SamuwarSakandare da kuma makarantu

Birai da mutum - kamance da kuma bambance-bambance. Iri da kuma siffofin na zamani mai birai

Birai (antropomorfidy, ko hominoids) ya kasance a cikin superfamily na Old World mannyan birai. Wadannan sun hada da, musamman, suna da biyu iyalan: da hominids da kuma karami da birai. Gina Old World mannyan birai kama da mutum. Wannan kama na mutum da gwaggwon biri ne na asali, kyale su su koma zuwa wannan taxon.

ci gaba

Da farko birai bayyana a cikin marigayi Oligocene a Old World. A game da milyan talatin da suka wuce. Daga cikin magabatan da mannyan birai mafi m sani gibbonoobraznye mutane - propliopithecus, daga yammacin sahara na Misira. Yana da har zuwa su kara fito driopithecus, Gibbons da pliopithecus. A Miocene faru kaifi karuwa a yawan da kuma bambancin jinsunan nan data kasance birai. A wani zamanin alama aiki sake ma su matsugunni driopithecus da sauran hominoids a kan ƙasa na Turai da kuma Asiya. Daga cikin Asian dabbobi sun precursors na orangutans. Bisa ga ilmin sanin kwayoyin halittu na mutum da gwaggwon biri ya kasu kashi biyu kututturan game 8-6 shekaru miliyan da suka wuce.

m Finds

Cikin tsofaffin-sani humanoid dauke rukvapiteki, kamoyapithecus, morotopithecus, limnopiteki, ugandapiteki da Ramapithecus. Wasu malamai ne na ra'ayin cewa zamani birai - zuriyar parapithecus. Amma wannan ra'ayin ba da isasshen gaskata saboda da scarcity na karshen saura. Kamar yadda wani relict hominoid tana nufin wani yanci halitta - a snowman.

description mannyan birai

Birai ne ya fi girma fiye da wadanda na birai mutane jiki. Tsohon World mannyan birai ba su da wani wutsiya, ischial callosities (akwai kananan at kawai Gibbons), kunci pouches. A halayyar alama na hominoids ne su Hanyar motsi. Maimakon motsi duk extremities daga cikin rassan, suna motsi a karkashin rassan, yafi a cikin hannayensu. Wannan hanya na motsi kira brachiation. Karbuwa zuwa ga yin amfani da ya tsokani wasu daga ilimin Halittar Jiki canje-canje: mafi m da kuma dogon makamai, mĩƙe kirji na agara-na baya shugabanci. Duk da birai suna iya tsayawa a kan Hind kafafu, haka ya ɗauke da gaba. Domin duk iri hominoid ne halin da kyau-ɓullo da fuska, da ikon tunani da kuma bincika.

Ba kamar mutum birai

Tsohon World mannyan birai da yawa fiye da gashi, wanda rufe kusan dukan jiki, sai dai kananan yankunan. Duk da kama na mutum da gwaggwon biri a cikin tsarin kwarangwal, hannuwa a cikin mutane da aka ba haka ba da raya da kuma samun fi guntu tsawon. A daidai wannan kafafu Old World mannyan birai ne kasa da suka ci gaba, kasa da kuma gajeru ba. Birai sauƙi motsawa ta cikin bishiyoyi. mutane sau da yawa lilo a jikin rassan. A lokacin tafiya, kamar yadda mai mulkin, suna amfani da duk wata gabar jiki. Wasu mutane fi son hanyar motsi "tafiya tare da su fists." A wannan yanayin, da jiki nauyi da aka canjawa wuri zuwa ga yatsunsu, wanda aka taru a cikin wani dunkulallen hannu. Bambance-bambance na mutum da gwaggwon biri ma bayyanannu a cikin matakin da hankali. Duk da cewa Tsohon World tsuntsaye suna dauke daga cikin mafi fasaha mannyan birai, da ilimi da son zũciyõyinsu, ba kamar yadda suka ci gaba kamar yadda a cikin mutane. Duk da haka, kusan duk suna da ikon koyi.

mazauninsu

Birai zauna cikin wurare masu zafi da gandun daji na Asiya da Afirka. Domin duk data kasance Primate jinsunan hali na da mazauninsu da kuma hanyarsa ta rayuwa. Chimpanzee, misali, Dwarf ciki har da, rayuwa a ƙasa, kuma a cikin bishiyoyi. Wadannan wakilan da mannyan birai ne kowa a Afirka gandun daji na kusan iri daban-daban da kuma a bude savannas. Duk da haka, wasu jinsunan (bonobo, misali) an samu kawai a cikin gumi yammacin sahara na Congo Basin. Gorilla subspecies: da gabashin da kuma yammacin kwaruruka - ne mafi kowa a gumi Afirka gandun daji, da kuma wakilan da dutsen gandun daji jinsunan fi son temperate canjin yanayin. Wadannan mannyan birai da wuya hawa bishiya, tun lokacin da massiveness da za'ayi a ƙasa dukan lokaci. Gorilla rayuwa a cikin kungiyoyin, da yawan mambobi ne kullum canja. Orangutans, a akasin haka, da kuma matsayin mai mulkin. Sun zauna swamps da kuma rigar dazuzzuka, da hawa bishiya, daga reshe ya reshe motsi sannu sannu amma hikima ya isa. Makãmansu ne sosai dogon - isa idãnun sãwu biyu.

magana

Tun zamanin da, mutane sun nemi kafa lamba tare da dabbobi. Masana kimiyya da dama da hannu a horo al'amurran da suka shafi anthropoid birai magana. Duk da haka, aikin bai nuna da sa ran sakamakon. Mannyan birai iya kawai buga mutum sauti, kadan kama da kalmomin da ƙamus matsayin dukan ne mai iyaka, musamman a kwatanta da magana aku. Gaskiyar ita ce, a cikin baka rami ne ba ya nan a Old World mannyan birai wasu sauti sa abubuwa, m ga jikin mutane. Wannan shi ne abin da ya bayyana da rashin iyawa na mutane wajen samar da dabarun na pronunciation modulated sautuna. The magana da motsin zuciyarmu ɗauke da birai a hanyoyi daban-daban. Alal misali, a kira zuwa ga kula da su - da sauti "er", wani m so bayyana chugging, barazana ko tsõro - a shrill, kaifi Scream. Daya mutum san da yanayi da sauran, kallon magana da motsin zuciyarmu, al'amurra wadannan ko wasu cututtuka. Don aika da wani bayani kamar yadda na asali sunadaran ne fuska, gestures, hali. Da wannan a zuciyarsa, masu bincike sun yi kokarin fara magana da birai amfani da alamar harshe, wanda aka yi amfani kurãme mutane. Sun birai suna horar da sauri isa ãyõyi. Bayan wani fairly kankanen lokaci mutane da wata damar magana da dabbobi.

ji da kyau

Da masu bincike lura, ba ba tare da gamsuwa, da birai ne sosai m zane. A wannan yanayin, da mannyan birai zai yi aiki a hankali isa. Idan ka ba wani biri da takarda, buroshi da kuma fenti da shi cikin siffar wani abu, za ta yi kokarin ba su tafi a kan gefen takardar. Bugu da kari, dabbobi suna rabu quite basira takarda jirgin sama zuwa dama sassa. Masana kimiyya da dama suka yi ĩmãni da zanen Primate strikingly tsauri, rhythmic, cike da jituwa duka biyu a launi da kuma siffar. Ba sau daya kasance iya nuna aikin dabbobi a art nune-nunen. Masu bincike gudanar Primate lura da cewa birai suna da ado ji, ko da yake shi ya bayyana a cikin tayi form. Alal misali, kallon dabbobi da suke zaune a kan nufinsa, sai suka ga wani mutum a zaune a cikin faɗuwar rana a gefen da gandun daji da kuma mesmerized kallon faduwar rana.

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