Tsuntsayen Bowerbird. Bowerbird salon da mazauninsu

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Tsuntsayen Bower ya sami sunanta ne saboda gaskiyar cewa mazan wannan jinsin suna yin wata al'ada ta musamman ta soyayya kuma suna gina ainihin 'aljanna a cikin bukka' don rabinsu.

Masana kimiyya da yawa sun yi imanin cewa irin wannan damar don kerawa da ƙira na iya nufin kasancewar hankali, tun da tsarin da waɗannan wakilai suka kirkira ya bambanta da kyawawan halayensu kuma suna kama da fadoji masu ban sha'awa tare da farfajiyoyi da gadajen filaye na 'ya'yan itatuwa, furanni,' ya'yan itace da sauran abubuwa masu ado.

Fasali da mazauninsu

Bowerbird na dangin gazebo ne, kuma dangi na kusa da shi, ba daidai ba, gwara ne, kodayake girman biyun ya fi girma (daga 25 zuwa 35 a tsayi), kuma nauyin manyan wakilai ya kai kwata na kilogram.

Tsuntsayen suna da baki mai ƙarfi, ana zagaye su kai tsaye a cikin ɓangaren na sama, ƙafafun suna da ɗan siriri kuma doguwa, yayin da gajere. Launin layin ababen hawa a cikin wasu biyun na jinsi daban ya sha bamban sosai: kalar maza ta fi haske da kyau fiye da ta mata, yawanci tare da fifikon launin shuɗi mai duhu.

A cikin hoton akwai kwankwason mata da maza

Idan ka duba a cikin hoto na bower, to ana iya ganin cewa yawan lamuran mata yawanci yana da fifikon kore a cikin ɓangaren na sama, fikafikan da ƙananan ɓangaren jiki rawaya-launin ruwan kasa ne ko rawaya-kore.

Wsafafun tsuntsaye suna da ƙarfi sosai, galibi ja ne. Ana haihuwar kaza da launi mai maimaita launi irin na matar da ta haifa, amma bayan lokaci yana iya canzawa sosai. A kusa da bakin baki a cikin manya, akwai abin hawa, wanda ya kunshi kananan gashin fuka-fukai, wadanda ke aikin kare kofofin hancin.

A cikin hoton akwai mai satin sower

Zuwa yau, sanannun nau'ikan bowerbird goma sha bakwai ne, kuma yankin rabarwar su ya ta'allaka ne kacokan kan yankin Ostiraliya, New Guinea da wasu tsibirai dake kusa.

Satin bower shine ɗayan mafi yawan gandun dazuzzuka da ake samu kai tsaye a gabashin yankin na Australiya daga Victoria zuwa South Queensland.

Daga cikin sauran wakilan bowerbirds, satin wadanda suka fito waje don kyallinsu mai jan hankali. Sun fi son zama a cikin dazuzzuka masu zafi, tsakanin eucalyptus da acacias.

Don samun cikakken hoto game da bayyanar wadannan tsuntsayen, zai fi kyau a ziyarci mazaunin su, amma idan ba zato ba tsammani ba ku da irin wannan damar a halin yanzu, to ya isa ya rage kanku ga albarkatun cibiyar sadarwar duniya, duba, misali, zanen da shahararren mai zane John Gould yayi "Wuta mai ban tsoro».

Hali da salon rayuwa

Australian bawa yayi mafi yawan rayuwarsa a cikin gandun dazuzzuka tsakanin tsirrai. Gudun tsuntsaye an rarrabe shi ta jimiri, motsi da saurinsa. Bowerbirds yawanci suna rayuwa su kadai, wani lokacin suna tafe a cikin ƙaramin garken. Tsuntsayen suna yin wani muhimmin bangare na lokaci kai tsaye a cikin iska, suna saukowa zuwa kasa kawai yayin yanayin saduwarsu.

Ostiraliya mai ba da kyautar zinariya

Maza maza da ke zaune su kaɗai suna da yankinsu, wanda suke kiyaye su koyaushe. Taruwar tsuntsayen bishiyoyi a cikin garken na faruwa ne a lokacin sanyi, lokacin da tsuntsayen suka tafi neman abinci, suka bar gandun daji suka fita zuwa sarari.

A cikin hoton, gidan gwauron gwauron ne

A wannan lokacin, hare-haren tsuntsaye a kan lambuna daban-daban, gonaki da gonaki suna yawaita. Tarko ya zama ruwan dare gama gari birtaniya don fitarwa ta waje da yankin na Australiya da nufin sake siyarwa, amma a yau irin wannan aikin an hana shi kuma ana sarrafa shi daga hukumomin ƙasar. Koyaya, a cikin karnin da ya gabata, yawan bijirowa yana ta raguwa a hankali.

Daga tsakiyar zuwa ƙarshen bazara, maza suna tsunduma cikin aikin gini. Haka kuma gida gida ba ya yin motsi, ya fi son wannan aikin ginin bukka, wanda a cikin sa, a zahiri, ƙarshen wasannin mating zai gudana - mating.

Kafin fara ginin bukkar, namiji ya zaɓi wuri mafi dacewa, tsaftace shi a hankali, sannan kawai ya ci gaba da gina ganuwar. Sau da yawa, karamin itace yana tsakiyar cibiyar, wanda ke aiki azaman tallafi ga tsarin gaba.

Maza suna yin ado da tsarinsu tare da taimakon abubuwa da yawa waɗanda suke nema a zahiri a cikin dajin har ma da bayan. Ana amfani da komai: fuka-fukan tsuntsaye, bawo, elytra na ƙwari, da kuma kowane irin abubuwa masu sheki waɗanda biyun biyun suna da bangaranci.

A yayin da mazaunan mazauna suke a kusa, tsuntsaye sukan ziyarce su a can don neman abubuwa don ƙira, waɗanda zasu iya haɗawa da: kayan kwalliya, kwalliyar gashi, gashin gashi, maballan, kayan kwalliyar alewa, sandunan alkalami da ƙari mai yawa. Babban abu shine cewa waɗannan abubuwan suna da launi na halitta kuma ana samun nasarar haɗuwa tare da kewayon dukkan ginin.

Tsuntsayen Bower suna yin ado da gidajan su da shara na mutane.

Abinci

Bowerbird yana ciyarwa musamman akan 'ya'yan itace da' ya'yan itatuwa, wani lokacin yana ƙara invertebrates zuwa abincinsa. Suna samun abinci a ƙasa da bishiyoyi. A lokacin hunturu, tsuntsaye galibi suna yawo cikin ƙananan garken tumaki (har zuwa mutane 60), kuma su bar iyakar wuraren da suka saba, suna barin ganima cikin sararin buɗe ido.

Sake haifuwa da tsawon rai

Maza daga cikin bowerbird ba za su iya yin waƙoƙin jima'i ba, saboda haka, don jan hankalin mata, dole ne su ba su mamaki ta hanyar ƙirƙirar kai tsaye yayin gina bukkoki.

Bayan kammala gini, maza suna fara yin rawa ta musamman a kusa da bukkar, suna jan hankalin mata, waɗanda ke iya lura da duk dabarun maza na ɗan lokaci mai tsawo kafin su ziyarci gidansu don saduwa. Maza sunada aure fiye da daya, kuma bayan sun sadu da mace daya, nan da nan zasu ci gaba da aikin saduwa domin jan hankalin sabbin mata zuwa bukkarsu.

Babban magini ya gama gida

Maza sun isa balaga tun suna da shekaru kamar bakwai, mata a shekaru biyu zuwa uku. Lokacin saduwa yana farawa daga tsakiyar kaka zuwa farkon hunturu. Na kama ɗaya, mace yawanci ba ta wuce ƙwai uku ba, waɗanda daga cikinsu ake haihuwar 'yan kwanaki 21 daga baya.

Mace ce kawai ke kula da kajin, tun suna da watanni biyu da fara tashi sama da kansu kuma su bar gida. Tsawon rayuwar wani tsuntsu a cikin daji ya fara daga shekaru takwas zuwa goma.

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Kalli bidiyon: How Beavers Build Dams. Leave it to Beavers. PBS (Nuwamba 2024).