Dolphin e nang le 'mala o mosoeu ke ea mofuta oa li-dolphin tse motšo. Mofuta ona o boetse o bitsoa dolphin ea Chile, hobane e ka fumanoa feela lebopong la Chile. Baahi ba moo ba e bitsa Tunin (Tonin). Lintho tse phahameng ka ho fetisisa tse anyesang li bonoa metsing ho tloha toropong ea lebopong la Valparaiso ho ea Cape Horn. Baemeli ba mefuta eo ba rata ho phela botebo bo sa feteng 200 metres. Li boetse li rata litopo. Libakeng tsena li hoheloa ke maqhubu a leoatle.

Tlhaloso

Bolelele ba 'mele ha bo fete 170 cm ka boima ba 25-75 kg. Lerotholi ha le kelello, 'mele o na le thepa. E teteane hoo ka linako tse ling girth e fihlelang ho likarolo tse peli ho tse tharo tsa bolelele. Li-dorsal fin le lipampiri tse nyane. Molomong, ho na le lipara tse 34 tsa meno ka mohlahareng o ka holimo, le tse 33 ka mohlahareng o tlase.

'Mala o boreleli. Mpa, 'metso le motheo oa mapheoana ana li tšoeu. Hlooho, morao le lehlakore ke motsoako oa moriti. Liphoofolo tsena ke tsa kahisano. Ba phela ka lihlopha, palo ea eona e sa feteng batho ba 10. Mehlape e meholo ha e na seoelo.

Ho hlahisa le ho phela nako e telele

Hanyane hanyane ho tsejoa ka mofuta oa mofuta ona. Ho ba lilemong tsa botona le botšehali ho hlaha lilemong tse 5 ho isa ho tse 9. Tse tšehali li tsoala bana hang ka mor'a lilemo tse peli. Boimana bo nka likhoeli tse 10-12. Ngoana a 1 o hlahile. Ha ho tsejoe hore na nako ea ho anyesa e nka nako e kae le hore na dolphin e lula le 'm'a oa eona. Ha e le naheng, dolphin e tšoeu e lula e lula lilemo tse ka bang 20.

Lintlha tse akaretsang

Mofuta ona ha o ithutoe hantle. E khubung ea metsi a leoatle a Chile 'me ha e tsamaee. Palo e nepahetseng ha e tsejoe. Ho hakanngoa hore ho na le baemeli ba likete tse 'maloa. Leha ho le joalo, litsebi tse ling li lumela hore li-dolphin tse nang le 'mala o mosoeu li nyane haholo.

Ho lokela ho boleloa hore qalong ea lekholo le fetileng la lilemo mofuta ona o ne o bitsoa "dolphin e ntšo", leha ho se na meriti e lefifi ka 'mala oa eona. Sena se ka hlalosoa ke hore litsebi li bone feela batho ba shoeleng ba lahleloa lebopong. Letlalo la bona, tlas'a tšusumetso ea moea, le ile la fifala. Ka leoatleng le bulehileng, li-dolphin tse tšoeu li bile li bonahala li le lefifi.

Empa ha mofuta ona o ntse o ithutoa, ho ile ha fumaneha hore letlalo la liphoofolo tsena tse phoofolo le ne le penta ka motsoako oa lithane tse putsoa, ​​'me mpa ka kakaretso e ne e tšoeu. Kahoo ho ile ha hlaha lebitso "dolphin e nang le 'mala o mosoeu",' me ea fuoa sebaka seo, le se se bitsoa "dolphin ea Chile".

Sechaba sena se sirelelitsoe ke Seboka sa Ts'ireletso ea Mefuta ea Liphoofolo le liphoofolo tse fallang. Boemo ba hae bo hlahlojoa joalo ka ha a le haufi le boemo ba tšokelo. Ho bolokoa hoa ponahalo ena e ikhethang ho itšetlehile haholo ka tšebelisano ea machabeng le liketso tse ikhethang tsa molao.

Li-dolphin tsa noka

Amazonia Inia (Inia geoffrensis)

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Bolelele bo bolelele ba li-dolphin tsa Amazon Noka e ka ba limithara tse 2. Li tla ka mebala eohle e pinki: ho tloha ho 'mala o moputsoa ho isa ho bopinki bo pinki le bopinki bo khanyang, joaloka Flamesos. Phetoho ena ea mebala e bakoa ke ho hloeka ha metsi moo dolphin e ahileng teng. Ho fifatsa metsi, ho khanya le phoofolo. Mahlaseli a letsatsi a etsa hore ba lahleheloe ke 'mala o mopinki. Metsi a lefifi a Amazon a sireletsa moriti o khanyang oa dolphin.

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Liphoofolo tsena ha li thabile, li fetola 'mala oa tsona hore o be mopinki o khanyang. Ho na le phapang e fapaneng pakeng tsa li-dolphin tsa Noka ea Amazon le mefuta e meng ea li-dolphin. Ka mohlala, inii e fetolela melala ea eona lehlakoreng le leng, athe mefuta e mengata ea li-dolphin e amohuoa monyetla ona. Mokhoa ona, o kopantsoeng le bokhoni ba bona ba ho sutumelletsa pele ka tjantjello e le 'ngoe' me ka nako e ts'oanang ba palama le e 'ngoe, li thusa li-dolphin ho itsamaisa ka noka. Li-dolphin tsena li hlile li sesa libakeng tse nang le likhohola, 'me ho fetoha ha tsona ho li thusa ho pota-pota lifate. Tšobotsi e 'ngoe e ba khethollang ho mefuta e meng ke meno a shebahalang joaloka molars. Ka thuso ea bona, ba hlafuna limela tse tlokomang. Moriri o kang Bristle o lipheletsong tsa lifahleho tsa bona o thusa ho batla lijo nokeng e litšila ea noka.

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Ganges (Platanista gangetica)

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Mofuta ona oa taupe o na le hlooho le sefahleho se sa tloaelehang. Mahlo a tsona a manyane a tšoana le masoba a sephara a sephara ka holim'a pheletso ea molomo oa 'ona o kantle. Mahlo ha a na thuso, li-dolphin tsena li batla li foufetse 'me li khetholla' mala le khanya ea tsona feela.

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Setsi se selelele se tšesaane se sephara se entsoe ka meno a mangata a bohale, a bonojoana ho isa ntlheng mme a bonahala kantle ho molomo. Finors ea dorsal e na le ponahalo ea hump e nyane e nang le likheo tse tharo, mpa e chitja, e leng se fanang ka dolphin Meqathatso e chitja, e kholo ebile e sephara, e na le lehlakore le ka morao la serator. Lipheletso tsa mohatla le tsona li kholo ebile li sephara.

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Li-dolphin li hola ho fihla ho 2,5 m mme li boima bo fetang li-90 kg, tse tšehali li kholo ho feta banna.

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La Plata Dolphin (Pontoporia blainvillei)

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Hangata e fumanoa libakeng tse lebopong la boroa-bochabela ho Amerika Boroa. Setho sena sa lelapa la dolphin ea noka ke sona feela mefuta e lulang tikolohong ea leoatle. Dolphin La Plata e ka bonoa mabopong a leoatle le metsi a leoatle a sa tebang, moo metsi a letsoai.

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Dolphin e na le molomo o molelele ho feta mabapi le boholo ba 'mele har'a litho tsohle tsa lelapa la dolphin. Ho batho ba baholo, molomo o ka ba ho fihla ho 15% ea bolelele ba 'mele. Ke e 'ngoe ea li-dolphin tse nyane haholo, liphoofolo tse kholo tsa 1.5 m ka bolelele.

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Li-dolphin tsa La Plata li tšela ka metsing eseng ka mapheoana a pectoral, empa ka mapheoana a malelele. Li-dolphin tsa basali tsa La Plata li kena lilemong tsa bocha ha li le lilemo li 'nè,' me kamora nako ea bokhachane ea likhoeli tse 10-11 li qala ho beleha ha li le lilemo li hlano. Li na le boima ba li-kilo tse 50 (tse tona le tse tšehali) 'me li phela ka tlhaho ka lilemo tse 20.

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Li-dolphin tsa leoatleng

Tloaelo e entsoeng ka nako e telele (Delphinus capensis)

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Dolphin kamora ho ba le mmele o felletseng e fihla boleleleng bo ka bang 2,6 m mme e boima ho fihlela ho 200 kg, ha e tona e le boima ebile e telele ho feta e tšehali. Li-dolphin tsena li na le mokokotlo o lefifi, mpa e tšoeu le 'mala o mosehla, khauta kapa botala li latela sebopeho sa khalase ea hora.

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Lerata le lelelele le nang le moqhaka o molelele o fumanehang hoo e ka bang bohareng ba morao, molomo o molelele (joalo ka lebitso leo o bolela) o na le meno a manyenyane a bohale.

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Moqomo o mosoeu oa dolphin (Delphinus delphis)

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O na le 'mala o khahlehang. 'Meleng ho na le lipentšele tsa' mala o moputsoa o lefifi, o koahelang sebopeho sa V-tlas'a sefahleho sa dorsal mahlakoreng ka bobeli a 'mele. Mahlakore ana a sootho kapa a mosehla ka pele ebile o putsoa ka morao. Mokokotlo oa dolphin e ntšo kapa e sootho, 'me mpa ea eona e tšoeu.

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Tse tona li telele ebile li boima ho feta tse tšehali. Bo boima ho fihlela ho 200 kg le bolelele ba 2,4 m ka bolelele. Ka hanong ho na le meno a ka bang 65 halofong e 'ngoe le e' ngoe ea mohlahare, e leng se etsang hore e anyesele ka palo e kholo ea meno.

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Dolphin e tšoeu e putsoa (Cephalorhynchus eutropia)

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Bolelele ba mefuta ena e nyane ea li-dolphin bo ka ba bolelele ba 1.5-1.8 m ho motho e moholo. Ka lebaka la boholo bo nyane le sebopeho se potolohileng sa li-dolphin tsena, ka linako tse ling li ferekanngoa le li-porpoise.

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Mmala oa 'mele ke motsoako oa mebala e fapaneng ea bohlooho bo lefifi ka' mala o mosoeu ho potoloha le makhopho le mpa.

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E thusa ho khetholla le ho e khetholla ho mefuta e meng ea dolphin: molomo o mokhuts'oane ka mokhoa o hlakileng, lipampiri tse potolohileng le monko o potolohileng oa dorsal.

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Dolphin e telele-e phetseng nako e telele (Stenella longirostris)

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Li-dolphin li tsejoa e le li-acrobat tse nang le tsebo har'a baena (li-dolphin tse ling ka linako tse ling lia potoloha moeeng, empa li iphetohela feela). Mofuta oa dolphin o molelele o lula Leoatleng la Pacific le bochabela la tropike, o etsa phetoho e supileng ea 'mele ka nqa e le' ngoe, e qala ho bilikella metsing pele e nyoloha ka holim'a metsi, 'me e itahlela moeeng ka makhetlo a 3, e phalla e sa khaotse pele e ka oela hape moeeng. leoatle.

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Li-dolphin tsohle tse nang le mahlo a malelele li na le molomo o molelele o tšesaane, 'mele o mosesane, mapheoana a eona a maputsoa a nang le malebela a hlakileng le senotlolo se seholo sa monko oa meno.

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Palesa e tšoeu e putsoa (Lagenorhynchus albirostris)

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Sekhahla se boholo bo bohareng se fihla Atlantic leboea-bochabela le bophirima, 'me se na le' mele o nang le bolelele ba bolelele ba 2-3 m mme o boima ho fihlela ho tse 200 kg ha o se o holile ka botlalo.

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Joalokaha lebitso le bontša, dolphin e ile ea reha lebitso la eona ka lebaka la molomo oa eona o mosoeu o bosoeu bo bosehla. Karolo ea eona e kaholimo e ntšo. Dolphin e na le mapheo a maputsoa le mapheo a batsho. Karolo e tlase ea 'mele e tšoeu le tranelate. Lerata le lesoeu le feta holim'a mahlo haufi le mafahla ho ea ka morao le ho potoloha ka morao ho sephetho sa dorsal.

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Coarse Tooth Dolphin (Steno bredanensis)

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E shebahala e sa tloaeleha, li-dolphin tse kantle li pele, li batla li tšoana le li-dolphin. Karolo e khethollang ke hlooho e nyane. Ena ke eona feela dolphin e telele e lefelloang ntle le lesaka le lemohang pakeng tsa molomo le phatla. Molomo o molelele, o mosoeu, o phelela hantle phatleng. Mmele o motšo ho isa bohlooho bo lefifi. Ka morao ke bohlooho bo bobebe. Mpa e tšoeu ka linako tse ling e nang le pinki. 'Mele o na le matheba a masoeu a sa tsoakoang.

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Mekhabiso e melelele ebile e kholo, monko oa dorsal o phahame ebile o "ts'oaroe" hanyane kapa o katiloe.

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Bottlenose dolphin (Tursiops truncatus)

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Ho ea ka batho, ho ka etsahala hore li-dolphin tsohle ke li-dolphin tsa botšo. Ke tse tsejoang ka ho fetisisa mefuta eohle ka lebaka la lifilimi le mananeo a seea-le-moea. Ha e le molao, ana ke a maholo, a mangata batho ba nang le moriri o moputsoa o moputsoa le mpa e botala. Li na le molomo o mokhuts'oane ebile li le sephara ebile li na le sebōpeho se khahlehang sa molomo se shebahalang joaloka li-dolphin - ke ntho e sa thabiseng ha u nahana ka "pososelo" lena le entseng li-dolphin bakeng sa indasteri ea "boithabiso". Litlhoko le matšoao ho finors ea dorsal li ikhethile joaloka lintlha tsa menoana ea motho.

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Broad-sefahleho (Peponocephala electra)

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Mmele o bopehileng joaloka torpedo le hlooho e kopaneng li loketse ho sesa ka potlako. Molomo ha o na letho, hlooho e hahuoe ka bonolo ebile e khabisitsoe ka matšoao a masoeu melomong le "masks" a lefifi ho pota-pota mahlo - haholo likarolo tse ntle tsa liphoofolo tsena. Makhopho a boreleli a bopehileng joaloka arc, makhoaba a nchocho le mapheoana a maholo a pharalletseng, 'mele e mebala e' mala oa tšepe e na le "capes" e lefifi tlasa mapheoana a dorsal le matheba a boreleli ka mpeng.

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Sechaena (Sousa chinensis)

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Li-dolphin tsohle tse nang le humpback li na le chelete e nyane e nang le likhutlo li 'nè ka mohala. Tsohle "li-humpbacked" li-dolphin lia tšoana. Empa mefuta ea Chaena e na le "hump" e fapaneng le litloholo tsa eona tsa Atlantic, empa e hlakile ho feta li-dolphin tsa Indo-Pacific le Australia.

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Bolelele ba hlooho le 'mele ke lisenthimithara tse 120-280, ho fihlela ho boima ba lik'hilograma tse 140. Menoana e melelele e metelele e tletse ka meno, mapheo a bophara a caudal (cm cm), lesapo la lesapo la mokokotlo (15 cm ka bolelele) le mapheo a pectoral (30 cm). Ka 'mala, li-dolphin li sootho, li sootho, li ntšo ka holimo ebile li pherese ka tlase. Mefuta e meng e ka ba e bosoeu, e metala, kapa e metala. Ka linako tse ling e boetse e bitsoa li-Dolphin tse pinki.

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Irrawaddy (Orcaella brevirostris)

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Ha ho na bothata ba ho tsebahatsa dolphin. Mofuta oa Irrawaddy o na le hlooho e hahiloeng hang-hang, e nang le litšobotsi tse khahlehang, ntle le molomo. Liphoofolo li shebahala joalo ka li-belugas, feela ka dorsal fin. Ho hlaka ha muzzle ho fanoa ke melomo ea bona e sisinyehang le melangoana melaleng, li-dolphin li khona ho tsamaisa lihlooho tsa tsona hohle. A moriri o moputsoa hohle 'meleng, empa a bobebe ka mpeng. Finors ea dorsal e nyane, likhoele li telele ebile li kholo, li na le metsamao e kobehileng ka pele le liphele tse chitja, mehatla le eona e kholo.

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Cruciform (Lagenorhynchus cruciger)

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Tlhaho e entse letšoao le khethollang mahlakore a phoofolo ka sebopeho sa hora. 'Mala o motheong oa dolphin e ntšo (mpa e tšoeu), lehlakoreng le leng le le leng la' mele ho na le mola o mosoeu (o qalang ka morao ho molomo le letsoho le letona), o thellela tlas'a pente ea dorsal, o theha ponahalo ea hora. Li-dolphin li boetse li na le mapheo a ikhethang, a leng ka sebopeho se ts'oanang le sekheo se pharalletseng. Ha chelete e kenelletseng e khutlela morao, e ba motho ea holileng le ho feta.

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Killer whale (Orcinus orca)

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Killer whales (ee, ee, ke ea lelapa la dolphin) ke tsona tse kholo ka ho fetisisa ebile ke e 'ngoe ea tse jang tse matla ho fetisisa lefatšeng. Hang-hang li bonoa ka 'mala oa tsona o bosoeu bo bosoeu: bokaholimo bo bosoeu bo lefifi le botala bo bosoeu bo hloekileng, letheba le lesoeu ka morao ho leihlo le mahlakoreng, "sebaka se sokelang" kapele ka mora polao e ntle. Mohlaseli ea bohlale le ea botsoalle, o ntša melumo e mengata ea puisano, 'me jeke e' ngoe le e 'ngoe e bina lintlha tse ikhethang tseo litho tsa eona li li lemohang hole le hole. Ba sebelisa mokhabo-puo ho buisana le ho tsoma.

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Ho ikatisa ha dolphin

Ho li-dolphin, litho tsa botona li fumaneha 'meleng o tlase. Tse tona li na le maratsoana a mabeli, e 'ngoe e ipatela penis' me e 'ngoe e ntse e le mocha. E tšehali e na le lekhalo le le leng le nang le botšehali le anus. Litlama tse peli tsa lebese li lutse ka mahlakoreng a mabeli a lekhalo la botšehali.

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Ho kopitsoa ha dolphin ho etsahala ka mpeng, ketso e khuts'oane, empa e ka phetoa makhetlo a 'maloa ka nako e khuts'oane. Nako ea kemaro e ipapisitse le mefuta, ka har'a li-dolphin tse nyane nako ena e ka ba likhoeli tse 11 ho isa ho tse 12, ka li-whale tse bolaeang - hoo e ka bang 17. Hangata li-dolphin li tsoala konyana e le 'ngoe, e fapaneng le liphoofolo tse anyesang tse ngata maemong a mangata e tsoaloa ke mohatla pele. Li-dolphin li ba le thobalano e sa le monyane haholo, leha e se e le lilemong tsa ho kena bohlankaneng, ho latela mefuta le bong.

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Li-dolphin li ja eng?

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Litlhapi le squid ke tsona lijo tse ka sehloohong, empa maruarua a bolaeang a iphepa ka liphoofolo tse ling tsa maoatleng 'me ka linako tse ling a jang liphofu tse meholo ho feta tsona.

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Mokhoa oa ho fepa herd: li-dolphin li khanna sekolo sa litlhapi hore li be bongata. Joale, liphokojoe li ja litlhapi tse makatsang. Mokhoa oa Tral: li-dolphin li lelekisa litlhapi metsing a sa tebang ho nolofalletsa ho tšoasa. Mefuta e meng e otla litlhapi tsa tsona ka mehatla ea tsona, li hloname ebe lia ja. Ba bang ba kokota litlhapi ka metsing ebe ba tšoasa phofu ea bona moeeng.

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Lira tsa tlhaho tsa li-dolphin

Li-dolphin li na le lira tsa tlhaho tse fokolang. Mefuta e meng kapa baahi ba itseng ha ba na letho, ba kaholimo ho mokokotlo oa lijo. Lishaka tse kholo li ja mefuta e nyane ea li-dolphin, haholo-holo liphoofolo tse nyenyane. Mefuta e meng e meholo ea dolphin, haholo maruarua a bolaeang, le eona e jang liphokojoe tse nyane, empa tsena ke maemo a sa tloaelehang.

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Likamano tsa batho le li-dolphin

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Li-dolphin li bapala karolo ea bohlokoa moetlong oa batho. Tsomo ea Bagerike e bua ka tsona. Li-dolphin e ne e le tsa bohlokoa ho Minoans, e ahlola ka data ea bonono e tsoang ntlong ea borena e senyehileng Knossos. Ho nalane ea Hindu, dolphin e amahanngoa le Ganges, molimo oa Noka ea Ganges.

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Empa batho ha ba rate libopuoa tsena feela, empa hape baa li senya, ba baka mahlomola.

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Ho ts'oasa litlhapi tse ts'oanang le li-gillnets ka boomo li bolaea li-dolphin. Likarolong tse ling tsa lefatše, tse kang Japane le Lihlekehleke tsa Faroe, ka tloaelo li-dolphin li nkoa e le lijo, 'me batho ba li tsoma ka harpoon.

White-bellied / Cephalorhynchus eutropia

Ho na le pono e ntle kantle le lebopong la Chile, ke ka lebaka leo hangata ba bitsoang dolphin ea Chile. Ha li hōle ka bolelele ba cm cm, mme 'mele oa teng o boima.

Karolo ea 'metso, mpa le karolo e ka tlase ea makhopho a soeufetse, empa ka morao le ka mahlakore ke tsa' mala o moputsoa o tloaelehileng. Baahi ba mo bitsa Tunina. Mefuta e sa tloaelehang ea liphoofolo tse anyesang tsa metsing e ngotsoe bukeng e khubelu.

Ena hape ke mofuta o ithutileng hampe haholo.Bo-rasaense ha ba tsebe le ho tseba hore na palo ea batho e joang.

Variegated / Cephalorhynchus

Dolphin ea rona, e ka fumanehang feela Karolong e ka Boroa ea Lefatše, e bula lethathamo la rona ho most-be).ru Mofuta o kenyelletsa mefuta e mene. Batho ba baholo ba fihla lisenthimithara tse 180, 'me ba boima ho tloha ho 30 ho isa ho 85 kg.

Li na le 'mala o motšo le o mosoeu. Li tšoauoa ka ho bapala, mobile haholo. Khafetsa li bonoa li sesa ka sekhahla ha li fihla metsing. Hangata e lula e le mehlatsoana ea batho ba 2-8.

Mofuta o mong oa Cephalorhynchus commersonii o ile oa reoa lebitso la setsebi sa tlhokomelo ea liphoofolo sa Mafora Philibert Commerson. E bile oa pele ka 1767 ho hlalosa mofuta o mocha.

Dolphin squirrel / Delphinus delphis

Mapheo a libopuoa tsena tsa metsing a maputsoa kapa a sootho. Lesela le matha ka mahlakoreng. Ponahalo e khethile lebitso la generic.

U ka kopana le bona Leoatleng la Atlantic le Leoatleng la Pacific. Ba khethile li-latitude tsa tropike, empa metsi a pholileng le a ho sesa. Ba hola ho fihla ho 240 cm ka bolelele, mme ba boima ho tloha ho 60 ho isa ho 80 kg.

E fepa ka litlhapi, hammoho le cephalopods. Tsena ke tsona tse anyesang haholo ho feta liphoofolo tsohle tse anyesang. Li na le meno a 240. Haufinyane tjena ho ile ha fumanoa mofuta o mocha oa li-dolphin tsa Blackphin.

Ponahalo ea dolphin e tšoeu e tšoeu

Li-dolphin tse nang le 'mala o mosoeu ke tse ling tsa li-cetace tse nyane tse teng kajeno lefatšeng. Bolelele ba 'mele ba phoofolo ena bo fihla habonolo ho cm cm.

Dolphin e nang le 'mala o mosoeu (Cephalorhynchus eutropia).

Ntle le moo, li-dolphin tsena li na le moea o hlabang o tšosang, o li etsang hore li tšoane le moahi ea joalo ka bolibeng ba leoatle joalo ka kolobe ea Guinea - hangata ba ferekanngoa ke bashebelli ba se nang boiphihlelo. Sebopeho sa mmele sa dolphin e tšoeu e na le thepa, 'me bophara ba phoofolo hangata ke 2/3 ea bolelele bohle ba' mele. Ka mantsoe a mang, dolphin e ka ntle e shebahala e fepehile hantle ebile eka e chitja. Boholo ba mapheoana le makhopho a dorsal a lekanang le 'mele a manyane haholo ho feta a li-dolphin tse ling.

Liphoofolo tsena tse anyesang li na le mabitso ka lebaka la 'mala oa tsona oa motley: mpa le mapheo a tsona a tšoeu,' me 'metso oa tsona o bobebe. 'Mele o mong kaofela o moriting o fapaneng oa bohlooho le o moputsoa.

Li-dolphin tse ntšo li fumaneha lebopong la Chile feela, batho ba moo ba li bitsang "Tunina".

Tšobotsi e ikhethang ea mofuta ona o khethehileng oa li-dolphin tsa cetacean ke ho ba teng ha lipara tse 28-34 tsa meno mohlahareng o ka holimo, le kakaretso ea likharetene tse 29-33 mohlahareng o tlase.

Habphin e ntšo

Le leng la mabitso a liphoofolo tsena lia ipuella: Li-dolphin tsa Chile li fumaneha feela lebopong la Chile. Boholo ba bona bo harelletse hore e be moqomo o moqotetsane ho tloha leboea ho ea boroa - ho tloha Valparaiso, e bophahamong ba likhato tse 33 ho ea boroa ho fihla Cape Horn, e leng litekanyo tse 55 tsa South latitude. Ho ka etsahala hore ena ke e 'ngoe ea li-dolphin tse ithutoang haholo, leha ho le joalo, bo-ramahlale ba pheha khang ea hore mofuta ona ha o tloaelo ho fallisoa,' me o khetha ho phela bophelo bo haufi le moo a hlahetseng teng.

Ho latela data e sa nepahalang eo litsebi tsa litsebi tsa lithethefatsi li atlehileng ho li bokella hona joale, dolphin e tšoeu e rata ho lula metsing a sa tebang, botebo bo sa feteng limithara tse 200, hammoho le libakeng tse nang le metsi a hloekileng le a futhumetseng. E boetse e etsahala liphuleng tsa noka, moo metsi a leoatle a hlapolloang ka noka e ncha e tsoang naheng.

Hore na mofuta ona ke oa mofuta ofe, dolphin e nang le 'mala o mosoeu e lula lebopong la Chile.

Mokhoa oa bophelo ba batho ba batsho Dolphin

Joalokaha ho se ho boletsoe, li-dolphin tse tšoeu li ithutile hanyane. Hoa tsebahala hore ba lula mehlapeng moo ho fumanoang batho ba baholo ba babeli ho isa ho ba leshome. Mehlape e meholo e fokolang e tlalehiloe, ho fihlela ho lipheo tse 50. Ho na le bopaki ba bo-ramahlale ba shebileng mohlape oa li-dolphin tse tšoeu tse nang le lihlooho tse ka bang 4,000, pheletsong e ka leboea ea sebaka seo. Leha ho le joalo, ho ea ka bo-rasaense ba bang, palo ea mefuta ena ha e fetelle lipheo tsa 2000 ka botlalo, ho bolelang hore mohlape oa 4000 ke tšōmo kapa phoso. Likhohlano li ntse li tsoela pele le kajeno.

Hangata, li-dolphin li kopana ka lihlopha ho fepa le ho sisinyeha ka har'a mofuta. Khafetsa bontša ho khahloa ke liketsoana, ho tsamaea ka mahlakoreng ka thahasello e tsamaeang le sekepe.

Ha e le lijo, joale dolphin e 'mala o mosoeu, o fapana haholo. E kenyelletsa mefuta e mengata ea lihlapi (sardine, mackerels le anchovies) hammoho le cephalopods, joalo ka squid le cuttlefish. Hape, dolphin ea Chile ha e nyenyefatse likhalase tse nyane le li-crustaceans tse fapaneng. Ho lumeloa hore litlhapi tsa salmon e nyane le tsona e ka ba phofu ea podi haeba e kena libakeng tseo e jelang ho tsona.

Li-algae, haholo-holo tse tala, le tsona lia jeoa. Ka lebaka la ho ithuta hampe ka mefuta, ka bomalimabe, ha ho na leseli le eketsehileng mabapi le lijo tsa eona.

Ka tloaelo li-dolphin tsena li bolokoa mehlapeng e nyane - ho tloha ho batho ba 2 ho isa ho ba 10.

Ho tsoala li-Dolphin tse tšoeu tse bosoeu

Lintlha tsohle tse amanang le ho hlahisoa ha dolphin e nang le 'mala o mosoeu li na le moelelo. Mefuta e haufi le bona, e ithutoang hantle, e ka amahanngoa le dolphin ea Chile, ho bolelang hore boimana ba mofuta ona oa li-dolphin bo nka likhoeli tse ka bang 10, kamora moo mosali a tsoala konyana e le 'ngoe. Nako ea bophelo ba liphoofolo tsena e batla e le lilemo tse 18-20.

Boemo ba tšireletso ba dolphin e 'mala o mosoeu

Ha e le palo ea liphoofolo tse anyesang ka tlhaho, le boemo ba tsona ba ho baballa, ho bohlokoa ho bolela hore mefuta ea tsona e nkuoa e le "haufi le naha e tšosang." Sena se bolela hore haeba matla a liphetoho a palo ea baahi a tsoela pele, mefuta ea limela e tla fela.

Tlhalosong ea pele ea mefuta ea teng, ho ne ho ithutoa batho ba bangata ba shoeleng, bao letlalo la bona le fifetseng ka lebaka la moea, empa ha e le hantle mokokotlo oa phoofolo ea tonana ke mebala e fapaneng ea bohlooho.

Ho felisoa ha mefuta ena ho nolofalletsoa haholo ke matlooa a ho tšoasa litlhapi le likhopo tse lematsang letlalo le bobebe la li-dolphin. Hangata, liphoofolo tse lemetseng li shoa ka lebaka la tahlehelo ea mali, kapa li shoa, li kenelletse ka matlooa.

Hape, li-dolphin tse ngata li ile tsa shoa matsohong a batšoasi ba litlhapi lilemong tsa bo-80 tsa lilemo tse fetileng, ha mefuta ea tsona e ne e rekisoa. Ho latela likhakanyo tse fapaneng, dolphin ea li-white-beled ka lilemo tseo e ile ea lahleha ho tloha ho 1,200 ho fihlela ho batho ba 1 600.

Haeba u fumana phoso, ka kopo khetha sekhechana sa mongolo ebe o tobetsa Ctrl + Kena.

Cruciform dolphin / Lagenorhynchus cruciger

Setšoantšo se bontša moahi oa metsi a Antarctic le subantarctic. E phela bophelo ba lekunutu, bo etsang hore ho be thata haholo ho bo kopana. Ba ithutile ka eena ho taka e entsoeng ka 1820.

Mefuta feela eo saense e e amohetseng feela ho tsoa litlalehong tse boneng ka mahlo. Ho fihla joale, ke batho ba 6 feela ba ithutileng. 'Mele o motšo, sebopeho se tšoeu, se etsa mofuta oa khalase ea hora.

Joalo ka li-dolphin tsohle, ke phoofolo ea sechaba. Li-whalers li kopane le lihlopha tse nyane tsa batho ba 5-6. Ho na le bopaki ba lipaki tse boneng ka mahlo tse boneng lihlopha tsa likopi tse ka bang 100.

Ha u le tseleng, sebakeng sa rona sa marang-rang-be).ru ho na le sengoloa se khahlang mabapi le liphoofolo tse ntle ka ho fetisisa lefatšeng.

Le-dolphin le sefahleho se tšoeu / Lagenorhynchus albirostris

Moemeli e moholo oa li-dolphin o hola ho fihlela ho limitara tse 3, ha a le boima ba 275 kg. Tšobotsi e ikhethang ea khanya ea bona, e ka bang tšoeu.

Ba lula leboea ho Atlantic. Ha ba shebella ho falla hona, bo-rasaense ba hlokometse hore ba ka sesa ho ea lebopong la Turkey. Li fumaneha lebopong la Portugal. Boloka ka bobeli kapa lihlopha tsa batho ba 10-12.

Ho potlaka ka metsing ho fihla ho 30 km / h, mme e ka qoela ho fihlela ho 45 m. Mefuta ha e utloisisehe hantle. Bo-ramahlale ba hakanya palo ea baahi ka makholo a 'maloa. Banna ba moriri o motšo o mosoeu ba tlas'a tšireletso.

Bottlenose dolphin / Tursiops

E 'ngoe ea li-dolphin tse tloaelehileng. Mofuta o kenyelletsa mefuta e meraro. Li lula hoo e ka bang maoatleng 'ohle a leoatle.

Li hola ho tloha ho 2 ho isa ho 4 m, le boima ho tloha ho 150 ho isa ho 600 kg. Ho latela sebaka sa bolulo, 'mala oa fetoha. Ka mahlakoreng o khona ho bona sebopeho se otlolohileng ka mokhoa oa matheba kapa metsero e nyane.

Rasaense oa Mofora Paul Gervais o qalile ho hlalosa dolphin ea botlolo ka 1815. Ha nako e ntse e tsamaea, bo-rasaense ba khethollotse mefuta e fapaneng ea limela. Ka lebaka la sebopeho sa semelo le molomo, li boetse li bitsoa dolphin ea botlolo. Foromo ena e u lumella ho sesa le ho qoela ka potlako.

Amazonia Sotalia / Sotalia fluviatilis

Ka lebitso le ikhethang, u ka utloisisa hore li-dolphin tsena li fumaneha setsing sa Amazon, hape lebopong la Latin America. Batho ba libaka ba li bitsa Tukushi. Kahoo ba ile ba bitsoa merabe ea sehlopha sa puo ea Tupi, 'me e ne e hlophisitsoe ka puo e monate.

Ka ntle ba tšoana le li-dolphin tsa botlolo, empa Tukushi e nyane hanyane. Batho ba baholo ha ba hola ho feta lisenthimithara tse 150. Li na le mpa ea mmala o mopinki, 'me ka morao le ka mahlakore hangata li' mala o moputsoa. Ba phela ka lihlopha tsa batho ba 10-15.

Bo-rasaense ba khetholla lipakeng tsa linokoane tsa nōka le tsa leoatle. Mofuta o mosoeu o tšoantšoa le seaparo se seholo sa teropo e kholo ka ho fetisisa Brazil, Rio de Janeiro.

Cetaceans / Lissodelphis

Ho na le mefuta e 'meli. E 'ngoe e fumanoa leoatleng le ka boroa, ea bobeli libakeng tse ka leboea. Hola ho fihlela ho 2,5 m ka bolelele. Molomo oa bona o tšesaane, 'me chelete ea bo-dorsal ha e eo.

Ka mahlakoreng ho na le mapheoana a mabeli a bopehileng joaloka crescent. Sebopeho se patisaneng sa muzzle le makhopho a morao a li lumella ho hlaolela ka lebelo le phahameng le ho qoela ka botebo ha li batla lijo.

Ba fepa litlhapi tse nyane, crustaceans le mollusks. Mefuta ea leboea e ka fumaneha mabopong a Leoatle le Holimo hole le lebopo la Russia.

Irrawaddy Dolphin / Orcaella li -virviros

Moemeli ea sa tloaelehang ka ho fetisisa oa lelapa le leholo la dolphin. Ha li na molomo. Ho fapana le mefuta e meng, li na le molala o tsamaeang.

Li fumaneha metsing a futhumetseng a Leoatle la India, ho tloha lebopong la India ho ea Australia. O phela ka lihlopha tsa batho ba 3 ho isa ho ba tšeletseng. Fetola sehlopha habonolo, 'me u khethe ho lula lebopong. Bolelele ba 'mele ho tloha ho lisenthimithara tse 150 ho isa ho tse 275. Boima bo fihla ho li-900 kg.

Ba sesa butle, mme ho shebahala ba phahamisa lihlooho tsa bona kaholimo ho metsi. Li tsoa ho metsa moea 'me li o etsa ka potlako haholo. Ho ile ha fumanoa moahi ea sa tloaelehang oa leoatle a ba a hlalosoa ka 1866.

Chinese dolphin / Sousa chinensis

Moahi ea ikhethang oa Asia Boroa-bochabela, dolphin e nang le metsi a hloekileng, o tla phethela lethathamo la rona. Ka 2017, khomishene ea liphoofolo e nyane ea Chaena e phatlalalitse mefuta e felile.

Ho na le chelete e sa tloaelehang mokokotlong, ke ka lebaka leo e neng e bitsoa "moetsi oa folakha". Chaena, lebitso la hae ke Baiji. Baahi ba matša le linoka tsa metsi a hloekileng profinseng ea Chaena ea Wuhan ba ile ba fumanoa ka 1918.

Ekoloji le mokhoa oa bophelo li batla li sa rutoe. Karolo e nang le tšobotsi ke molomo o molelele. Masea a tsoaloa a sootho ka ho felletseng, 'me ha nako e ntse e ea,' mala oa 'mele oa khanya. Ke ho utloisang bohloko hore ebe mefuta ena e nyametse polaneteng ea rona.

Lintlha tse khahlisang ka libopuoa tsena tse ntle le tse bohlale li ntlafatsoa selemo se seng le se seng ka tlhaiso-leseling e ncha. Qetellong, re hlokomela hore li-dolphin nakong ea ho iphetola ha lintho li iqapetse tsamaiso ea tsona ea matšoao. Masea a ipeha lebitso ha a hlaha. Ba arabela ka pontšo ena bophelong bohle ba bona. Bokhoni bo bong ba libōpuoa tse hlollang tsa leoatleng ke ho itseba ka seiponeng.

Re ngolle litlhaloso hore na ke mefuta efe e metle ea dolphin eo u e ratang ka ho fetisisa. Re tla thaba haholo ka lipale tsa hau tse amanang le li-dolphin.