Zvipembenene Zvakasiyana Ndezvingangove Neshiri
Kuonekwa kwepanyama ndiyo nzira huru iyo vakawanda vanoona shiri vanoona shiri dzakasiyana-siyana, uye kunzwisisa kukasiyana pakati pezvinyorwa zveshiri zvakakosha pakuzivikanwa kwakakodzera. Sezvo shiri dzinodzidza zvakawanda pamusoro pemafuta, ivo vanowanzoshamisika kuti shiri dzakasiyana dzinogona kutarisa sei kubva mumwaka kusvika kune imwe nguva sezvo minhenga yavo ichichinja.
Chii Chinonzi Zvipuka?
Izwi rinorema rinoreva mapapiro emabhiri, kusanganisira muvara uye kuenzanisa iyo mapapiro inobereka.
Dzimwe shiri dzinenge dzakasiyana-siyana panguva yegore rimwe nerimwe, apo dzimwe shiri dzinotamba nemafuta mamwechete gore rese. Nepo mafuro ari, mumatambudziko mazhinji, nzira iri nyore yekuziva shiri, zvinogona kuva zvakaoma sezvinoita shiri kushandura maruva kana kutora mavara akasiyana-siyana asingasviki kune shiri.
Mhando dzeBhiri Mvura
Kune zvipembenene zvakasiyana-siyana izvo shiri dzakawanda dzinoratidzira gore rose.
- Natal Nhamba : Shiri duku dzinongova mazuva mashomanana kana masvondo ane makore ekuberekwa kana kuberekwa. Mune marudzi ezvisikwa zvekare zvinobhururuka neshiri idzi, asi mumarudzi ezvekudenga shiri dzinokura mapapiro aya ane mafungu mumazuva mashomanana ekutanga ehupenyu. Mavara eminhenga idzi anowanzova pachena uye mapapiro anoshanda sezvose zviri kukwira uye kusungirirwa kune shiri duku.
- Juvenile Plumage : Iyi ndiyo shiri dzinobwinya dzine mavhiki mashomanana okutanga kana mwedzi yehupenyu, kazhinji munguva yezhizha uye kutanga kwekupedzisira mushure mekunge vashonga Iyi nhepfenyuro ichiri kunyanya kuvhara kuti ipe zvakanaka, asi inogona kutanga kuratidza mavara akakura uye kuenzanisa. Mumarudzi akawanda emadorphic , maronda ane vana akafanana neaya evanhu vakuru, avo vanowanzowedzera.
- Subadult Plumage : Mhuka dzinotora makore akawanda kuti dzive nekukura dzinogona kunge dzakasiyana-siyana dzichiratidza munguva yehucheche. Izvi zvinonyanya kuwanwa muzvipembenene uye zviputi, zvose zvingatora makore 2-3 kana kupfuura kuti tive nekukura. Kusvikira panguva iyo, shiri dzisina kufara dzine zvishoma zvishoma zvakasiyana-siyana zvinowedzera zvishoma nezvishoma kuti zvifanane nemafuta makuru anowedzera gore negore.
- Basic Plumage : Uyu ndiwo mhembwe dzisina kukwira dzeshiri. Kune mhando dzakawanda, iyi ndiyo mhando inobhururuka shiri dzinowirirana nehuwandu hwegore, uye inogona kunge yakanyatsoputika nemirairo yakaoma uye zvisingaenzaniswi zvakajeka kudarika munguva yekubereka. Mumadorphic species, vose vanhurume vanogona kufanana nevakadzi mumapuranga makuru. Izvi zvinonziwo maruva asina kubereka kana mazhizha echando. Mune dzimwe mhando, kunyanya madhanini, inonzi mazuva ekupisa kwemvura nemhaka yenguva pfupi yevarume 'mapfupa ekuzadza "akadzimwa" nekupenya kwemavara.
- Kuberekwa Kwemvura : Iyi ndiyo mhando yakaisvonaka, ine mavara yakawanda kune shiri dzakawanda, uye inoratidzwa panguva yekukwikwidza apo shiri dziri kuedza kukwezva vakaroorana. Mumadorphic species ndiyo inowanzova varume vanowedzera kukura kwekusimba kwakasimba, uye inogona kusanganisira mavara asinganzwisisiki kana maitiro asina kujairika epapane zvakadai sekuputika kwenguva refu. Izvi zvinonziwo mamwe mazaya, nuptial plumage kana mapapiro emvura. Mune dzimwe mhando, mazaya ekubereka angave akaputirwa kwegore rose nezhizha, uye kune mamwe mhando iyo inogona kupedza vhiki shomanana chete.
Hasi dzose shiri dzinoratidzira maruva ose, uye rini uye kwenguva yakareba sei rudzi rumwe rwemvura inoratidzwa runogonawo kusiyana.
Kusiyana kwakasiyana-siyana kunogona kuratidza maruva akasiyana-siyana, uye kunyange zvinhu zvakadai semamiriro ekunze uye geography zvinokwanisa kuita mutsauko mumakumbo emhuka.
Zvimwe Zvidimbu Zvimwe
Mukuwedzera kune zvinyorwa zvinokonzerwa neshiri, kune mararamiro akasiyana-siyana kana asingasiyanisi shiri dzinogona kuratidza.
- Kuchengetedza : Chimiro chechimiro chinokanganisa feather pigmentation uye chinoguma mumapapiro akajeka kana machena, kana mumatanda kana kuti pamusoro pemashonga ose emhashu.
- Melanism : A genetic mamiriro ezvinhu anokonzera feather pigmentation uye anoguma nemapapiro mashoma anokonzerwa nekuwedzerwa kwemafupa echinhu chinopisa .
- Albinism : Chimiro chechimiro chinounza chivara kana chichena chikafu uyewo maziso matsvuku kana mazhizha, makumbo netsoka nekuda kwekushaya kwekushandura.
- Kuchengetedza: Chiitiko chenguva pfupi iyo shiri inodonha misoro yemusoro wayo kana mamwe mazhenje panguva ye molt kana nekuda kwekukuvara kana zvirwere.
- Nzvimbo yakasanganiswa: Nyoni inobhururuka yakasvibiswa ine mavara asinganzwisisiki angaratidza mavara uye maratidziro nemhando dzemhando mbiri kana kupfuura.
- Morph : Shiri inoratidza chisingawanzwi asi isinganzwisisiki yemapapu akasiyana-siyana akadai sechiedza chakanaka kana chemafu, kazhinji kacho kunowanzoitika kune leucism kana kuti melanism. Mamwe mhando dzine mamiriyoni akacherechedza mavara emuvara.
Kuchinja Mapundu
Pasinei nezera reshiri kana mavara, mapepa ayo pakupedzisira anozoparara uye akapera, uye zvakakosha kukura zvitsva. Nzira ye regrowing feather inonzi molting , uye shiri dziri mu molt dzinogona kunge dzine mapapiro emagetsi anoratidza maitiro ezvinyorwa zvekare uye zvitsva. Izvo shiri dzinogona kutarisa zvinopisa kana kuti dzakasakara, uye dzinogona kunge dzisingabatsiri feather tufts kana kuti mhanza yemapapiro sezvo mapapiro avo matsva anobuda.
Mamwe shiri, zvinowanzosava nekuzvara zvakasiyana-siyana uye zvinyorwa zvakanyanya, molt zvishoma nezvishoma mugore rose. Dzimwe dzichaita molt kamwe kana kaviri pagore apo dzichishandura mapapu nenguva. Kana ichionekwa panguva yemhepo, shiri dzinogona kutarisa zvakasiyana zvikuru pane dzadzo dzinowanikwa.
Kushandisa Plumage Kuti Uzivikanwe
Nemhaka yokuti iyo ndiyo yakajeka uye yakajeka, yakazadza yakawanda inowanzoita chikamu chakareruka panguva iyo kuziva shiri. Apo shiri dziri pakati pezvikamu kana kuti molting, zvisinei, chizivo chinova chakaoma zvikuru. Munguva iyi nguva, shiri dzinofanirwa kushandiswa nezvimwe zvinyorwa kuti zione kuti shiri ndeipi.
- Akaunti yenguva yacho maererano nehupenyu hwemhiri. Munguva yechando, tsvaga zvidimbu zvakakosha panzvimbo yekuzadza mbeu.
- Tarisa kune zvisiri zvinyorwa zvinyorwa zvitsanangudzo, zvakadai seshiri dzinonzwika, zvinodyiwa neshiri uye maitiro avo ose.
- Tarisa shiri pane imwe nguva kwemazuva mashomanana kana vhiki kuti uone mapapiro achichinja uye ave akasiyana zvikuru. Uyuwo mukana wakanaka wekucherechedza molting uye kudzidza kudzika mukati-pakati pe shiri.
Kutunga kunogona kuonekwa sezviri nyore pakutsanangura shiri, asi apo imwe mhando dzine marudzi akasiyana-siyana emafuta, zvakaoma.
Kunzwisisa kusiyana kwakaita shiri shiri uye nguva yekuvatarisira ndiyo nzira yakanakisisa yekuramba ichinyatsoona shiri kubva mumwaka kusvika kune imwe nguva.