Irin wannan aikin kwakwalwa kamar bacci ba abu bane illa Homo sapiens, har ma da dabbobi da tsuntsaye da yawa. Kamar yadda aiki yake nunawa, tsarin bacci, da kuma ilimin tsarin halittar sa, a cikin tsuntsaye da dabbobi bai banbanta da yawa daga wannan yanayin ba a cikin mutane, amma zai iya bambanta ya danganta da yanayin halittar mai rai.
Me yasa dabbobi ke bacci yayin tsayuwa
Halayyar haƙiƙa ta bacci tana wakiltar aikin ƙwaƙwalwar ajiyar ƙwaƙwalwa, sabili da haka, kasancewar irin wannan yanayin, akasin farkawa, ana iya ƙayyade shi ne kawai a cikin dabbobi da tsuntsaye masu cikakkiyar ƙwaƙwalwa ko cikakkun hanyoyin ci gaban kwakwalwa.
Yana da ban sha'awa!Tsayayyen masu bacci galibi galibi sun haɗa da ungulaye, da kuma nau'ikan halittun ruwa na mazaunan duniyar. Bugu da ƙari, a lokacin irin wannan mafarkin, idanun dabba na iya buɗewa kuma a rufe.
Wasu nau'ikan dabbobin daji da na gida, da kuma tsuntsaye da yawa, sun gwammace su kwana a tsaye saboda halayen su da kuma kyakkyawar dabi'ar kiyaye kai. Kowane kajin gida, alal misali, suna ciyar da kusan kashi ɗaya bisa uku na dukkan rayuwarsu a cikin wani yanayi mai ban mamaki, wanda ake kira "farkawa mai wucewa", kuma yana tare da kusan rashin motsi.
Dabbobi suna bacci yayin da suke tsaye
A al'adance, an yi amannar cewa dawakai da jakunan daji ba za su iya barci a tsaye kawai ba.... Wannan dabarar da ba a saba da ita ba tana da alaƙa da tsarin musamman na gaɓoɓin wannan dabba.
A inda yake tsaye, a cikin doki da jakin dawa, nauyin jikin duka an rarraba akan gaɓoɓi huɗu, kuma ƙasusuwa da jijiyoyi suna toshewa ta halitta. A sakamakon haka, dabbar tana iya samarwa da kanta cikakkiyar annashuwa cikin sauki, koda a tsaye. Koyaya, ra'ayin cewa dawakai da jakunan dawa suna barci musamman a wannan yanayin kuskure ne. Dabba, a tsaye, tana yin bacci ne kawai sai ta ɗan huta, kuma don bacci mai kyau sai ta kwanta na kimanin awa biyu ko uku a rana.
Yana da ban sha'awa!Dabbobin ban mamaki waɗanda zasu iya hutawa ko yin barci yayin tsaye, sun haɗa da raƙuman duwatsu, waɗanda ke rufe idanunsu kuma, don kiyaye daidaito, sanya kansu tsakanin rassan shukar.
Haka dabi'un suka ci gaba a cikin dabbobin gida, gami da shanu da dawakai. Koyaya, bayan sun sami ƙarfin su, cikin ɗan gajeren bacci yayin da suke tsaye, shanu da dawakai har yanzu suna kwance a babban hutun. Gaskiya ne, barcin irin waɗannan dabbobi ba su da tsayi, saboda abubuwan da ke tattare da tsarin narkewar abinci, da kuma buƙatar haɗakar da abinci mai yawa na asalin tsirrai.
Giwaye, waɗanda suke iya yin bacci na ɗan gajeren lokaci a tsaye, suma suna da irin wannan daidaitawar da gaɓoɓin. A ka’ida, giwa na daukar ‘yan awanni ne na rana kawai don hutawa yayin tsaye. Yaran dabbobi da giwayen mata galibi suna yin bacci, suna jingina a kaikaice a kan bishiyar da ta faɗi ko kuma zuwa wani abu mai tsayi mai ɗorewa. Siffofin sifa ba su barin giwaye su kwanta, a ma’anar kalmar. Daga matsayin "kwance a gefenta", dabbar ta daina samun damar hawa kai tsaye.
Tsuntsaye suna bacci yayin da suke tsaye
Cikakken bacci a tsaye yana yawanci yanayin dabbobi masu fuka-fukai. Tsuntsaye da yawa, gami da nau'in halittun cikin ruwa, suna iya yin barci yayin da suke tsaye. Misali, heron, storks da flamingos suna bacci ne kawai a cikin yanayin jijiyoyin ƙafafu masu ƙarfi, wanda ke ba su damar ci gaba da daidaitawa. A yayin aiwatar da irin wannan mafarkin, tsuntsayen na iya matse ɗayan ƙafafunsa lokaci-lokaci.
Yana da ban sha'awa!Baya ga flamingos, storks da heron, penguins na iya yin bacci yayin tsaye. A cikin tsananin sanyi mai yawa, suna ɓata cikin garken tumaki masu wadatuwa, ba sa kwanciya a kan dusar ƙanƙara, kuma suna bacci, suna matse jikinsu da juna, wanda hakan ya samo asali ne saboda ƙwarewar dabarun kiyaye kai.
Gajerun kafafun jinsunan tsuntsaye, sun fi son hutawa a kan rassan bishiyoyi, har yanzu basu tsaya ba, kamar dai da alama da farko, amma zama. Matsayin zama ne yake hana tsuntsayen fadowa yayin bacci.
Daga cikin wasu abubuwa, daga irin wannan matsayin yana yiwuwa, idan akwai haɗari, tashi sama da sauri. A yayin lankwasa kafafu, duk yatsun da suke kan kafafun tsuntsu suma sun tanƙwara, wanda aka bayyana da damuwar jijiyoyin. A sakamakon haka, tsuntsayen daji, koda suna cikin annashuwa yayin bacci, suna iya dogara sosai ga rassan.
