Yaya dolphins suke barci? Gaskiya da labaru game da mafarkin dabbar dolphins

Barci abu ne mai buƙata da buƙata na dukan mambobi a duniya. Duk da haka, gaskiyar game da mafarkin dolphins na dogon lokaci shine asiri ga masu bincike. Shin dolphins suna barci tare da ido daya? An taba tunanin cewa wadannan dabbobi suna hutawa "tsakanin" numfashi na iska ko ma ba su barci ba. Dukkan wadannan ra'ayoyin sun kasance ba daidai bane. A yau, masana kimiyya sun riga sun san amsar gaskiya ga tambayar yadda dabbobin daji ke barci.

Bayani game da dabbobin ruwa

Dolphins - dumin jiki dabbobi masu shayarwa na domin Cetacea - gaskiya da aikata wani suna a matsayin daya daga cikin mafi m halittu a Duniya. Alamar sunan halayen tsuntsaye - "Mutanen teku" - ya tabbatar da gaskiyar cewa matakan haziƙanci na da girma sosai saboda an dauke su da kyan gani kuma mafi kyau fiye da sauran dabbobi a duniya.

Dolphins suna zaune a makarantu. Daga cikin wadannan halittu da taimakon juna yana ci gaba, wani lokacin kai kai tsaye. Dabbobin Dolphins zasu iya yin magana, suna bayarwa game da sauyawa iri na sauti daban-daban a maɗamfan al'ada da na ultrasonic. Bugu da ƙari, suna da saurara na musamman wanda yake aiki a kan tsarin ƙirar ƙira kuma yana ba ka damar ƙayyade ba kawai nesa zuwa abu ko abu ba, amma ko da girmansa da siffarsa.

Dabbar dolphin tana dauke da daya daga cikin dabbobin da suka fi sauri a cikin ruwa - a cikin ruwa wanda zai iya isa matakan har zuwa kilomita arba'in a kowace awa! Wadannan dabbobi su ne masu cin nama, suna ciyar da su a kan kifaye. A lifespan na wani dabbar dolfin ne game da shekara talatin.

A cikin daji, mutane da yawa dabbar dolphins suna tuntuɓar mutane. Dabbar dolphin, ta kubuta daga hadarin da yake da shi, za ta yi iyo a kan taimakon mutum. Zai cire mutumin da yake nutse a teku, ya fitar da shark daga gare shi, ya nuna hanya ga masu sufurin. An tabbatar da wannan gaskiyar, amma ainihin abin da ya faru a yanzu ya kasa bayyana.

Shin dolphins barci?

Dabbar dolphin na da mahimmanci - kamar sauran dabbobi masu shayarwa. Duk da haka, a cikin waɗannan dabbobi yana da na musamman. Rubuce-rubucen da aka gudanar, da kuma nazarin aikin aikin kwakwalwa na kwakwalwa, ya yiwu ya bayyana hoto mai mahimmanci game da yadda yawancin dolphins suke barci.

Don kada a nutsar a lokacin barci ko kuma kada ku fada ganima ga hare-haren predators, waɗannan mahaifa suna barci "rabin". Kashi daya daga cikin kwakwalwar dabba a lokacin barci yana samun cikakkiyar hutawa, na biyu yana farfadowa, sarrafa abin da ke faruwa da kuma motsin rai. Wannan shi ne dalilin da ya sa Dolphins barci da ido daya a bude idan Allaha dama yammancin duniya na kwakwalwa, shi ne rufaffiyar hagu ido, da kuma mataimakin versa. Irin wannan mafarki yana ɗaukar kimanin shida ko bakwai a rana. Kuma idan dabbar dol ta farka, dukkanin su sun fara aiki.

Yaya dolphins suka barci?

Bangantuwa a kallon farko, ƙwarewar "barci" barci na dabbar dolphin baya hana shi ta wucewa ta kowane fanni, daga sauri zuwa zurfi, kuma a lokaci guda bayar da dabba da cikakken hutawa. Masana kimiyya sun bi hanyar dabbar dolphins ta hanyar barci da kuma nuna alamun da suka dace. Wannan yana faruwa ne a wuri mai zurfi, kusa da yanayin ruwa. Saboda da babban abun ciki a cikin jiki adipose nama dabbobin ruwa sosai sannu a hankali sauka. Kowace yanzu kuma dabba, da yake cikin mafarki, ya buge wutsiya tare da ruwa da ruwa a saman don numfasawa cikin iska. Bayan haka, shi ma ya sake sauka a hankali zuwa zurfin.

Muryar dabbar dolla a cikin mafarki

Feeling a lokacin surfacing surface canji na yanayi, da dabbar dolfin yana buɗewa blowhole (ƙofar hanci). Yana numfasawa sosai da sauri: saboda yanayin yanayin motsin respiratory, yana iya numfasawa a cikin lokaci guda. A yayin da ake tsayawa karkashin ruwa, numfashi yana zama mai ɗamara mai ƙarfi.

Kwanan dolphins ba su barci ba har wata daya!

Bincike ya tabbatar da cewa: zato cewa tsuntsaye basu taba yin barci ba ne. Duk da haka, an gano gaskiyar gaskiya. Masana kimiyya na Jami'ar California a Birnin Los Angeles sun gano cewa jarirai dabbar dolphins da whales ba su fada barci ba a farkon watanni na rayuwarsu! Bugu da kari, jariran suna tilasta iyayensu su kasance masu aiki a wannan lokaci ...

Ƙananan dolphins suna cikin motsi kullum, suna iyo zuwa sama don daukar iska a kowane fanni zuwa talatin. Kuma kawai wata daya daga bisani a cikin aikin yau da kullum suna farawa kwanakin barci, wanda ke gab da kusantar al'ada, halayyar dabba mai girma.

Masana ilimin halittu na Amurka sun nuna cewa wannan hali yana rage hadarin da masu tsinkaye ya cinye ga jariran dabbar dolphins da whales, kuma ya ba su damar kula da yanayin jiki. A wannan batun, sun gabatar da wata tambaya mai ban sha'awa game da wanzuwar wani tsari a cikin mahaifa, yana ba su lokaci mai tsawo ba tare da barci ba, ba tare da fuskantar wata mummunar cutar ba.