Manyan Facts Dolphin guda 10 masu ban sha'awa

Dolphins dabbobi masu shayarwa ne, ana iya samun su a cikin buɗaɗɗen tekuna, a cikin bakin koguna. Su ne masu ninkaya da suka dace yayin da jikinsu ya dace da motsi a cikin ruwa. Jikin dabbar dolphin yana daga 2 zuwa 3,6 m, suna auna daga 150 zuwa 300 kg. Suna da haƙoran haƙora, lambar su rikodi ne - 272, masu siffa kamar filaye masu nuni. Wannan wajibi ne don kiyaye ganima mai zamewa.

Anan akwai ƙarin abubuwa 10 masu ban sha'awa game da dolphins ga ɗaliban aji 4 waɗanda zasu taimaka muku ƙarin koyo game da waɗannan dabbobi masu shayarwa. Har yanzu, bayanin da muke samu game da su yana da ban mamaki da ban mamaki, domin. Ba za a iya kwatanta Dolphins da kowace dabba da ke rayuwa a duniyarmu ba.

10 Ana iya fassara sunan a matsayin "jariri mai haihuwa"

Kalmar "dolphin" ta fito daga Girkanci δελφίς, kuma daga Indo-Turai ne, ma'ana "mahaifa", "ciki“. Don haka, wasu masana suna fassara shi da cewa «jariri“. Irin wannan suna zai iya bayyana saboda dabbar dolphin ta ɗan yi kama da yaro ko kuma kukan sa ya yi kama da kukan jariri..

9. Kwakwalwar dabbar dolphin tana da nauyi fiye da ɗan adam kuma tana da rikice-rikice

Nauyin kwakwalwar dabbar dolphin shine 1700 g, yayin da kwakwalwar ɗan adam ba ta wuce gram 1400 ba.. Masu binciken sun gano cewa yana da ban mamaki ba kawai a cikin girmansa ba, amma har ma da rikitarwa a tsarinsa. Akwai ƙwayoyin jijiya da rikice-rikice a cikinsa fiye da na mutane. Suna bambanta kawai a cikin tsari. a cikin su ya yi kama da wani yanki, yayin da a cikin namu ya dan daidaita.

The associative yankin na cerebral bawo ne guda kamar yadda a cikin mutane, wanda zai iya nuna wani ci gaban hankali. Lobe na parietal girman daidai yake da na mutane. Amma babban sashin gani na kwakwalwa.

Sun san yadda za su tausaya wa wasu, za su iya, idan ya cancanta, su zo wurin ceto. Don haka, a Indiya an amince da su a matsayin daidaikun mutane, don haka an hana dolphinariums da ke keta haƙƙinsu a cikin ƙasar.

8. Yi tsarin siginar sauti

Dolphins suna da yarensu. Masanin ilimin halayyar dan adam da kuma masanin ilimin jijiya John C. Lilly ya rubuta game da wannan a cikin 1961. Ya ce waɗannan dabbobi masu shayarwa suna da sigina 60 na asali. Mai binciken ya yi fatan cewa a cikin shekaru 10-20 bil'adama za su iya sanin wannan harshe da kuma sadarwa da su.

Suna da ƙungiyoyin sautuna da yawa kamar yadda mutum yake, watau suna tsara sautuna cikin harafi, kalmomi, sannan jimla, sakin layi, da sauransu. ta hanyoyi daban-daban.

Bugu da ƙari Akwai kuma yaren magana. Ya ƙunshi bugun bugun sauti da duban dan tayi, watau kururuwa, hargitsi, kururuwa, ruri, da sauransu. Suna da busa iri 32 kaɗai.kowanne yana nufin wani abu.

Ya zuwa yanzu, an gano alamun sadarwa 180. Yanzu suna ƙoƙarin tsara tsari don haɗa ƙamus. Masana kimiyya sun tabbata cewa dabbar dolphin tana fitar da siginar sauti akalla dubu 14, amma ba mu ji da yawa daga cikinsu, saboda. Ana fitar da su a mitoci na ultrasonic. Duk da cewa ana ci gaba da gudanar da aiki ta wannan hanyar, amma ba a samu gaci gaba daya yarensu ba.

Kowa yana da nasa suna, wanda ake ba shi lokacin haihuwa. Wannan siffa ce ta siffa, mai tsayin daƙiƙa 0,9. Lokacin da kwamfutar ta sami damar gano waɗannan sunaye kuma aka naɗa su tare da dolphins da yawa da aka kama, mutum ɗaya ya amsa musu.

7. "Grey's Paradox"

Yana da alaƙa da dolphins. A cikin 1930s, James Gray ya gano cewa dabbar dolphins suna tafiya a cikin babban gudu, aƙalla 37 km / h. Wannan ya ba shi mamaki, domin. bisa ga ka'idodin hydrodynamics, to yakamata su sami ƙarfin tsoka sau 8-10 fiye da haka. Grey ya yanke shawarar cewa waɗannan dabbobi masu shayarwa suna sarrafa tsarin jikinsu, jikinsu yana da sau 8-10 ƙasa da juriya na hydrodynamic..

A kasarmu, an gudanar da bincike har zuwa 1973, gwaje-gwaje na farko sun bayyana wanda ya tabbatar da maganganun Gray. Mafi mahimmanci, Grey ya yi kuskure game da saurin motsi na dabbar dolphins, amma har yanzu sun san yadda za a rage juriya ga motsi, amma ba sau 8 ba, kamar yadda Bature ya yi imani, amma sau 2.

6. Ciki yana ɗaukar watanni 10-18

Dolphins suna rayuwa kusan shekaru 20-30, amma lokacin ciki ya fi na ɗan adam tsayi. Suna ɗaukar jarirai watanni 10-18. Za a iya haifar da ƙananan ƙananan, har zuwa 50-60 cm, kuma mafi girma. Lokacin da dabbar dolphin ke gab da haihu, sai ya fara motsi, yana harba wutsiya da baya. Wasu dolphins sun kewaye ta a cikin zobe mai matsewa, suna ƙoƙarin taimakawa da kariya.

Da zarar an haifi jariri, sai a tura shi sama domin huhunsa ya fadada ya sha iska. Yana gane mahaifiyarsa da muryarta, domin ta fara busawa nan da nan bayan ta haihu, sau 10 fiye da yadda ta saba.

A cikin 'yan watannin farko, babban dolphin ba ya barin yaronsa, idan yana jin yunwa, jaririn ya fara kuka, kamar a cikin mutane. Duk matasa masu shayarwa suna barci da yawa a cikin watannin farko bayan haihuwa. Amma ba dolphins ba.

Da farko, ƙaramin dolphin bai san abin da yake barci ba kwata-kwata, ya fara barci watanni 2 kawai bayan haihuwa. Shekarar farko ta rayuwa, jaririn yana zaune kusa da mahaifiyarsa, ba kawai ta ciyar da shi ba, har ma ta koya masa, ta azabtar da shi idan bai yi biyayya ba. Sai mahaifiyar ta fara koya masa don samun abinci da sadarwa. Dolphin yana girma a cikin garken mata, kuma mazan suna rayuwa daban. Uwa ɗaya na iya samun 'ya'ya 7-8, ko kuma 2-3 kawai.

5. "Yaƙin" dolphins a cikin Amurka da USSR

An fara ba da shawarar yin amfani da dolphins a cikin karni na 1950, amma wannan ra'ayin an gane shi ne kawai a cikin 19s. Sojojin ruwa na Amurka sun gudanar da gwaje-gwaje da yawa inda dabbobi daban-daban suka shiga (fiye da nau'in XNUMX). An zaɓi dolphins da zakoki na teku. An horar da su don gano ma'adinan karkashin ruwa, lalata jiragen ruwa ta kamikaze. Amma sojojin ruwan Amurka sun musanta cewa sun taba yin wani abu makamancin haka. Amma, duk da haka, akwai sansanonin horo, suna da jirgin ruwa na Mammal na musamman.

USSR ta kafa cibiyar bincike kusa da Bahar Black a 1965, a Sevastopol. A farkon shekarun 1990, an daina horar da dolphins don dalilai na soja. Amma a cikin 2012, Ukraine ta ci gaba da horarwa, kuma a cikin 2014, an dauki dabbar dolphins na Crimea a cikin sabis na Rundunar Sojan Ruwa na Rasha.

4. A kan tsoffin tsabar kudi akwai hotunan dolphins

Daga karni na XNUMX BC e. Ana iya samun hotunan dolphins a kan tsabar kudi na tsohuwar Girka, da kuma akan yumbu. A cikin wani kogo a Afirka ta Kudu a shekara ta 1969, an gano wani dutse mai shekaru akalla 2285. An zana wani mutum da mazauna ruwa 4 masu kama da dabbar dolphin a wurin.

3. Dolphins kawai suna da 1 na 2 hemispheres na kwakwalwarsu a cikin rashin barcin REM.

Dabbobi da mutane ba za su iya zama a faɗake na dogon lokaci ba, bayan ɗan lokaci sai a tilasta musu barci. Amma Dolphins an kera su ne ta yadda rabin kwakwalwarsu za su iya yin barci, yayin da sauran su kasance a faɗake a wannan lokacin.. Idan ba su da wannan siffa, za su iya nutsewa ko zama ganima na mafarauta.

2. Dolphin far hanya ce ta psychotherapy

Yin iyo tare da dabbar dolphins yana da amfani ga waɗanda suka sami mummunan rauni na tunani. Yana taimakawa murmurewa. Ana amfani da maganin dabbar dolphin don magance cutar sankarau, autism na yara, Down syndrome, raunin hankali, magana da rashin ji.. Har ila yau, yana taimakawa wajen jimre wa cututtuka na damuwa, idan ba su da endogenous.

1. Iyalin dabbar dolphin sun haɗa da nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan 40 ne

Iyalin dabbar dolphin wani yanki ne na kifayen haƙora, wanda ya haɗa da kusan nau'ikan 40.. Akwai 11 daga cikinsu a kasarmu. Wadannan sun hada da dolphins na hanci, killer whales, whale dolphins da sauran su.