Gray dolphin: mefuta e itseng

Batho ba bang ba lumela hore li-dolphin likelellong tsa bona phahametse motho, boko bona pele haholo. Buisana ka bonela ke maqhubu galena. Gray dolphin - leruarua ke phoofolo e anyesang thunyang.

Nka fumana bohlooho dolphin?

From mefuta e meng ea li-dolphin, sena se fapane haholo. Gray dolphin e na ho thoeng ke molomo, e haha le matla le e khōlō, 'mele o tapers ikutloeleng mohatla, le mohatla o ke moqotetsane haholo. E matla phatleng ho panya ha leihlo tsosoa keletso tlhōrōng ea sefeneng sa, lekaneng hlooho, e nepahetseng. molomo incision ha lelefatsa ka mose ho sefahleho kaofela. A tse nyenyane concave groove ka, teng ka hloohong ea metsoalle e meng e fapaneng ea bohlooho dolphin tsohle. Tlhaloso ea 'mala lona a ke ke a fuoa ho toba, hobane mala ea' mele fapana le lilemo. Ka morao dolphin moriri o moputsoa kapa lefifi ea bohlooho, leseli le ka mpeng, le lilemo tsa matheba tšoeu 'mele fetoha kholoanyane. Ho joalokaha eka sedeet, koahetsoeng ka e tšoeu. Kaofela 'mele holim furrowed mabali maqeba eo bakileng morue kapa beng ka bona. li-dolphin tsena hangata mabifi le loma ha ho buisana le e mong le e tse ling.

Boima ba batho ba baholo ba ka ba dikilogeramo ho fihlela ho makholo a mahlano. 'Mele oa boholo ba ntlha ea mohatla pele thiba molomo le - ho tloha limithara tse tharo ho isa ho tse' nè. li-dolphin Gray lula boemo bohlano ka boholo ba malapa a bona. Meno na ho fihlela ho lipara tse supileng, ba tsohle teng ka mohlahareng tlaase, ka holimo marenene boreleli. Dolphin meno protrude tloha halofo gingival e disentimitara. Hobane tsa pop lady ka holimo ke li-dolphin bohlooho ka ba fositse bakeng sa 'molai leruarua ho fihlela ho tluoa tabeng ea ka ntle ho metsi.

The-dolphin ja?

phoofolo e anyesang ena khetha ho ja bosiu, empa eseng hobane e le se nako e lekaneng ea motšehare, 'me ka ntlha ya go ha e le hantle hore lijo tsa bona li ratang - calamari - feela ka tsela e lefifi ho holim' a metsi. Joalokaha e le tloaelo metsi tsohle ho feta li-dolphin ja - ke molluscs, crustaceans le litlhapi tse sa tšoaneng. Ja libōpuoa tsena tse hlalositsoeng ke liphoofolo tse haholo ama kabo ea bona 'me palo.

ha namela libakeng tse

li-dolphin Gray hasane hohle lefatše ka metsi ka bolokolohi 'me hammoho mabopo ena. Ha le a fumanwa feela ka lebōpong le ka bophirimela la Afrika, ba bang ba metsi a Amerika Boroa. Ka metsi Russia, dolphin moputsoa - seoelo, ha e le hantle e ka fumanoa haufi le Lihlekehleke tsa Kuril. palo ea bona hantle lona ha le tsejoe, lekantsoeng palo ea batho ba ka e leng kakaretso ea tse fetang tse makholo a mane tse sekete.

Ho ikatisa le kholiso mocha

Li-dolphin phela lilemo tse ho fihlela ho mashome a mararo a metso e mehlano. A le lilemo li ka e tšehali hōlileng ka ho feletseng bakeng sa tsoale - lilemo tse 8-10. Ba batona ho theosa le lilemo ha e felle, hōla ha bona tsebong ea ho kopanela liphate rerang boholo ba 'mele - ho tloha limithara tse peli le halofo. Hōlisa mocha ea bohlooho-dolphin ke selemo sa dikgwedi metso e mene. Lesea ha a hlaha boima ka mashome a mabeli dikilogeramo, ke khona ho sesa ka lithahasello tsa bona. 'Mè o hlahisa bana ba nang le lebese ho fihlela ba fihla a le lilemo li polutoragodovalogo. Ka bochabela, le Leoatle la Pacific li-dolphin le tlhōrō tsoalo le hlaha mariha, 'me ka bochabela - ka ea lehlabula le ho oa pele. Li-dolphin - libōpuoa tsa sechaba, ba ile ba ba sa thahaselle baeti haholo, ba phela marapo le e tetemang oohle oa hlokomela malinyane. Ha potsanyane ka bothata, ha ho na taba eo - o lokela ho sireletsa. Tsohle, joalokaha e le batho.

Le haufi le ho fela

Ka metsi Russia ke ka seoelo haholo ea bohlooho dolphin. The Book Red tsa USSR ho buuoang ka maqephe a lona mofuta ona, o ne a lebeloa. Ka nako ena ka lethathamo IUCN Red ke dolphin 96-ea bohlooho ka Red Book la Russia - hammoho. batho bana ba sirelelitsoe ke mmuso, ho lefa molato o moholo ho fanweng nkhape bona. Gray dolphin ha e na boleng tsa motho: ke inedible, letlalo ha se a loketse bakeng sa ho roka. E neng e ka sokela phoofolo ee?

Pele - sena ke depletion ea litlhapi tse libakeng dolphin phelang. Batšoasi ba litlhapi, joaloka li-dolphin, tseba ha le moo u hloka ho fumana e mong. Japane, Sri Lanka le dolphin nama e jele, kahoo bakeng sa selemo libakeng tsena e jeoa ke batho ka bomong tse likete tse peli. melumo Anthropogenic feta ka tse fapaneng tsa maoatle, libōpuoa tse senyang tebileng-leoatle, ho akarelletsa le li-dolphin. marata ana a lemoha liphoofolo tse hlokolosi, a etsa hore decompression ho kula. Lefu lena le e bolaeang tsa li-dolphin tsohle. Keketseho ea leoatle le ho eketseha ha mocheso metsing hape ka etsa hore pheliso ea mefuta e mengata, ho akarelletsa le dolphin bohlooho. Le ho fetoha ha tlelaemete, ba tla lokela ho fallela, ho tla ama tikoloho le phelang, le lijo, 'me, ka lebaka leo, palo ea batho ba pholohileng.

Monna ha se utloahala ho fetisisa nka karolo bophelong ba li-dolphin, lahlele ba ka tlhahiso ea leoatle litšila le lithōle tloaelehileng. Japanese bo-rasaense ba linonyana Bafu ba ile ba fumana ho autopsy eo ile a bontša hore mala a bona a tletse mekotla polasetiki, makotikoti thini ea lino-mapholi tse sa tšoaneng. maloanlahla ena e sa ho thuisoa le sa tsoa ka tlhaho, e le hore ile a etsa hore lefu. Lik'hemik'hale lahleloa ka maoatleng, ba bolaea ba-dolphin selemo le selemo leoatle ka hohle kamoo ho Sri Lanka, u se ke ua ja, 'me ka lilemo tse 5. Ka Red Book ea bohlooho dolphin hlaha ka karolong e ngotsoeng ea liphoofolo o ile a sireletsa, o na le boemo ba "ba tlokotsing".