Finch ɗin gama gari ƙaramin tsuntsaye ne mai saurin yaduwa na dangin finches.
Abin da finches yayi kama
Namiji yana da launi mai launi, a kan kai akwai “hular” mai shuɗi mai launin toka-toka, paafafu da ƙasan jikinsu sun yi shuɗi-ja. Mace tana da rauni sosai a launi, amma duka jinsi yana da bambancin launin fuka-fukai a fuka-fuki da kan wutsiya.
Finch mace
Maza sun kai girman gwara, mata sun ɗan yi kaɗan. Tsuntsaye suna dimorphic, maza suna da launi mai haske a lokacin bazara da bazara. A cikin hunturu, launuka suna shudewa.
Finch namiji
Rarrabawa da mazaunin finchi
Yankin finch shine Turai, Yamma da Tsakiyar Asiya, Gabas ta Tsakiya da Arewacin Afirka, tsibirai a Arewacin Tekun Atlantika.
Finchi yakan tashi cikin lambuna, musamman a lokacin sanyi, kuma ana ciyar dasu da gwarare akan ciyawa da wuraren shakatawa. A lokacin hunturu, an raba finchi zuwa garken tumaki, maza da mata daban.
Finchi sun mamaye wurare daban-daban inda akwai bishiyoyi ko bishiyoyi. Suna zaune a cikin:
- Pine da sauran gandun daji;
- shrubs;
- lambuna;
- wuraren shakatawa;
- ƙasar noma da shinge.
Hali da ilimin halittu
Finchi zai samar da garke-garke tare da gwarare da gurnani a wajen lokacin kiwo idan akwai abinci mai kyau a nan kusa, kamar ciyawar da ke tsiro tsakanin amfanin gona.
Chesarshen ƙamus
Finchi na maza suna raira waƙoƙi masu daɗi daga jerin kaifi, rubutu mai sauri, biye da abubuwa uku a ƙarshen. Kowane finch yana da bambancin aiki, wanda wakoki biyu ko uku suka wakilta. Har ila yau akwai yarukan yanki a cikin tsuntsaye.
Chesarshen jinsi biyu, ban da raira waƙa, yi kiran kamar haka:
- gudu;
- zamantakewa / m;
- mai rauni;
- zuwa neman aure;
- firgita.
Abin da finches ke ci
Chesarshe ana ciyar da seedsa seedsan ƙasa da bishiyoyi kamar su pines da kudan zuma. Ana samun kwari a tsakanin rassan da ganyen bishiyoyi, bishiyoyi, ko a ƙasa. Hakanan ƙarewa na kama kwari, musamman kewaye da koguna da rafuka.
Finch din yana cin kwari da tsire-tsire
Wa ke farautar finch, wane irin cuta tsuntsaye ke fama da shi
Eggswan chaffinch da kajin kaji ne na hankaka, kunkuru, kuliyoyi, ɓarnata da weasels. A ƙarshen bazara, kamewa suna shan wahala kaɗan daga masu farauta, ana kiyaye su da shuke-shuke, wanda ke sa wahalar samun gida.
Mujiya da shaho suna farautar finchin manya. Idan tsuntsayen sun hango mujiya, sai su aika da sigina don tattara garken. Tare suna fitar da mai farautar daga gidajen sauron. Lokacin da shaho ya kusanto, ƙararrawa tana yin kara, da finchi suna ɓoye tsakanin ganye da rassa.
Finches na ci gaba da ciwace-ciwace a ƙafafu da ƙafafu sanadiyyar papillomavirus Fringilla coelebs. Girman papillomas ya fito ne daga ƙaramar nodule a yatsan kafa zuwa babban ƙari wanda ya shafi ƙafa da ƙafa. Cutar ba safai ba. Daga cikin finchi 25,000, 330 ne kawai ke fama da papillomas.
Yaya finches ke haifuwa
Finches suna da mata daya yayin lokacin kiwo, wanda ke farawa daga Satumba zuwa Fabrairu. Maza suna mamaye yankin kuma suna raira waƙoƙin mawaƙa a ƙarshen Yuli ko farkon Agusta. Mata suna ziyartar yankin maza, kuma ɗayansu daga ƙarshe ya samar da haɗin haɗi tare da ɗayan finch.
Koyaya, wannan mahaɗin ba shi da ƙarfi. Mace na iya barin yankin yayin ginin gida kuma ta sadu da wasu mazan a yankunan da ke kewayen.
Mace na gina gida mai kama da kwano daga ƙaramin ciyawa, ulu da gansakuka, kuma ta rufe waje da leken. Gida yana kan bishiya ko daji a tsayin 1-18 m sama da ƙasa. Mace tana ɗaukar hoton ne ita kaɗai har tsawon kwanaki 11-15, kuma lokacin da kajin suka kyankyashe, iyayen biyu sukan kawo musu abinci. Ana ciyar da kajin na makonni 3 bayan guduwa.
Har yaushe finch ke rayuwa
Matsakaicin rayuwar finch shine shekaru 3, kodayake wasu daga cikinsu an san su suna rayuwa har zuwa mafi ƙarancin shekaru 12 ko ma shekaru 14.
