Iine ruvara rwebhuruu, jena, uye rust plumage , kumabvazuva bluebird ndeimwe yemhando dzakanakisisa dzeshiri. Rwiyo rwayo runonakidza, kusadya zvinopesana, uye kuda kuzvigadzirisa zvivako zveshiri uye mabhokisi ekugadzira zvikaitawo kuti muve mushanyi anonyanya kufarira kune vakawanda vanogara kumashure. Kuzivikanwa kwezvisikwa izvi kwakaunzawo mukurumbira, uye kumabvazuva bluebirds ndiyo nyanzvi dzehurumende dzeMissouri neNew York.
Zita Rinozivikanwa : Eastern Bluebird, Bluebird
Scientific Name: Sialia sialis
Scientific Family: Turdidae
Kuonekwa
- Bhiri : Wakanaka uye wakaratidza, ruvara rusiya ane papa
- Kukura : 6-8 masendimita refu uye mapapiro 8-9-inch, musoro wakakomba
- Makore : Bhena bhuruu, chena, gweru, rutsvuku rutsvuku
- Zvinyorwa : Dimorphic species. Shiri dzedenga dzine musoro wakachena webhuruu, mapapiro, mushure, nemuswe nemucheka mutsvuku wakatsvuka, huro, chifukidzo uye flanks. Dumbu rakaderera uye zvigadzirwa zvepfeki zvakachena, uye mapapiro angaita sechine bhuruu kana bhuruu-grey. Mhuka dzechikadzi dzinofanana, asi kazhinji dzinenge dzichiita marara kana duller yose, uye inowanikwa grey pamusoro uye mapapiro. Mhete yakachena yeziso rinogona kuonekwa kune varume nevakadzi.
Vatongi vanoona zvakafanana nevakadzi vakuru, asi rin'i yeziso rinowanikwa uye vane mawere akaisa mazamu pazamu uye kutarisa kwemavara pamusoro. Izvi zvinoshandiswa sekusimudzira shiri duku uye zvinopera sezvinoita shiri dzichikura.
Zvokudya: Zvipembenene , mhashu, michero, mhonye, mhuka dzomukati, madzizi
Habitat uye Kutama
Eastern bluebirds inowanikwa mumasango uye munzvimbo dzisina miti yemiti, kusanganisira pamativi edondo.
Munzvimbo dzomumaguta ekumusha, vanowanzowanikwa pedyo nemigwagwa yakazaruka kana gorofu. Vose vari vagari vese kumativi ose kumaodzanyemba kwakadziva kumabvazuva kweUnited States, uye mazhizha ehuzha anotarisa kumucheto kuchamhembe kweCanada. Aya mabluebirds haashamisi asi anowanzoonekwa kumavirira kweTexas, North Dakota, South Dakota, kumadokero kweNebraska uye kumavirazuva Kansas.
Vocalizations
Eastern bluebirds inogona kunyanya kutaura mumapoka. Mafoni avo anosanganisira inokurumidza, mid-tone chat chatter uye yakareba kwenguva refu ichideredza mazita.
Maitiro
Eastern bluebirds haisi yoga yoga uye inofamba nemapoka maviri, mapoka maduku emhuri, kana mapoka mashoma anokura muchando sezvo mapoka akaungana pamwechete pedyo nezvokudya. Nyeredzi dzinowanzoputika mumiti yakaderera kana shitubhi paunenge uchiongorora zvipembenene nemaziso avo ane hanya, kana kuti inogona kuwanikwa yekudyisa pasi kune zvipembenene uye mbeu. Vanowanzobva pamatanda akafanana, vachidzoka kakawanda sezvavanobata chimwe chimwe chitsva.
Kubereka
Izvozvi shiri dzinobatana uye dzinogara pamwe chete munguva yose yekubereka, uye vakuru vose vanoita kuti vaite mabasa ekudyara. Idzi ndidzo shiri dzinokwidzika-mhuka uye mhepo yacho ichabatanidzwa neuswa, pine masayeri, mashizha maduku uye zvinhu zvakafanana zvekuvaka. A pair kumabvazuva bluebirds achamutsa 2-3 broods gore negore, uye 2-8 mavara mavara machena kana machena mazai. Iyo shiri inobhururuka inowanzovaka dendere uye inoendesa mazai mukati mezuva 12-16 zuva rokuvhara. Iyo shiri shiri dzinogara mudendere kwemazuva 15-20 mushure mekuvhara. Munguva iyoyo, vabereki vose vachafudza mbwa uye vanotakura fecal sacs kuitira kuti nzvimbo yekugara ive yakachena.
Kukwezva maBlue Bluebirds
Kune nzira dzinoverengeka dzakasununguka kumashure kwevanodya shiri dzinogona kukwezva bluebirds . Eastern bluebirds dzinogara dzichigara munzvimbo dzemazino uye mabhokisi ezvikiro , anowanzoiswa munzvimbo dzakazaruka. Bhokisi rekudzivirira rinofanira kusarudzwa kumusoro kwegore kuti rikudze shiri , sezvo bluebirds dzichashandisa zviri nyore munguva yechando kunzvimbo yekuvata panguva yemafutu kana kutonhora kunorwadza. Vagari veshiri vedare vanogonawo kukwezva shiri idzi dzine mavara nekupa zviyo zvekudya uye zvigaro muvhu kana kuti mapurisa ekudyisa. Nyeredzi-inobvumirana nenzvimbo ine berry-inobudisa shrubs inobatsirawo kutora kumabvazuva bluebirds. Yakazara, isina kudzika shiri dzeshamba dzakakoshawo pakupa mvura kune boka re nyota bluebirds.
Kuchengetedza
Kunyange zvazvo bluebirds yekumabvazuva isingafungidziri kutyisidzirwa kana kuisa pangozi, vanhu vayo vakaramba semasitemu ekunyanya kunotorwa nemhando dzakashata dzakadai sedhiri duku dzekudenga kana kuEurope starlings .
Iyi shiri huru dzinogona kunyange kuuraya vanhu vakuru bluebirds kana nhokwe mune dendere rinoshanda. Kunyatsogadzira dzimba dzechikafu dzine kodzero yakakosha dzomukati uye kutora mamwe matanho ekuchengetedza imba inogona kupa bluebirds nzvimbo yakanakisisa yekudyara asi ikasabvisa shiri dzisingadiwi. Dzimwe nhanho dzekuchengetedza dzinokosha pakudzivirira bluebirds dzinosanganisira kuderedza kushandiswa kwemishonga inouraya zvinoparadza zvokudya zvekudya uye nekuchengetedza bluebirds yekugara. Kuumbwa kwemigwagwa yebluebird uye mapoka ezvokuchengetedza kwakabatsira kutarisa dambudziko dhiyoni idzi dzinosangana uye zvinogona kuitwa kudzivirira.
Nyeredzi dzakafanana
- Western Bluebird ( Sialia mexicana )
- Mountain Bluebird ( Sialia currucoides )
- Lazuli Bunting ( Passerina amoena )
- Indigo Bunting ( Passerina cyanea )
Tickell's Blue Flycatcher ( Cyornis tickelliae )