Offshore Zirume: kuti shato huru shaki

The shato huru rehove - chaiyo gungwa hofori, izvo plies mafungu inodziya mumakungwa uye makungwa kufanana mhenyu yepasi pemvura. Inokura kusvika gumi metres urefu uye kusvikira runoshamisa kurema matani 30. Asi zvisikwa izvi hazvina kupembedza zita runotyisa "rehove" nokuti zvokudya chete plankton, uye hunhu inert uye zvachose isingakuvadzi.

Whale Sharks vachiri muduku akadzidza mhando, kunyange munharaunda nokuparadzirwa vane zvikuru paupamhi; vachiwanikwa munyika yose unozvidzora kudziya dzinopisa mumakungwa uye nyanza, kunze kweGungwa reMediterranean. Zvakawanda pamusoro mararamiro uye kunyange ukuru yavaRefaimu izvi hunhu hwakanaka kwakavakirwa chete nyaya nokufungidzira, kwete akatsinhira mashoko.

Zvinozivikanwa kuti paavhareji shato huru rehove rinosvika 12 metres urefu, uye kuti vanhukadzi vane ihuru kupfuura varume. Masikati ivo vakatsvaka chikafu, achifumira kusvikira zuva-zvakafadza pemvura, uye usiku zvakare kuuya pasi kamwe kuti kudzika vanenge 700 metres. Sharks izvi mungashambira zvishoma nezvishoma zvakakwana, avo avhareji kumhanya 1 km / h. Chikonzero ndechokuti kuti sangano havafaniri kushandisa muswe Sehove dzakawanda, uye mafungu kufambisa rwemberi chikamu muviri kumativi.

Kana zvava kudikanwa, kuti shato huru rehove anogona kuita kufambira mberi kukuru uye kukudziridza nokukurumidza anosvika 4 km / h. Asi ichi zvinoitika chaizvo kashoma, nokuti rehove Hatifaniri pakudzinga nyama. Zvokudya pacharo rinoreva floats mumuromo make.

Whale rehove masayendisiti anoreva hove dzinotama, asi zvakananga uchapupu chokwadi ichi asi. sangano ravo pamusoro madaro marefu anogona chokuita kutsvaka zvimwe zvinovaka muviri ezvinhu. Sezvaunoziva, muna March naApril gore rimwe nerimwe Sharks nokuunganidza munzvimbo yacho Continental pasherefu kure kumadokero uye nechepakati Australia kumiganhu. Vazhinji vavo akacherechedza pedyo Ningaloo Dzedu Dziri.

Whale Sharks kazhinji akanamatirana pamwe chete namapoka maduku anosvika gumi vanhu. Zvishoma kacho, unogona kuwana Sharks kuroora kana huru kuwanda hove idzi. The kunonyanyisa wevasungwa akanga acherechedza nemhenderekedzo vokuYucatán muna 2009, apo vaiona kuverengwa anopfuura mazana mana rwehofori izvi.

Whale lethargic zvikuru uye unononoka tichienzanisa nedzimwe nhengo shark. Izvi rinowanzoshandiswa siyana podplyvaya pedyo Sharks uye kunyange achikwira pamusoro pavo achityaira.

chitarisiko

The shato huru rehove ine flattened musoro chihombe muromo muchinjikwa. Iye ane guru chaizvo Gill slits. On the musana iri nyore kuonekwa hunhu nemaitiro - zvivara uye mitsetse yakarongwa nenzira checkerboard muenzaniso uri mutema kana pfumbu rima background. dumbu rake riri chena. Pamwe muviri longitudinal miganhu zvinoonekwa. Vanogona kunge kuridza basa iri Kufambisa nemafambiro rehove.

In shaya Sharks vari mazino zhinji vashomashoma - kusvika 15 zviuru. Asi Eenhede havaiti kutamba chero basa.

Masayendisiti anodavira kuti shato huru rehove akararama makore anenge 60.

chikafu

The chikuru kudya - plankton, nekton, zviduku crustaceans, duku dzidzo hove, kanenge - the Squid uye Tuna. The shato huru rehove riri kutsvaga mukuru wevasungwa zvokudya achishandisa kunhuwidza. Iye nemaziso vasingadzoreki meso, mhino, saka saamai kuona.

Whale Sharks nokushingaira muchayamwa mvura yakaita vacuum, uye ipapo vakapfuura Sefa - gills dzavo. Saka chikafu anowana mumuromo wavo. Muawa imwe rehove "pumps" kuburikidza pacharo anenge 60 zviuru litres mvura.

Nguva nenguva, asi basking rehove "vangakosora", achibvisa gills dzavo uye pamiitiro nokuomerera residues ose plankton.

kubereka vana Sharks

Izvi zvinozivikanwa chaizvo shoma, kunyange pakuongorora uye zvawave kwemakore anopfuura zana nemakore. Zvinonzi ikozvino kuzivikanwa hove iri ovoviviparous. The Kamudzira kunyatsobudirira tuvana mazai hatch achiri mudumbu. Achangobva akulyata chaizvo diki hama kuti kukura vakura muviri -. Kureba yavo vanenge 50 masendimita iri Sharks duku vane guru mudzimba matura zvinovaka muviri kuti kuvatendera kuenda pasina chikafu vhiki anopfuura maviri.