Hore li-dolphin le je se lijo tsa bona li ratang?

Li-dolphin - liphoofolo tse anyesang tse fumanoang ka konteraka ya maruarua toothed, ho hema le bonolo le e fepa masea a bona lebese. Ba phela metsi leoatleng le maoatle, ka linako tse ling fumanoa ka linoka le phihlelo leoatle.

Dolphin e nkoa e le mofuthu-sehloho, liphoofolo, mocheso oa 'mele lokela ho lula e le pakeng tsa likhato tse 36,6 C. E le hore ho fihlela letšoao lena, ka letsatsi o na le ho ja ka 30 lik'hilograma lijo. Ka li-dolphin, ho na le tse fetang 100 meno, eo ha ba nke karolo efe kapa efe ka ho hlafuna sethethefatsi sa lijo. liphoofolo tse lijo koenya eohle.

Bo-rasaense ba se hlile ha se ithutile tshebetso kaofela ja lijo, kamoo ho letho liphoofolo tse ya data, hammoho le sa ka botlalo ile a bua taba ea ho se ho ja li-dolphin. Mohlomong, liphoofolo tsena tse bohlale bōptjoa tsoelo-pele ea bona, eo ke ntse ke ke ha khoneha ho utloisisa, empa ngata le e se a ntse a tsejoa, joalokaha ho hlalositsoe latelang.

Hore ho ja li-dolphin, ho tloha matsatsing a pele a ea bophelo?

'me e monyenyane dolphin bona fepa pele lihora tse tšeletseng ka mor'a tsoalo. fepa thulaganyou e le hlaha ka tlas'a metsi a sa tebang. Ho tloha ha lesea e na molomo bonolo, o ile a le mong ke ke anya. Lebese kena molomong oa hae ke sefofane sa jete matla ea ente. Ka matsatsing a pele a ea bophelo ba bona o fumana lebese hanyane dolphin mè ho fihlela ho ka makhetlo a robeli ka hora, e le nka letsatsi lohle. Ka nako eo, sa tšoaneng pakeng tsa feedings butle-butle e ile ea eketseha.

Li-dolphin le phepo lebese, ho na le ka bang 33% mafura, le 7% protheine. Metsi le lactose etsa haufi le 58%. Ja lijo tse joalo, ba dolphin hanyane o hōla ho itima lijo, ho haha e tenya mafura, ka halofo e qalang ea selemo qala ho leka litlhapi le butle o qala ho le nosi ho hlahisa lijo tsa bona.

Hore rata ho ja li-dolphin tsa maoatle le maoatleng?

Ka libakeng tsa tsona tsa bolulo, ka maoatle le metsi a maoatle, li-dolphin leka ho ba moo litlhapi e fumanoa. Lijo ba finicky haholo hore na - u se ke ua ja, leeme feela mofuta o itseng oa lijo.

Ka Sense ea tatso ho re che, hobane le tsejoang ka eena haholo a batla a. Empa ho tseba likarolo tsa boko, methapo cranial, u ka nahana ka tse ling tsa kutloisiso ea tatso, 'me liphoofolo tse jang li-dolphin. Ka mor'a hore tsohle, ba ile ba khetha feela e mosa itseng ea litlhapi. bo-rasaense ba rōna ba khanna liteko le bontšitse hore li-dolphin ka puo ea buds le tatso ba sebakeng, kahoo flavors ba feela nang le sona.

Dolphin jang litlhapi ka bongata. Letsatsi a ho jang haholo. Fish - ho lijo tsa hae li ratang. Sena se akarelletsa hoo e ka bang mefuta eohle ea tlhapi metsing: mackerel le herring, tseo mackerel, saury le Hake, flounder, mullet, anchovy. , Ho phaella ho ka holimo, e le e ratoa ratang ke squid le la morue.

Ha diteng tsa dolphinariums le zoos fa liphoofolo tse ja li-dolphin tse phelang e hlaha. mokoetlisi ea tsebang litaele tsa tefo ea hae, empa lokela ho ba boetse baa tseba kamoo lijo hlokahala li-dolphin 'me mofuta o le ka eo e fepa. Tabeng ena, setsebi ya sebetsang le liphoofolo, ho fepa ha tšepa mang kapa mang, siea mosebetsi bakeng sa bona.

Chelete ea lijo ho hlokahala bakeng sa liphoofolo tsa batho ba baholo, ba hakanyetsoang ho 4-5% ea boima ba 'mele, kanyeso'mè - ka 8%. E o tsejoa hore tšoeu leruarua e lokela ho ba lik'hilograma 25-30 tsa tlhapi ka letsatsi, bottlenose sekhahla letsatsi le letsatsi 10-15 lik'hilograma ea tlhahiso tlhapi lijo.

Ka lebaka la hore li-dolphin tse nkoa litsomi, ha ho fepa ka dolphinariums etsa joalo ho lijo (ho hlahisoeng) ka falla. Empa le botlamuoeng ba ile ba ba ka koetlisetsoa ho lihlahisoa hoammeng. Ratang lijo tsa li-dolphin sebakeng se tšoanang le squid le litlhapi phelang sala.

Li-dolphin na e mengata e fapaneng le melumo. tse ngata tse 'maloa tsa tsona, ba neng ba hole ka leoatle le hore thuso ho buisana le liphoofolo tse mong le tse ling. Ke ho na le moaning, creaking, ho letsa mololi, ho tobetsa, chirping ... Na nka botsa hore na le molumo oa li-dolphin le ha ba ne ba ja? Nakong ea lijo, e etsa hore e phetseng hantle - meow.

Mokhoa oa ho fumana lijo le li-dolphin?

Mokhoa oa ho fumana lijo tse li-dolphin e fapane. Hangata ka ho fetisisa tsoma etsahala motšehare, feela ha ho na khaello ea tlhapi, tsoma oela bosiu. The ho tšoasa litlhapi bosiu ho ameha ha pakete kaofela, 'me motho ka mong tse seng kae feela, ho tšoasa leoatleng tlase tlhapi, eo ke bosiu.

Ha a ntse a tsoma har'a leoatle-dolphin mohlape leka ho pota-pota ka sekolo ea litlhapi le tiise eona. Joale le e'o ka ho sona 'ngoe ka mor'a e' ngoe 'me e ngata ea lijo tse ba phelelang. Ha tlhahiso ea lijo e nka sebaka theoha le lebōpo la leoatle, liphoofolo lelekisa sejana hae ka metsi a sa tebang haufi le naha. Tlhapi e khōloanyane, ka linako tse ling tsoma le mong, le mohatla hae akhotsoa tse qotsitsoeng ka metsing, tšoaroa ka mehlahare kapa tletseng hoo li pepetehang.

Li-dolphin li nkoa e le litsomi tse molemo. Ba na le mohaho o khethehileng oa letlalo le mapheoana a, hammoho le streamlined sebopeho mele. Thanks ho makgetheng tsena, anafily ka sesa itima lijo haholo, e seng ho inehela esita le ho isa baahi ba nimble tsa leoatleng 'me a leoatle expanses metsi. The lebetsoeng le lebelo - ho fihlela ho 40 km le ka hora, botebo ba qoelisoa la dimela tse ling tsa li-dolphin ka limithara tse 260. Probably, tsohle tsejoa ka negona bona, ka tsela e rapameng, ba khona ho "fofa" ka 9 limithara tse fehlang - ka 5 limithara tse.

Lintlha tse hlollang ka ho fetisisa ka li-dolphin

Hlollang, empa 'nete e le hantle ya bophelo lerato liphoofolo tse: Bo-rasaense ba ileng ba ithuta li-dolphin, re bona kamoo ba batona hlahiswa limpho mofumahali eo, ho khahlisa ho eena. Sehlopha ke e tloaelehileng leoatle.

The cortex kgolofalo ya dolphin a nang le sona convolutions ho feta ka makhetlo a mabeli ho feta ea batho.

Bo-rasaense ba hlokometse hore pakeng tsa li-dolphin e pakete ea ho e amana haufi. Ba ka hloko sebetsa ho beng ka batho ba hōlileng, u se ke ua tlohela ho kherehloa maqeba le kula. dolphin e motšehali tluoa tabeng ea ho ka thuso ea e motšehali 'ngoe, haeba ho na le mathata a ka ba pelehi.