Ubuthongo dolphins? Inyaniso nangeyonyani malunga dolphins iphupha

Ukulala - a imfuneko yendalo olusisinyanzelo zonke ezanyisayo kakhulu kwiplanethi yethu. Noko ke, inyaniso malunga dolphins iphupha ixesha elide kwaba imfihlakalo abaphandi. Ingaba Dolphins alale unaliso linye evulekileyo? Xa ndicinga ukuba ezi zilwanyana babe "engenayo kunye neqalayo" abaseleyo phakathi aphefumlele phezulu lomoya, okanye nokungalali ngokubanzi. Zombini Kwingcingane yokugqibela kwaba engalunganga. Namhlanje izazinzulu sele uyazi impendulo lokwenyaniso umbuzo dolphins balala ngayo.

ulwazi malunga dolphins

Dolphins - ezinegazi elishushu ezanyisayo ze Cetacea odolo - kufanele igama elihle njengenye izidalwa kunazo zonke on Earth. Le dolphins isiqhulo uphawu - "Abantu oLwandle" - ligxininisa into yokuba amandla yabo enomgangatho ophezulu wokuqonda bukhulu kangangokuba ngobuchule kunye ubulumko ngaphezu kwawo onke amanye amarhamncwa planethi.

Dolphins bahlala imihlambi. Phakathi kwezi zidalwa eziphuhliswe sokusebenzisana omnye komnye, ngamanye amaxesha kufikelela ukuya yokuzincama. Dolphins bayakwazi ukuthetha, enze malunga ezilishumi ukhetho izandi ezahlukeneyo njengoko eziqhelekileyo ezitsho cuke. Ukongeza, ukuba babe kwetyala ekhethekileyo, noqhuba kumgaqo sonar, kwaye ikuvumela ukuba ukhankanye kuphela umgama kumxholo okanye into, kodwa ubukhulu kunye nokumila.

Dolphin yenye yezilwanyana marine ngokukhawuleza - emanzini, aza kukwazi ngezantya ukuya ku leekhilomitha mane ngeyure! Ezi izilwanyana ezizingelayo, zidla kakhulu iintlanzi. Side njengedolphin imalunga emashumi mathathu.

Endle, dolphins abaninzi qhagamshelana lula nabantu. Dolphin ukhulula ingozi umzalwana wakhe, ngendlela efanayo ziya ziyabuya zizokukhusela nendoda. Wasidiliza umntu kurhaxwa elunxwemeni, iya kuqhuba kude shark, bonisa oomatiloshe indlela. Le nyaniso kudala eqinisekisiwe, kodwa undoqo le nto ke iye ningekabi nakomelela ukuchaza.

Abalali dolphins?

Ukulala kubalulekile ukuba dolphins - ngendlela efanayo njengoko zonke ezinye izilwanyana. Noko ke, kwezi zilwanyana ezizodwa. zokucupha olwenziwe nesifundo lomsebenzi bioelectrical zobuchopho kutyhilwa umfanekiso echazwe kakuhle ngendlela dolphins ubuthongo eneneni.

Ukwenzela ukuphepha ukumka namanzi xa ulele okanye hayi, ukuba ube lixhoba ukuhlaselwa nomzingeli, ezi ezanyisayo zaselwandle ukulala "isiqingatha." Enye intloko ikhweyitha zezilwanyana lobuchopho ngexesha ubuthongo ifumana ukuphumla kakuhle, owesibini usahleli, ukulawula kuqhubeka ntoni nenoxanduva umsebenzi sokuphefumla. Kungenxa yoko le nto Dolphins ukulala unaliso linye evulekileyo ukuba kokuphumla ikhweyitha lasekunene zobuchopho, kukuba neliso esivalekileyo ekhohlo, kwaye vice versa. Eli phupha kuthatha malunga ezintandathu okanye ezisixhenxe iiyure ngemini. Kwaye xa eku xhulumaneni uyavuka, uye zifaka ezimbini uqalise ukusebenza.

dolphins ukulala

Unusual ekuqaleni shazi inkalo "isiqingatha-abantliziyo" ubuthongo eku xhulumaneni uyamvumela kwindawo enye zonke izigaba, ukusuka nkqi anzongonzongo, lo gama ngokubonelela isilwanyana luphumlo elungileyo. Oosonzululwazi lokhozi ukubona dolphins ubuthongo njani kwaye qwalasela iiphatheni eziqhelekileyo. Oku kusoloko kusenzeka kubunzulu nzulu kufutshane kumphezulu kwamanzi. Ngenxa isiqulatho eliphezulu emzimbeni adipose inyama dolphins uye phantsi ngokucothayo kakhulu. Zonke ngoku kwaye ke isilwanyana, ukuba ephupheni, amanzi ibetheka umsila kwaye ndiyihlanganise ndiyidadise kumphezulu ukuphefumla. Ke kwakhona ngokucotha etshona ezinzulwini.

ihlengesi yokuphefumla yokulala

Feeling ngexesha livela ukutshintsha komhlaba lokusingqongileyo, eku xhulumaneni ivula efutha (ikhala). Yena kulondoloza ngokukhawuleza kakhulu, ngenxa uhlobo lwesakhiwo ngokuma iyakwazi ukwenza umoya kunye nokukhupha ngexesha elifanayo. Ezili ngaphantsi efutha lwamanzi lumi vana sivalwe tight.

dolphins Newborn abalali inyanga iphela!

Izifundo ziye zabonisa ukuba kwinkolelo yokuba dolphins zange ndilale - yintsomi. Kodwa wavula omnye ngokwenene ukwazi. Izazinzulu, University of California eLos Angeles wafumanisa ukuba usana amathole amahlengesi neminenga ngenyanga yokuqala yobomi bakhe zange alale konke konke! Ukongeza, abantwana nabo ngenkani oomama babo ukuhlala esebenzayo lonke ixesha ...

Dolphins Tiny sendleleni rhoqo, livela kuba umoya zonke iiseti ezintathu imizuzwana amathathu. Kwaba kuphela ngenyanga kwi yemihla ngemihla uqala ukuvela ixesha ukulala elifutshane, ezo ngcembe isondela uphawu eqhelekileyo isilwanyana abadala.

zebhayoloji american ziye zacebisa ukuba ukuziphatha okunjalo kunciphisa zeentsana amahlengesi neminenga sengozini kokuba zityiwe ezidla, kananjalo ubanika ithuba lokuba ukugcina iqondo lobushushu emzimbeni izinzile. Kulo mba, baphakamisa umbuzo umdla malunga ebusweni reserve ezithile ezanyisayo, ubavumele ixesha elide ukuya ngaphandle ukulala, ngaphandle abafumana umonakalo kwimpilo.