Whale howa: pamazita pamifananidzo. Toothed hove huru: Types

Hove huru - chimwe chezvinhu zvinoshamisa mhuka vaigara mvura expanses wedu nyika. mhuka idzi m kupfuura zvose zvizivikanwe kuvanhu nhasi. Uyezve, gungwa asati Akaongorora zvizere, ndokusaka masayendisiti nguva kupa mhando itsva toothed hove huru vanowanzova chiduku, asi achiri. Whaling nhasi zvakatungamirira kuti shato huru zvipenyu zviri dzichimhanya kuitwa akaderedzwa, uyewo kwevanhu yavo, iyo zvakasuwa.

kupatsanura

All hove huru dziri mapoka mapoka maviri, vanonzi suborders. Kunyange zvinokosha kuziva kuti nyanzvi dzinoti vatatu suborder. Mumwe wavo - yekare hove huru. Nhengo dzose boka iri vava yakatotsakatika, uye tsanangura kuti hapana zvinoreva chaiyo. Tichataura pamusoro pemhuka kuti vachiri akayangarara dzinofamba mumakungwa uye makungwa, kunyange kana paine mungozi Kutsakatika yavo.

Mumwe izvi suborders - baleen hove huru. Mukuwedzera, vari anowanzonzi "hove huru dziri chaidzo." The suborder rechipiri - toothed hove huru. Maduku Vamiririri, izvo zvinosanganisira Dolphins uye porpoises, asi gare gare ichi. Zvinofanira kucherechedzwa kuti marudzi akasiyana hove huru dziri pasi kuparadzwa. Zvikurukuru, rinoshanda avo vane kukosha mukuru fishery. Whale ichi zvitema, zenze shato huru, Gorbach I T. P.

Whale howa: zvawanyora, tsanangudzo pfupi

Tinotanga pamwe baleen hove huru tiine kupfuura uye kupfuura kare. Izvi zvinosanganisira zvakasiyana siyana shato huru kwemarudzi kuti vakafanirwa dzako. Hazvina kuoma kuti zvokufungidzira kuti mhuka dzakadaro dzinogona kuwanika pamusoro ndebvu pamuromo. Zviya, whalebone aikoshesawo, saka mhuka idzi vanowanzotadza kuva kunze kwemutemo zvakatapwa. Kudeuka mumiririri suborder ichi - blue whale. Most vakanyorwa munhu rinosvika kureba mamita anenge 30 uye uremu matani 150. Uye mhuka zvikuru runyararo, vane zvinodyiwa kunyanya plankton uye mollusks.

Bowhead Whale ari mumiririri vakakurumbira baleen hove huru. Kureba vaRafa ichi dzimwe nguva inosvika makubhiti 20, hunde mhuka dema, zvitsidzo-free. Zvinokosha kucherechedza kuti musoro anenge 30% of zvachose kureba whale. Iye anogara bedzi muna kweArctic mumakungwa. Nhasi zviri anenge yakatotsakatika mhando, iyo apo neapo. Chikonzero ichi chaiva whaling.

Dwarf uye zvakarurama hove huru

Southern rworudyi Whale fananei nembira akafanana uye kukura. Naizvozvo, munhu asina mano anogona kuvhiringidza. Kunyange nyore zvokufungidzira kuti nzvimbo mhuka zvakasiyana chaizvo. Southern zvakanaka hove huru haawaniki kweArctic mumakungwa, uyewo Zimbabwe haana kuona dzinodziya mapazi zvePacific uye kuAtlantic mumakungwa. Kubva munenge rechi10 remakore BC whaling pamusoro hove huru chete wakashamira. Nhasi mhuka idzi pasi kudzivirira zvizere, maererano ichangobva date kubereka yokurera akanaka mhando.

Miti yose hove huru, ndandanda paunogona kuona munyaya ino munotyisa uye nemamwe. Somuenzaniso, mashoko zvipfupi whale. Ake vanonzi pamusana duku saizi. vanhu kazhinji regai kukura pakureba anopfuura 6 mamita. Asi kana tisina kutora parameter ichi kufunga, ipapo mamwe mhuka hakuna kusiyana kuhama dzavo.

pangozi hove huru

Mhuri vachena hove huru ndiyo ndeimwe vachiparadzwa panguva ino. Yakafara vamiririri 15 metres urefu, pasina dorsal zenze. Muzana remakore rechi18 vanhu vanosvika zvuru 30 vanhu. Somugumisiro, uwandu vanoshingaira whaling pfumbu hove huru kuti 1947 wacho wakaderedzwa kusvika vanhu 250. Pashure paizvozvo, kwakabva mhuri vachena hove huru yave pasi kudzivirira zvachose, nhasi mhuka idzi, pane vanenge 6000.

Tisingatauri rorqual mhuri. Izvi zvinosanganisira humpback hove huru uye minke hove huru vaivapo. Sezvo avo nevamwe - pangozi shato huru marudzi. Kana ari 30s rino remakore, muna Antarctic, pakanga vanenge 250,000 zenze hove huru, nhasi nhamba iri kashanu zvishoma. 100 000 hove huru yebhuruu kamwe aigara Antarctica mumakore 30 kusvika 1962 mü vakapona chete 1 000-3 000 vanhu. Inenge chete mamiriro ezvinhu pamwe anoti hove huru uye humpbacks, izvo pasi dzichigara murindi. The Kudeuka mumiririri nemitsetse hove huru - mutema. Iye - chete mhando shato huru inoenda anongofamba mararamiro.

Toothed hove huru: mhando uye rondedzero

Suborder pamusoro toothed hove huru ine vakawanda mhuri. Vanobatana nokuvapo mazino, kunyange ukuru uye nhamba zvingasiyana zvokunyama. Anenge nhengo dzose duku muviri saizi. The chete Kusara ndiyo urume whale. Chokwadi, Oceanic Dolphins uye porpoises ndivo kupfuura yakakurumbira pamusoro suborder ose toothed hove huru. Ava mhuka vainyanya diki.

Nyore nzira yokuziva zvinenge chena whale. Izvi zvinogona kuitwa kubudikidza ruvara rweganda rake. Sizes zvidiki chena hove huru, yemanyorero kusvika 5 mamita. Vakawana vanenge kose. Dzimwe nguva mashoko hove huru kushambira ipapo, apo havagoni kurarama. Hazvibviri kuti govera oga mumiririri genus narwhal - narwhal. Vanofanira fananei chena whale. Zvisinei, narwhals vane 2-2.5-mita musinga mumusoro wake, kuti ndezvaiye chete varume. Saka Kureba mhuka anenge 5 mamita.

Porpoises uye Dolphins

Pano tinosvika subfamily Dolphins. Zvinofanira kucherechedzwa kuti rinosanganisira vakawanda kwemarudzi uye subspecies kunyange zvakawanda. Chete inenge hafu nhasi anozivikanwa hove huru. Somuenzaniso, imwe munhuwo shava Dolphin porpoise kana kungoti ari kureba kazhinji haana kupfuura 2 mamita. Seri mhuka rasviba, uye dumbu ranyura chena. Dolphins ndivo vakawanda vanosarudza mvura inodziya uye vakadzikama latitudes. Kazhinji kushambira kure kumusoro nzizi. Handizive kuti chii chinokosha rudzi porpoises vanogara Sea Black.

Zvinotevera mhando porpoises vanogara munzvimbo dzakasiyana-siyana mumakungwa uye nyanza:

• California;

• magirazi;

• dema;

• bespernaya Black and said.

Pakuonekwa ose akasiyana zvinokosha, uyewo ukuru. Zvisinei, kazhinji, mhuka dzinodya nyama, asi rugare chaizvo. Ongororo dzakaratidza kuti mamwe marudzi hove huru uye Dolphins vane dzakasimukira zvikuru uropi. Chii chinoita Dolphins chaizvo zvinoshamisa ndiko kutaura - echolocation. Izvi mhando mutauro, vakawanda ruzha kuti vari zvisinganzwisisiki kuvanhu nhasi.

Rod dzisingaoneki

Sezvambotaurwa zvishoma yepamusoro dzisingaoneki hove huru - ndivo Hofori chaicho zvose toothed hove huru. Mhuka inogona kusvika kureba nehasha 20 mamita. Ichi aifarira kuva nevamwe Whale, iyo inogona kuwanikwa zvose nyanza Pasi. The anosiyiwa vari vanhukadzi uye vaduku hove huru kuti vanosarudza kuva inodziya mumvura. Nhasi, hazvina zvakazara kudzidza marudzi. Zvikurukuru, zviri asingazivikanwi kana vanhurume kudzoka kubva kure zvavo akatama. Masayendisiti vachiri vasina afunga sei ivo mungashambira kure, kunyange zvazvo vakawanda fungidzira pfungwa mamota pasi chokwadi kuti vari kutsvaka zvokudya. Pakuurayiwa urume shato huru hove kunokosha chaizvo. Izvi zvakava kunyanya kuoneka mumakore mushure Second World War. Nemhenderekedzo Chile uye Peru, mhuka idzi, kunyanya vanhukadzi, vakanga zvachose kudzimwa, iyo inokoshesa pangozi yevagari. Kunyange nhasi, munyika yose makungwa kwenyika Vakaronda uye akaparadza toothed hove huru. Species Kunyanya kukosha nokuti munhu asina.

mhedziso

Pano, takurukura kuti mhando chikuru hove huru. Mazita mhuka idzi takagoverwa kwete rudzi imwe nyika uye kwete chete muzana remakore rechi21. Zvinosuruvarisa kushingaira fishery iri kunyange nhasi. Vangani mhando hove huru kuramba nhasi? About 40, uye pasinei nokuti pane kushandiswa kuva pamusoro zana. Ndicho chimwe chinhu kana ichi muitiro rinodzorwa, uye ndeimwewo kana paine kusingadzoreki chokunyengera uye kuparadza.

Chokwadi, unogona nokusingaperi kutaura chii anogadzirwa jekiseni nezvimwe hormone, uye pechiropa shato huru uropi uropi - Vitamin A. Uyezve, nyama chimbuzi Sausages dzinodhura. Asi izvi zvose zvinogona kuwanikwa zvakasikwa, pasina kuparadza rakasiyana-siyana hove huru uye kuderedza kwevanhu vavo. Zvakanaka, ndizvo zvose unogona kutiudza pamusoro hove huru uye avo siyana kwemarudzi ezvinhu. Vazhinji vavo imhuka rugare kuti kashoma kurwisa munhu.