Cyanocitta cristata
Iyo jay yebhuruu, ine ruvara rwekushinga uye unhu hwakasimba, imwe yemarudzi anozivikanwa uye akajairika shiri kumabvazuva kweUnited States. Uchenjeri uye chido chekushanyira vafambi vanoita mushanyi akagamuchirwa kune vakawanda vanogadzira shiri, uye zviri nyore kuwana jays bluu mujare rako.
Zita Rinozivikanwa: Blue Jay, Jay
Scientific Name: Cyanocitta cristata
Scientific Family: Corvidae
Kuonekwa:
- Bhiri : Yakareba, yakaoma uye yakasviba, yakasimba
- Kukura : 11 masendimita yakareba nemaapapiro 16-inch, muswe mirefu uye chimiro chakakurumbira
- Makore : Bhuruu, ruvara rwepepuru, chena, dema, gris
- Kuenzanisa : Varume nevakadzi vechidiki jays vanotarisa zvakafanana. Nyeredzi dzine chiso chena, puroti uye chigadziko zvakasarudzwa nemunhu anozivikanwa mutsvuku unobuda kubva kune nape kusvika kumabere. Mushure mutsvuku wemeso meso anoratidza chiso. Musoro, tsvina uye kumashure kune bluish yepepuru, apo mapapiro nemuswe kune bhuruu yakajeka ine mavara machena uye mavara madema akasiyana. Chifuyo, mimba uye zvigadzirwa zvepamusoro zvakachena kana zvitsvuku-mutsvuku, uye makumbo netsoka zvakasviba. Maziso ari masikati machena-madema.
Vatongi vakafanana nevakuru, asi vane zvishoma zvishoma zvakaratidzwa, kunyanya pane chiso uye musoro. Chiganda nemuswe zvinonzwisiswa zviduku, uye maruva ari mumuviri wepamusoro kazhinji anowedzera kuchena uye kuchena kune shiri huru
Munguva yemwaka wegore, mavara ebhuruu anogona kuenda kwenguva duku , achirasikirwa nemapapiro mumusoro nemitsipa, achiratidza grey-ganda ganda pasi. Izvi zvinogona kunge zvinotyisa asi chikamu chechimiro chemhepo. Mumavhiki mashomanana, zvose musoro nemasoko mapepa zvichadzoka zvakare.
Zvokudya: Nutsu, mabriji, mbeu, chibage, marori , zvipembenene, mazai, mhuka duku (Ona: Omnivorous )
Habitat uye Kutama:
Mabharabhu ebhuruu anowanikwa kwose kumabvazuva nechepakati peUnited States uye kumaodzanyemba kweCanada kubva kumhenderekedzo yeAtlantic kusvika kuRedy Mountains uye kumabvazuva kweTexas. Kunze kwevanhu vanoenda kuchamhembe vanogona kuenda kune dzimwe nyika asi shiri dzakawanda dzinogara munzvimbo imwe chete gore rose.
Izvo shiri dzinokwanisa kugadziriswa munzvimbo dzakasiyana siyana uye dzinogona kuwanikwa mumhando dzakasiyana dzemasango pamwe nemaguta, mapaki uye nzvimbo dzomuguta remukati apo miti yakakura iripo.
Vocalizations:
Dhizha dzebhuruu dzinonzwika uye dzinotinhira, kunyange zvazvo dzisingabvumirwi zvinyararire panguva yenyuchi (May-July). Kushamiswa kwavo kunosanganisira inzwi, strident "do-it" kana "jaaaay" inonzwika pamwe chete nekurwisana. Dzimwe shiri dzakanzwika kuti dzitevedze huni dzinodana. Zvose zvinonyanya kushandiswa zvinoshandiswa kutyisidzira kana kutyisidzira dzimwe shiri kana vashandi munzvimbo yekudyara kana kudyara.
Maitiro:
Iyi shiri dzinowanzowanikwa mumapoka maviri kana emhuri uye dzinochengetedza zvikuru matendere adzo, kunyange kusvika pakunyura kwevashandi, kusanganisira vanhu. Chimwe chinotyisa chinosanganisira kusimudza musoro wepamusoro zvakanyanya, zvinowanzoperekedzwa nefoni dzinoshandiswa kana kuti kunyange mapapu anomirira mberi. Idzo shiri dzinofungisisa uye dzakangwara dzinovanza nutswa uye mbeu dzekupedzisira kudya.
Pakupa feeders, idzi jays dzinogona kunge dzichikuvadza uye dzinogona kukurumidza kuparadza vashandi vekusarudza kusarudza. Kuti kuderedza tsika iyo, vashandi veshure vangave vashandise vashandi vekudya vakazvitsaurira kana kuti vasarudza vamwe vaduku vaduku vasingakwanise kushandisa kuti vave nechokwadi chekuti dzimwe mhuka dzinogona kudyisa pasina kupindira.
Kubereka:
Mavara ebhuruu ane shiri dzakawanda uye zvisungo zviviri zvinogona kupedzisira kupera munguva dzinoverengeka dzekudyara. Mati akabatana pamwe chete achashanda pamwe chete kuvaka dendere rakagadzirwa nemukombe achishandisa matanda uye mashizha, bark, moss, uswa uye kunyange zvinhu zvekugadzira zvakadai semapepa, tambo kana yadhi. Dendere racho rakagadzirirwa mumucheka wemiti kana kuti mahandiro ebazi kanowanzoita mamita mashanu kubva kumusoro, kunyange zvisikwa zvakakwirira zvakanyorwa.
Nyeredzi dzose dzechirume neyechikadzi dzinobatanidza mutsara we 3-7 hwemavara-ruvara rwebhuruu, mazai asina kuonekwa mazuva 16-18. Vose vaviri vabereki vanofudza uye vanotarisira zvizvarwa zvemazuva gumi nemasere kusvika makumi mana kusvikira shiri dzedze dzakagadzirira kusiya dendere. Mhando mbiri dzinogona kusimudza mbeu 1 kusvika kune imwe nguva zvichienderana nezvokudya zviripo uye mamiriro ekunze. Kunyange mushure mokunge vasiya dendere, vana vechidiki vechidiki bluu vanogona kugara munzvimbo imwechete sevabereki vavo kusvikira panguva inotevera yekuzvarwa, apo vachatsvaga vakaroorana navo uye ndima.
Kukwezva Blue Jays:
Mabhanji ebhuruu anoshanyira mashure emashure ayo ane saret , mbeu yezuva, mazamu akazara, mapira echingwa uye chibage. Nekushivirira, shiri dzinogona kukwanisa kupa-kudya vaenzi vanogara. Majee ebhuruu anokweverwawo kumvura uye anowanzoshanyira shiri dzeshamba. Kudyara miti yemuoki kunobatsirawo kupa nhu yega yega inokonzera kuti jays bluu .
Kuchengetedza:
Aya majee haafaniri kutyisidzirwa kana kuisa pangozi munzira ipi zvayo, uye kuchinja kwavo kunobatsira zvakanaka pakugadzirisa nzvimbo itsva kana kugara kwekugara. Kunze uye feral makate kunogona kutyisidzira mumaguta uye mumaguta ekumaodzanyemba, zvisinei, uye matanho anofanirwa kutorwa kunodzivirira shiri dzedare kubva kumakati panguva dzose.
Nyeredzi dzakafanana:
- Steller's Jay ( Cyanocitta stelleri )
- California Scrub-Jay ( Aphelocoma californica )
- Woodhouse's Scrub-Jay ( Aphelocoma woodhouseii )
- Florida Scrub-Jay ( Aphelocoma coerulescens )