Mary Allen
Cov noog Cardinal: kev taw qhia
Cardinal noog yog ib tug noog nyob rau North America, teej tug mus rau tsev neeg Cardinalidae. Cov noog yog qhov pom zoo rau cov neeg saib noog vim nws cov xim liab vibrant thiab txawv crest. Thaum muaj ntau hom noog Cardinal, Northern Cardinal yog qhov feem ntau pom thiab pom dav.
Lub cim tshwj xeeb ntawm Cardinal noog
Lub Cardinal noog qhov tsos yog qhov ua rau nws sib nrug ntawm lwm cov noog. Cov noog muaj luv luv, tuab, zoo li lub khob hliav qab, ib qho txawv ntawm nws lub taub hau, thiab tus Tsov tus tw ntev. Txiv neej Cardinal noog yog xim liab, nrog lub ntsej muag dub nyob ib ncig ntawm nws lub ntsej muag. Cov poj niam Cardinal noog, ntawm qhov tod tes, yog duller nyob rau hauv cov xim, nrog ib tug brownish-liab lub cev thiab ib tug grayish crest. Ob leeg txiv neej thiab poj niam Cardinal noog muaj qhov tshwj xeeb dub thaj ntawm lawv lub ntsej muag.
Qhov tseem ceeb ntawm Cardinal noog cov xim
Cardinal noog cov xim yog ib qho ntawm cov laj thawj vim li cas nws thiaj li nrov thiab pom tau. Lub ci liab xim ntawm txiv neej Cardinal noog yog qhov tshwm sim ntawm cov xim hauv nws cov plaub. Cov xim ua lub luag haujlwm tseem ceeb hauv kev nyiam cov phooj ywg thiab tiv thaiv thaj chaw. Cov xim ci kuj ua rau cov noog yooj yim pom hauv nws qhov chaw nyob, uas feem ntau yog cov ntoo thiab ntoo.
Cardinal noog feathers: ib tug vibrant liab
Cardinal noog cov plaub yog paub txog lawv cov xim liab, uas yog tshwm sim los ntawm cov xim hu ua carotenoids. Cov pigments yog tau los ntawm cov noog noj thiab yog lub luag hauj lwm rau cov noog lub ci xim. Cov plaub ntawm txiv neej Cardinal noog yog ci dua li cov poj niam Cardinal noog.
Qhov txawv ntawm Cardinal noog cov xim
Thaum cov noog Cardinal paub txog nws cov xim liab ci, muaj cov xim sib txawv ntawm cov tib neeg. Qee tus txiv neej Cardinals yuav muaj cov txiv kab ntxwv lossis daj ntau dua hauv lawv cov plaub, thaum lwm tus tuaj yeem muaj xim liab tob. Qhov kev siv ntawm cov xim liab kuj tuaj yeem sib txawv nyob ntawm seb yam xws li hnub nyoog, kev noj haus, thiab caj ces.
Lub luag hauj lwm ntawm noob caj noob ces nyob rau hauv Cardinal noog cov xim
Cov noob caj noob ces ua lub luag haujlwm tseem ceeb hauv cov xim ntawm Cardinal noog. Cov noob lub luag haujlwm rau cov noog liab xim yog nqa ntawm X chromosome, uas txhais tau hais tias poj niam Cardinals tuaj yeem nqa thiab dhau ntawm cov noob rau lawv cov xeeb ntxwv. Txiv neej Cardinals, txawm li cas los xij, tsuas muaj ib qho X chromosome, uas txhais tau hais tias lawv tsuas tuaj yeem tau txais cov noob los ntawm lawv niam.
Cov nyhuv ntawm kev noj haus ntawm Cardinal noog cov xim
Cardinal noog noj kuj tuaj yeem cuam tshuam nws cov xim. Cov pigments lub luag hauj lwm rau cov noog liab xim yog tau los ntawm cov zaub mov nws noj, xws li txiv hmab txiv ntoo thiab kab. Kev noj zaub mov nplua nuj nyob rau hauv cov zaub mov uas muaj carotenoid tuaj yeem ua rau cov xim liab ci dua hauv cov noog plaub.
Qhov sib txawv ntawm cov xim ntawm txiv neej thiab poj niam Cardinals
Txiv neej Cardinal noog paub txog nws cov xim liab ci, thaum poj niam Cardinal noog yog duller xim. Qhov sib txawv ntawm cov xim yog xav tias muaj feem xyuam nrog cov noog lub luag haujlwm hauv kev tsim tawm. Tus txiv neej Cardinal noog siv nws cov xim ci los nyiam cov phooj ywg, thaum poj niam Cardinal noog siv nws cov xim subdued los sib xyaw nrog nws ib puag ncig thiab zam cov tsiaj txhu.
Qhov tseem ceeb ntawm Cardinal noog lub crest xim
Cardinal noog lub crest yog ib qho tseem ceeb ntawm nws cov tsos, thiab nws cov xim yuav txawv nyob ntawm seb hom. Nyob rau hauv Northern Cardinal, lub crest yog ib tug vibrant liab xim nyob rau hauv ob leeg txiv neej thiab poj niam noog. Lub crest plays lub luag haujlwm hauv kev sib txuas lus, raws li tus noog tuaj yeem nce lossis txo nws nyob ntawm nws txoj kev xav lossis theem ntawm kev ua phem.
Cov xim ntawm Cardinal noog lub qhov muag thiab beak
Cardinal noog lub qhov muag yog dub, thiab nws beak yog ib tug txawv txiv kab ntxwv xim. Cov xim ntawm cov kab noj hniav yog xav tias muaj feem xyuam nrog cov noog noj, vim tias cov carotenoids hauv nws cov zaub mov kuj tuaj yeem cuam tshuam cov xim ntawm nws cov beak.
Lub cim ntawm Cardinal noog cov xim hauv kab lis kev cai
Cardinal noog cov xim tau siv ntau yam kev coj noj coj ua los ua cim ntau yam. Nyob rau hauv cov ntseeg Vajtswv, tus noog lub xim liab yog txuam nrog cov ntshav ntawm Tswv Yexus thiab pom tau tias yog lub cim ntawm kev ntseeg. Nyob rau hauv haiv neeg Amelikas kab lis kev cai, noog lub xim liab yog txuam nrog kev coj ntawm sab qab teb thiab pom tau tias yog lub cim ntawm kev loj hlob thiab lub zog.
Xaus: qhov zoo nkauj thiab paub tsis meej ntawm Cardinal noog cov xim
Cardinal noog cov xim yog ib qho tshwj xeeb tshaj plaws thiab pom tau zoo ntawm cov noog. Nws cov xim liab ci ci yog qhov tshwm sim ntawm cov xim tau los ntawm nws cov khoom noj thiab noob caj noob ces. Cov xim ua lub luag haujlwm tseem ceeb hauv kev nyiam cov phooj ywg thiab tiv thaiv thaj chaw. Cov noog qhov tshwj xeeb zoo nkauj thiab xim ua rau nws pom zoo rau birdwatchers thiab lub cim ntawm kev zoo nkauj thiab paub tsis meej hauv ntau haiv neeg.