Unoziva sei kurara Kit? Kupi uye sei vakarara shato huru mumvura?

Zvichida vanhu vazhinji havana kuziva sei hove huru hope. Zvakaratidza kuti ichi chinhu chinofadza zvikuru nyaya dzifunge. Pashure pezvose, kuva muviri huru saizi, zvakawanda vakawanda chiri adipose zvinyama, zvikuru hove huru vane shoma buoyancy. Izvi zvinoreva kuti mhuka haisi kufamba muswe wayo zvishoma nezvishoma richanyura yakadzika.

inogona kuwanika munyaya ino, sezvo akarara whale. Masayendisiti vachangobva kuwana mhinduro yomubvunzo uyu unokosha zvikuru.

Vamwe vakawanda mashoko pamusoro hove huru

Hove huru - mhuka zvakazara kujairana muupenyu mvura kungova hurongwa Cetacea. Sezvo porpoises uye Dolphins, izvi zvinhu zvinogara mumvura mhuka zvaitika, zviri akatenda kuti nemhuka panyika vakadzokera mvura anenge mamiriyoni 50 apfuura, pashure kurarama panyika kwemamiriyoni emakore.

Just vanogara panyika 2 suborder pamusoro hove huru: baleen uye toothed. Nokuti toothed zvinosanganisira dzisingaoneki hove huru, muurayi hove huru uye beluga. Vanoronda mu zvakadzamisisa mvura hove huru. Baleen hove huru (Sefa vanongodya): mutema uye humpback. Vakaguta zvinenge zviduku, zvakadai plankton, krill nezvakadaro. In muromo, vane yakawanda gungwa mvura yakasvinwa kubudikidza mhando muzinga-kufanana zvinyama inonzi baleen.

Usati munoziva kupi uye kuti akarara shato huru mumvura, vanopedza kadiki runobudirira mumazuva akare.

About madzitateguru hove huru

Kana iwe refu kuti kuyangarara pamusoro pemvura, kurukutika, chero zvazvingava kutora vadzore, saka chero chisikwa chipenyu inodiwa zororo uye hope. Absolutely mhuka dzose vanoda kurara, zvakare, kusanganisira vaya vanogara mumvura: hove huru uye Dolphins. Cetaceans munguva yedu, zvinoitika kukurira dambudziko iri "ari mupurigatori." Asi madzibaba avo, sezvo tichiziva, mamiriyoni mazhinji apfuura pakanga mhuka yenyika.

Ancient kitokopytnye (pakicetus), vachisiya nyika, vakaenda kamwe kune munyanza. Izvi imhaka pamberi zvayo pakadzika kusiyane yakawanda uye zvimwe inokwanisika chikafu.

Kekutanga pakicetus andivhimira shoals hove, uye akadzokera pashure kuzorora pamahombekombe. Asi aripo panguva makwikwi waitwa mhuka idzi dzinodya kukukurwa mberi uye mberi munzvimbo dzakadzika yekare Tethys Ocean. Uye zvadaro akanyangarika zvachose kudzokera kunyika, uye naizvozvo tinofanira kudzidza kuti hope mumvura. Pakicetus akakwanisa kuchinja izvi pamusoro mamiriyoni akawanda emakore. Izvi izwi hazvishamisi, nokuti mhuka anoda kugara usiku mumvura, kukunda zvipingamupinyi zvakawanda uye zvinouraya.

Kufanana akarara Kit: Photo

Kazhinji, hove huru kazhinji hope, asi kwete kwenguva refu. Kana Hofori idzi vanonyudzwa mumvura, ivo hope chete maminitsi mashoma. Vose, hove huru vane nguva kurara maminitsi 15 kuti maawa mashoma dzengarava.

Kunyudza ichi chisikwa gungwa guru anotora nzvimbo duku kudzika, pakwakanga Kit dzepanguva kwebasa muswe zvakare anomuka kuti pamusoro mumwe mugove dzedenga inhaled. Izvi kutenderera inodzokororwa zvakare uye zvakare. Izvi zvakafanana mamiriro ari kumbotsimwaira murume "pecked mhino." Ndiwo sei guru hove huru, uye anokwanisa kuwana makumi mashomanana maminitsi kurara kuti maawa mashoma.

Masayendisiti kare kugona kunzwisisa sei akarara shato huru inongogara kushambira uye zvichirwadziwa kugara zvitange. It ava pachena. Saka masayendisiti akapikisa pfungwa yokuti hove huru Kumbovata kwacho kwakafanana kwacho kuti chiri Dolphins.

Uye sei Dolphins hope? A shoma yapfuura, yakasvika pakuzivikanwa kuti Dolphins zvakawanda kunzwisisa zvipenyu mashandiro. Vane hemispheres mbiri uropi kurara panguva, maererano umo Dolphin, kusafanana China, anokwanisa kuramba takamuka.

nezvengozi

Kufanana vakarara shato huru mumvura? Zvakaoma kufungidzira, sezvo basa ravo soro kunzwisisa. Sei?

1) Hope mumvura, mhuka dziri pangozi kufa nechando, nekuti kupisa kunotangira muviri nokukurumidza dissipates mune zvakatipoteredza. Uye nokuti mvura kuti ane wakakwirira chafariz conductivity pane mhepo, zvinonzi dzaserera mu mhuka nokukurumidza.

2) Kusiyana hove, hove huru vanoda nguva nenguva popups kuwana mumwe mugove dzedenga. Naizvozvo, vanofanira kutora yakawanda nesimba, kuitira kuti muviri haana kunyura chaizvo. Zvikasadaro, pane mukana unonyura.

3) duku mhando cetaceans (Dolphins uye pinnipeds) muchiroto kunogona kuva nedambudziko pazvikara, nekuti hapana mvura anodzivirira nzvimbo utiziro kurara, uye kuuya pamusoro nguva dzose ane mweya. Uye ipapo kazhinji uye kurwisa zvikara dzavo.

Zvakaratidza kuti kurara kuti mhando cetaceans, kunyanya madzitateguru avo - nomuedzo chaiwo.

A zvishoma pamusoro zvinhu

Huru dzinonakidza chokwadi - ndiwo sei akarara whale. Asi pane dzimwe pfungwa dzinonakidza pamusoro mhuka idzi.

1. Maererano etymologists vakawanda, shoko rokuti "shato huru" rinobva pashoko German hwal. Asi pane imwe pfungwa kuti rakabva yekare Chirungu shoko rinoreva 'vhiri', sezvo kumashure imwe mhuka, kuita pamusoro mvura pamusoro, afanane pamucheto vhiri hombe.

2. Feature hove huru uye dzimwe cetaceans ndechokuti vari kufamba mumvura nokuda sangano pemiswe vertically uye pasi. Izvi zvakasiyana kubva hove, ane miswe apo yokufambisa Kutama kumativi.

mhedziso

Pane imwe nguva ari mubvunzo sei avete shato huru, chete zvekungofungira vaiva mhinduro. Pamberi pakusikwa wokutanga yepasi pemvura zvakanga zvakaoma kuita chero zveBhaibheri upenyu makadzika yamakungwa uye nyanza.

Kwenguva refu nguva hope, uye hove huru uye Dolphins kuti masayendisiti zvave chakavanzika. Kutaura zvazviri, zvose zvakanga zvikuru uye kwakaoma.