Li-dolphin robala? Nete le ho e iqapetsoeng ka toro li-dolphin

Ho robala - ea tlhaho le e tlamang ditlhoko tsa liphoofolo tse anyesang tsohle lefatšeng. Leha ho le joalo, 'nete e mabapi le li-dolphin toro bakeng sa nako e telele e ne e le e le sephiri ka bafuputsi. E li-dolphin robala le leihlo le leng bulehileng? Hang ba nahana hore liphoofolo tsena na le ba bang kaofela "tlakoloha le tshimolotse" pakeng tsa gasps tsa moea, kapa esita le ho hloka ho robala ka kakaretso. Bobeli ba khopolo ea bobeli e ne e le e fosahetseng. Kajeno bo-rasaense ba se tseba karabo 'nete ho potso ea kamoo li-dolphin robala.

Thahasellisang tlhahisoleseding e mabapi le li-dolphin

Li-dolphin - mofuthu-sehloho, liphoofolo tse anyesang tsa odara Cetacea - nepo e sebelelitseng le botumo bo sa le e mong oa libōpuoa tse ngata mohlolo Lefatšeng. The bath boswaswi la li-dolphin - "Batho ba ea Leoatleng le" - hatisa 'nete ea hore bokhoni ba bona kelello e moholo hoo ba smarter le bohlale ho feta liphoofolo tse ling tsohle tsa lefatše.

Li-dolphin phela ka mehlape. Har'a libōpuoa tsena pele thuso bobeli mong ho e mong, ka linako tse ling fihla ho fihlela ho boitelo. Li-dolphin li khona ho bua, ho etsa ka bang leshome liqeto melumo e fapaneng e le ba tloaelehileng 'me ka maqhubu a galena. Ho phaella moo, ba na le utloeng buka e ikhethang, e leng o sebetsang ka molao-motheo oa sonar, le lumella u ho bolela ka ho toba, eseng feela sebaka se le taba kapa Sepheo, empa esita le ka boholo ba eona le sebopeho.

Dolphin e 'ngoe ea liphoofolo tse lebelo ka ho fetisisa leoatleng - ka ea metsi, o ile a khonang ho lebelo ho fihlela ho km mashome a mane ka hora! liphoofolo tsena ke libatana, ba fepa haholo-holo ka litlhapi. The lifespan tsa dolphin o mothating mashome a mararo lilemong tse.

Tse hlaha, li-dolphin tse ngata tse ntle ho tikatiko ikopanya le batho. Dolphin lea ba pholosa ho tswa kotsi ea bileng a amanang hae, ka tsela e tšoanang o tla a phaphametse ho pholoso 'me monna eo. O ile a hula motho ea khangoa ke metsi ho ea lebōpong, ho tla leleka ho tloha shaka e, li bontša tsela basesisi. Sena se hantle haesale e pakiloeng, empa ha e le hantle sena ketsahalo e 'nile ea e-s'o ka khona ho hlalosa.

O li-dolphin robala?

Ho robala ke habohlokoa ho li-dolphin le - ka tsela e tšoanang le liphoofolo tse anyesang tse ling tsohle. Leha ho le joalo, ho ke ke ka liphoofolo tsena e khethehileng. Khanna leihlo le ho ithuta mosebetsi bioelectrical ea boko senola setshwantsho hantle-hlalosoa tsa kamoo li-dolphin robala ha e le hantle.

E le hore ho qoba ho li khangoe ke metsi nakong robala kapa ba se ke ba tšoaroa ka ya tlhaselo liphoofolo tse li jang, tsena liphoofolo tse anyesang metsing robala "halofo." E mong oa hlooho ea phoofolo ea Lefatše ea boko nakong robala o phomola ka tšoanetseng, ea bobeli e ntse e le falimehile, ho laola lintho tse etsahalang le ho ikarabella bakeng sa mosebetsi matšoafo. Ke ka lebaka leo li-dolphin robala le leihlo le leng bulehileng ha phomotse Lefatše nepahetseng ea boko, e leng koetsoeng letšehali leihlo, le motlatsi le lengwe. toro ena e nka lihora tse ka bang tse tšeletseng kapa a supileng ka letsatsi. Le ha dolphin tsoha, o na hemispheres tse peli a qala ho sebetsa.

li-dolphin robala

E sa tloaelehang qalong chabang le le likelang tšobotsi ea "halofo galant" robala dolphin ha e khaotse ho mo sebakeng se le seng mekhahlelo e 'ohle, ho tswa ho ka tieo ho e tebileng, ha a ntse a fana ka phoofolo e phomola mesebetsing e metle. The bo-rasaense ba shebella haufi-ufi ho bona kamoo li-dolphin robala le ho hlwaya dipaterone ho tloaelehileng. Ena kamehla le hlaha ka botebo e sa tebang haufi le holim 'metsi. Ka lebaka la ho dikahare phahameng 'meleng adipose dinama tse nyenyane tse li-dolphin tse butle haholo theoha. Mong le e mong hona joale le ka nako eo phoofolo, ho eena torong, a metsi le otla mohatla le sa phaphamala ho holim'a metsi ho hema. Ebe hape butle nwela ka bolibeng.

dolphin hema nakong robala

Ikutloa nakong surfacing li fetohele holim ha tikoloho, dolphin e qala blowhole (nostril). O phefumoloheng ka potlako haholo, ka lebaka la ho sebopeho sa sebopeho airway ke khona ho phetha e phefumoloho le exhale ka nako e tšoanang. A ntse a lula ka tlas'a blowhole metsi ntse sireletsehile koetsoeng ka thata belofo.

li-dolphin le qetang ho hlaha ha robala bakeng sa khoeli kaofela!

Liphuputso li bontšitse hore khopolo ea hore li-dolphin mohla robala - ke tšōmo. Empa o ile a bula hantle e 'ngoe le bohelehele. Bo-rasaense, University ea California e Los Angeles a fumanwa hore tsoa tsoaloa malinyane li-dolphin 'me maruarua nakong ea khoeli oa hae bophelo ha baa ka ba ho robala hang! Ho phaella moo, bana ba bang hape ba qobelloa-'mè ba bona hore ba lule ba le mafolo-folo ka linako tsohle ...

Nyenyane li-dolphin li le tseleng kamehla, surfacing bakeng sa moea le leng le dikelaka tse tharo tsa metsotsoana e mashome a mararo. E ne e feela ka khoeli ka kemiso ea letsatsi le letsatsi e qala ho hlahella ho robala nako e khutšoanyane, tse butle-butle atamela ka tšobotsi e tloaelehileng ea phoofolo batho ba baholo.

litsebi tsa baeloji American ba etsa tlhahiso ea hore boitšoaro bo joalo decreases bakeng sa masea a li-dolphin 'me maruarua le kotsing ea ho jeoa ke libatana,' me hape o ba fa le monyetla oa ho lula re ena le tsitsitseng mocheso oa 'mele. Tabeng ena, ba ile a botsa potso e thahasellisang ka ho ba teng ha le pokello itseng ka liphoofolo tse anyesang, lumella hore nako e telele ho ea ntle le ho robala, ho se na ho bona ho senya bophelo.