga urefu yakaenzana anenge hafu shato huru muviri. Pane pazvirugu anenge zana. Pakati mipendero simba kubvumira huro rokuwedzera yekudyidzana.

Herring hove huru dziri refu uye kurarama kusvika makore 95. Over mazuva ane zana zenze hove huru ndiende pasina hope.

Dorsal zenze kukwirira 60 cm. Wide shato huru muswe kuti sezvo nomumwe sezvo zveminwe muvanhu. Kuwana mbiri anawo muswe.

Seldyanoy Mbuva anogona nechikepe chete nokukurumidza 45 km / h. Iyi mhando ndiyo uchitsanya cetaceans uye ndiye zvatinogadzira hazvigoni kunyatsotevedzera zvinoita chaizvo kuti mhuka imwe saizi kuti anogona kukurumidza kushandura trajectory inofamba.

Finval dives kuti kudzika 250 M uye pasi mvura, kazhinji anenge 15 maminitsi.

Buccal mhango Whale haana chokuita mumapapu. Mumwe zenze Whale wechipiri chinodurura 2 zviuru. Litres mhepo.

Panguva dzichiuya hove huru fema mukati, uye mhepo inopisa anouya neZvapupu dzihwa, saka nguva dzose apo dzichiuya herring shato huru unobereka duku tsime kubva yaiitwa yakapfupikiswa hwemvura. mvura patsime kunogona 6 M kureba.

dzinogarisana

Keith anoda pakachena yomugungwa expanses, nemhaka iyi hazvigoni dziri yegungwa. nzvimbo herring Whale inoshanda polar uye mvura kumatunhu. A chinokosha chikamu upenyu zenze hove huru dziri inotonhorera mumvura.

Herring hove huru kukurukura kuburikidza yakaderera-maitikiro kurira. Munguva kuberekesana mwaka gono shiri mitinhimira, saka vanodana sheche. Zenze tenuka pasi kakawanda ruzha, anogona kubata munhu nzeve. Sound kunobatsira hove huru kufamba muchadenga, ivo nguva dzose kuteerera, nokuti vane underdeveloped chiratidzo uye hapana kunhuhwidza.

Zenze hove huru vanogara zvipfuyo diki 6-10 vanhu, uye munguva yokutama mapoka evanhu 200. With kukura kutumirwa uye vakawedzera nenhanho ruzha mugungwa, izvo zvinozoita akanga inokanganisa pamusoro nevanhu kuti hove huru sezvo varume kuva dzakaoma zvikuru kukwezva vakadzi.

chikafu

Northern zenze, shato huru kana herring, zvokudya crustaceans nehove diki (rehove pamunhu, capelin, herring, pollack). Paakaona chikoro hombe hove, shato huru pane kumhanya Muruoko rwake anobata chirukiso vakamukomba, saka maoko ake ari murwi.

Muzuva rimwe, kuti mhuka anodya matani maviri mhuka. Whale Inomedza 10 makirogiramu mugungwa zvokudya panguva. Kuti kubvisa mvura ikamedza shato huru, avhara muromo wake norurimi otanga kumusundira. Mvura inopfuura nomunyika baleen, uye zvomugungwa yogara pamusoro payo, iye anogona chete kunanzva uye kumedza nyama. Nokuti zvokudya herring shato huru anopedza maawa anenge matatu pazuva.

kubereka

Hove huru zvisangane ari inodziya mumvura kunyanya muchando. Ose 3 years nehadzi zvichiberekana. Pamuviri kunotora 11 months. Weight ichangobva kuberekwa herring shato huru matani 2, uye kureba kwaro riri 7 m.

Amai mukaka zvokudya mwana 7 months. Shorthead kungonyanya daily vanenge 370 litres mukaka. Pakazosvika nguva Mbuva unotanga vakazvimiririra dzinofambiswa, saizi yaro 12 M uye uremu matani anenge 20.

Kuparadzwa herring shato huru

Nokuti kuti zenze hove huru dzaiwanika kunyanya kure kubva kumahombekombe, vanhu shure kwavo kwenguva refu nguva haana kunovhima. Sezvo chete mugumo XIX remakore, dzakabuda Fishers hwokugadzira huchashandiswa vakatanga whale.

Unobstructed whaling kusvikira 1960, nguva iri mhando shato huru haina kuparadzwa zvachose. The International Whaling Commission wakarambidza yokuvhimwa hove huru herring muna 1982 kudzorera kwevanhu vavo. Zenze hove huru dziri sezvo pangozi.