Hove "gungwa dhiyabhorosi" - zvokudya, Magariro, kubereka

Rimwe remasangano uye kupfuura kunozivikanwa zvisikwa pasi pemvura umambo -. Hove 'gungwa-dhiyabhorosi " Kukura zviri muduku kune dzimwe hove huru, asi hapana mumwe makuru nhengo ichi superclass hwemvura vertebrates akawanikwa pakadzika namakungwa mumakungwa. Uye ndiro rine chokwadi ngano uye mashura, achangobva pachigaro, hune kwemazana emakore akawanda.

Panovhurwa "gungwa-dhiyabhorosi"

zvinorondedzerwa First akatumidza mhuka iyi Johann Valbaum - wemhuka German, chiremba uye zvakasikwa. Akaritumidza Raja birostris; uye zvakaitika, kuburikidza nezvakaitika kare mitemo, kwete saka kare - muna 1792. Zvinofanira kucherechedzwa, nhoroondo idzi cartilaginous nehove kupfuura dzinovhiringidza uye kujeka, tichienzanisa nedzimwe zvinhu zvipenyu nokuti maviri emakore, vakapiwa 25 mhando "mazita" uye dhazeni Generic. sayenzi yemazuva anoziva zita Manta birostris. Kutozosvikira munguva ichangopfuura zvaifungwa kuti hove 'gungwa-dhiyabhorosi "- mumiriri chete hofori manta mwaranzi. Zvisinei, muna 2009, yakanga dzinounzwa mumwe mhando, Manta alfredi, une Misiyano, uye chitarisiko, uye kukura uye Morphology, asi akafanana pakukura, kudya uye mararamiro.

Ngano

Fish 'gungwa-dhiyabhorosi "(yaifananidzira pamusoro) wakaunganidza remadunhu- ake nokuda emandiriri chimiro musoro zvimbi - nayo anotumira zvokudya mumuromo mako. Kubva kure vanotarisika akafanana nyanga; uye akapa wandei kukura wacho, hazvishamisi kuti rinotyisa gungwa vaifamba. VokuEurope kushambira munyika dzinopisa mumvura, vaidavira kuti kana kutsamwa nadhiabhorosi-hove, zvichaita kunyura chikepe, uye angazotidzingirira iye ane usingadzimiki hasha uye kutsungirira. In rwezasi-mabvazuva Asia kunosangana manta mwaranzi raireva (uye zvinoreva saka kure) achakurumidza dambudziko uye zvimwe dambudziko. Vaifunga kuti chihombe sandara muviri zvinosuwisa gown kuti vachivhara kugadzirwa nechinangwa acquisitions (imwe shanduro - Kupwanya kana munhu chinhu Akatuka chikara).

Fish 'gungwa-dhiyabhorosi ": tsananguro

Skat ane hombe nedhaimani serin'i pectoral zvimbi - huru specimens pamusoro chadzo rinosvika mamita manomwe. Vanotamira nechemberi musoro zvimbi, pakati ine muromo. Meso dziri kumativi, uye gills - muchimiro cheap car insurance - pasi musoro. The shure egungwa dhiyabhorosi rima (dema kana kwasviba-kuchena), dumbu chiedza. Uye kwairayirwa vaparadzirwa mavara. Zvinokosha kucherechedza kuti nhamba uye nzvimbo zvachose nomumwe - akafanana zveminwe muvanhu. Kana uremu, kuti uremu makuru specimens dzimwe nguva kusvika matani maviri nehafu ...

Upenyu penyanza

Zvose hapana kutaurira chii vaizova chinokatyamadza nyaya kana yagadzirwa, hove 'gungwa-dhiyabhorosi "akadya sezvinoita shato huru - plankton uye crustaceans diki. Nokuti chinangwa ichi, muromo wake vakapakata rinokosha mudziyo nokuda ottsezhivaniya zvokudya zvinosanganisira Gill kwamahwendefa. Akapiwa kukura manta mwaranzi, hazvishamisi kuti iye anomanikidzwa kudya zvinenge akaramba.

Natural vavengi zvisikwa izvi muurayi hove huru uye Sharks makuru. On vakuru akarwisa chete pavanenge vachirwara uye vakuvara, asi nokuda wayo anovhima vachishingaira.

Nokuda huru nzvimbo hove-dhiyabhorosi muviri (mufananidzo kuti ukwanise kuongorora noukuru vagere mvura mbiru) nguva "iri" ari akawandisa tupukanana .. Mabhakitiriya, majemusi, algae, etc. Izvi vaigona kuva dambudziko chakakomba, nokuti vatakuri (uye dzimwe nguva utachiona) dzakasiyana-siyana zvirwere. Zvisinei, hove 'gungwa-dhiyabhorosi "zvirwere nedenda tinyanye kuenderana hove-cleaners vari kuruma yakawandisa naye zvose, kusanganisira" rokuchenesa basa "uye mumuromo, iyo panguva" nzira "achakabata pachena murwere.

Kusiyana zvikuru yomugungwa hove, manta mwaranzi - vagari yokumusoro mvura akaturikidzana. havaiti kuwa kumbobvira zvakadzama zvikuru.

kubereka mantas

Nokuti kuberekana hofori stingrays kushambira, kumhenderekedzo Mozambique. The rutoto mwaka vane zviri November. Panguva ino, pane zvinogona akaongorora nhengo kwazviri gungwa-dhimoni. ' A tsananguro kufambidzana kwavo, akagovera nemasayendisiti akawanda, oceanographers uye mudzidzi siyana, rinotsanangura izvi yakanaka chaizvo kuona. Vanhurume vanotevera mudungwe yose akagadzirira pamuviri hadzi, uye panguva dzakakwirira aimhanya, havasi kazhinji yo jasi. Female "gungwa dhiyabhorosi" unobereka mwana mumwe chete; sightings mapatya vari apo neapo. In kwokutanga matanho mushure hatching mwana ari mukati amai uye zvokudya youmambo mondo. Aberekwa rehove 'gungwa-dhiyabhorosi "pakureba, rine mita uye chikamu chimwe muzvina uye hunorema anenge gumi makirogiramu. Achangoberekwa kwese kunotevera mai. mukadzi nguva dzose kunoita mwana - pakuparwa dzongonyedzo maviri matatu.

ngozi kutsakatika

Sezvambotaurwa, zvakakomba dzinongoitika vavengi hove 'gungwa-Dhiabhori' rine. Asi zvinouraya murume wake. Meat uye pechiropa zvomugungwa vanoonekwa munhu culinary delicacy, asi Chinese vave zvikuru inoshandiswa mukurapa. Ndiyo Chinese varedzi vachishingaira achiparadza hove-dhiyabhorosi, akasvika muna November kusvika Mozambican kumhenderekedzo. Kupiwa sei zvishoma nezvishoma hofori stingrays uwande, uye kuti ndiyo nzvimbo akasarudzwa kuti zvisangane, zvaigona angapokana kuti kusvikira mvura pedyo Mozambique kuva dzinongoitika reserves, kutyisidzirwa kuparadzwa manta mwaranzi apere.

Nezvirahwe "gungwa-dhiyabhorosi"

Pasinei nokuti hove 'gungwa-dhiyabhorosi "kwave vakadzidza zvikuru, kwete zvose zvayo zvakavanzika chakaziviswa nemasayendisiti. Chokutanga, hapana anogona kutaura kuti nei jego pedyo Mozambique uye kupi pashure. Kushanda pfungwa: izvi mwaranzi akangosikwa vanotama uye anongoti "kufamba" chinangwa.

No shoma chakavanzika ndiko kwavo netsika asvetuka mumvura uye vachisasa Tsime chokururamisa nacho shure. Other masayendisiti akaisa mberi munhau iyi mushanduro dzakawanda:

1. akasvetuka kwakadaro - chikamu tsika kufambidzana.
2. Achibatsirwa muviri mvura kurova hove 'gungwa-dhiyabhorosi "anovanza vagari diki.
3. Saka, mhuka akaora kubvisa kunetsa tupukanana.

Ndeupi ndeyokuti kwakarurama, zvingava kuti achazivikanwa munguva yemberi, chokwadi, kana vanhu uye chisikwa haangatenderi ashandurire kupinda muchikwata che nokutsakatika.