Babbar idanu a duniya wanda ke da shugaba?

Lalle ne, wanda ya mallaki mafi manyan idanu a duniya? Mai zai fara mamaki: Whale, maniyyi Whale ... Ba na tuna mafi nisa-gani giwa. Amma ba, wadannan Refayawa ba masu da "mafi-fi" ido. Babbar ido a duniya yana da wata katuwar squid da cewa na zaune mafi yawa a mafi zurfin. Ya gabobin da hangen nesa, da ciwon diamita har zuwa ashirin da takwas (!) Santimita, bari shi ganin hadari daga nesa a faɗuwar rana na teku shafi. Tsõron wata predator yana daya. The most na toothed Whales - maniyyi Whales - shi ne ba ƙi ci wadannan marine da yara. Hamayya da squid su iya yin wani abu, don haka ga shi can daya ne kawai zabin yin kawar da giant hakora: ceto jirgin. Kuma domin wannan dole ne mu farko lura da hadari.

Kamar yadda aka kiyasta na masana kimiyyar, da giant squid a zurfin biyar da ɗari mita za a iya gani a maniyyi Whale a nesa na mutum ɗari da ashirin da mita. Babbar ido iya bayyana a cikin dabba duniya, zaune a irin wannan yanayi. Domin da ciki zurfin teku ne quite a nesa, bada damar domin ceto.

Duk da haka, wanda zai sa ran cewa most idanu a duniya zai kasance a cikin wasu inuwõyi mazaunan. Ka tuna dabbobi, nocturnal. Wadanda ba su sanye take, kamar jemagu, da na halitta "radar" Za dole a disproportionately manyan idanu, wadda aka fi saba da dare. Duk da haka, wannan tambaya da proportionality gaban ko rashinsa daga gare - batun da rago tattaunawa. Nature kanta ne m, kuma idan dabbobi suna da idanu, a cikin ra'ayi, shi ne ma babban, shi kawai yana nufin cewa sun zama haka a cikin shakka daga juyin halitta.

Amma abokan gaba squid - maniyyi Whales - a gaban irin wannan babban ba ya bukatar. Ya ɓullo da wani tsarin juyin halitta a cikin sauran na'urar ga ganewa na abinci a wata babbar nesa - "Sonar", shi ne game da wannan a cikin manufa ga cewa daga cikin jemagu. Sha'awa, da locator lashe shawara na halitta locator da manyan idanu. Game da uku bariki na rage cin abinci har da wani maniyyin Whale squid. Daga jimlar halaka kawai kubutar da su mai girma haihuwa.

Duniya most idanu a rabo da girman jiki kasance a cikin Philippine tarsier. Tare da wannan rikodin dabba ko da buga da "Guinness Littafi na Records." Yana da wani karamin dabba (jiki tsawon har zuwa goma santimita) kamar yadda za ka iya tsammani, shi ne nocturnal.

Mene ne babbar idanu a duniya wani mutum - ba a sani. A fili yake cewa wakilan da Mongoloid tseren to da'awar da take mariƙin daga cikin mafi girma ido iya wuya. Wasu shafukan bayar da shawarar American Kim Goodman, wanda ta hanyar wasu magudi tsiwirwirinsu da ikon zuwa mirgine fitar da idanu na goma sha (!) Mm. Ba wani m gani. Wasu jayayya da cewa mafi girma "halitta" ido - da Ukrainian model Masha illolin. Saboda haka ne wannan sosai da hali ko bazawa - kawai don m motsa jiki zheltushki 'yan jarida ne ba a sani ba.

Big idanu - ba ko da yaushe kyau da kuma wannan ba ko da yaushe wata ãyã daga kiwon lafiya. Alal misali, daya daga cikin cututtuka na thyroid cuta (kaburbura 'cuta) suna "protruding" ido. A cuta ne fairly na kowa. Ta sha wahala domin ƙarni. Alal misali, an yi imani da cewa Sarkin sarakuna Commodus, na karshe daga cikin Antonine daular, ya yi rashin lafiya na shi. Wannan ne haifa daga ya sculptures. A cikin fasa daga Commodus idanu da wani nau'i na musamman zuwa thyroid cuta.