About dolphin bakae u phele, 'me tse ling tsa lintlha tse thahasellisang mabapi le liphoofolo tsena

Na ua tseba hore tsena li-dolphin? Ho sa tlhapi, e le batho ba bangata ba nahana hore, sena - liphoofolo tse anyesang. Ka ho ithuta liphoofolo tsena, bo-rasaense ba sibolotse lintlha tse ngata tse hlollang 'me esita le saense e iqapetsoeng. Sehlooho seo se re bolella ka bona le bolella hore ba je, kamoo ho buisana le ba bakae-dolphin phela.

Re hlahlobisiseng

Li-dolphin - liphoofolo tse anyesang, likoluoa tsa tlhaho elements ea tsona e le Leoatle la World - ho matleng a ka taelo Cetacea. Ka bo-rasaense ba palo yohle ba nkiloe e le ba mefuta e 50 ea liphoofolo tsena.

Ka kabo e akaretsa lefatše lohle, ntle ho Arctic le libaka subarctic. Ba haholo lule ho maoatle le maoatle, empa ho na le boetse ho na le metsi a hloekileng li-dolphin - mefuta e sa tloaelehang ea La Plata, Amazon, nōka ea Machaena.

Next bala tlhaloso ea litšobotsi mehaho oa phoofolo ena e hlollang, re ithuta mokhoa oa ho phela le hore na li-dolphin tse ngata.

Ponahalo, mekhoa

metsing 'mele phoofolo e na le sebopeho streamlined, mesifa le ka ho feletseng ho se hlobolisa, ka letlalo le boreleli. Ka hlooho tse nyenyane ke lesoba - the blowhole. Sefeneng o molelele o, mahlo nyane bona monko o mobe ha ho le teng, ka karolelano ho tsamaea lebelo e tlaase haholo - 5-12 km SE / H. Hobane tsa meno tse nyenyane le ho se mesifa masticatory ba ne ke sa tsebe mokhoa oa ho hlafuna le ho koenya le litlhapi tse nyenyane - sardine, anchovies - kaofela ha eona.

Baahi ba bangata ba tsa bolibeng leoatle bonahale molemo haholo ikamahanya le maemo ho tikoloho e thata, empa e ha e ama tsela eo batho ba bangata ba phele ka li-dolphin tikolohong bona ea tlhaho. liphoofolo tsena ke, ya e le hantle, na lira tsa - lishaka, mahlaseli, empa a tseba ho itšireletsa hantle. Le ramp-up le le matla a maholo ba otla nko ea bona e matla ea sera, 'me ba tse boikaelelo jwa tsone ka lintlha tse fokolang - le gills kapa mala. Kaha li-dolphin - ke liphoofolo tse phedisano le ba kamehla ba ne ba lula hammoho bakeng sa motho ka mong 10-15, bohle hammoho ba e atlehang haholo raha lira. Ho phaella moo, li-dolphin li filoe ka tlhaho bo khethehileng echolocation. Le loebehlana utloahalla ba nepo hlalose sebōpeho sa ntho e, litekanyo tsa lona, lintho tse bonahalang tse, e hole ho eona. Ka hona, ka ho ithuta le potso ea li-dolphin bakae phela, bo-rasaense ba fumane hore ka karolelano phelang tse hlaha ke lilemo tse 50-90.

Seo ama ba phela

The hlokometse'ng thusa fumana seo lintlha senotlolo ama ba phela ba li-dolphin:

1. Matla. Tse hlaha, liphoofolo tsena li fepa haholo-holo ka tlhapi, squid le la morue. Ha a ntse a bo-rasaense ba se tsebang hantle seo ho ja li-dolphin, empa le botlamuoeng, esita le ho ja ka thata, ba ile ba le bothata ba ho botenya, e leng e tse amanang le fokolang masakeng sebaka phelang.
2. tikoloho e khahlang ea sechaba. E o tsejoa hore lintho tsa tlhaho li-dolphin phela ka lelapa le le leng, 'me ha ba ba aroloa ho ba lelapa, ba nostalgic haholo.
3. tikoloho. liphoofolo tse anyesang tsena rata ho bapala, le tikoloho koetsoeng le botlamuoeng e haholo ka nako e khutsoaane bophelong ba bona.
4. Bophelo. Bo-rasaense ba sibolotse hore ba le bothata ba ho mafu a "batho" - serame sa matšoafo, lefu la pelo le kankere.

Ka phetheha, ka sebopeho sa liphoofolo tsena phela nako e telele haholo ho feta ka aquariums kapa matamo a. li-dolphin bakae ba lula botlamuoeng? Ha lilemo tse fetang 10-15. Ho joalo, sera sa bona ka sehloohong - monna.

Kamoo lilemo tse ngata phela li-dolphin, hape haholo ho itšetlehile ka mefuta e sa. The nako e telele u phele orcas, maruarua le bottlenose dolphin - e leng karolelano ea lilemo tse 40-60. Irrawaddy mefuta lulang ho fihlela ho lilemo tse 30. Bonyane oa li-dolphin tsohle noka phela - lilemo tse 15-20.

5 thahasellisang lintlha tse

1. Ba tseba ho bua. Ho e se e ile. liphoofolo tse anyesang tsena di khetholloa baahi ka tlas'a metsi le e 'ngoe e bitsoa ka tsela e fapaneng.
2. The boikutlo e ne e le ho fumanoa ha e le hantle hore ha a hlaha e mong le e dolphin ka pakete e rehoa lebitso.
3. Li-dolphin 'me monna - ho liphoofolo tse anyesang feela lefatšeng ba nang le ho kopanela liphate, eseng feela bakeng sa tsoale empa bakeng sa monyaka.
4. Li-dolphin hlokomela ka boeena o ka seiponeng.
5. Tikoloho dolphin matriarchy puso.