Cowbirds nyiam cov noob paj noob hlis, pob kws tawg, thiab millet; muab nyjer noob, suet, nectar, txiv laum huab xeeb, lossis safflower noob hloov. Ntxuav cov noob nchuav rau hauv av hauv qab feeders. Tsis txhob mus nrhiav lossis mus xyuas lub zes thaum cov noog nyob ib puag ncig.
Cov noob nyuj noj dab tsi?
Khoom noj. Bronzed Cowbirds noj noob ntawm forbs thiab nyom, nrog rau qee cov kab thiab lwm yam arthropods. Lawv kuj noj nplej xws li milo, oats, pob kws, thiab mov. Bronzed Cowbirds forage on the ground, taug kev nrawm nrawm thiab nres kom noj zaub mov nrog daim nqi, tab sis kuj tseem hle cov nplej los ntawm stalk, tshwj xeeb tshaj yog milo.
Yuav ua li cas tiv thaiv nyuj?
Koj tuaj yeem pib ua rau lawv poob siab los ntawm kev siv pub rau cov noog me. Qhov no suav nrog dai lub raj feeders nrog luv luv perches, cov chaw nres nkoj me me thiab tsis muaj lub lauj kaub rau hauv qab. Thaum xaiv lub feeder los tiv thaiv cowbirds, nws yog qhov zoo tshaj kom tsis txhob muaj cov tais hauv lub platform, nrog rau cov noob uas nchuav rau hauv av.
Koj pub nyuj dab tsi?
Cov noob (nrog rau cov nyom, cov nroj tsuag, thiab cov nplej pov tseg) ua ib nrab ntawm cov khoom noj thaum lub caij ntuj sov thiab ntau tshaj 90% nyob rau lub caij ntuj no. Kev noj zaub mov feem ntau yog kab, tshwj xeeb tshaj yog cov nyom nyom, kab, thiab kab ntsig, ntxiv rau ntau lwm tus, thiab kab laug sab thiab millipedes.
Pob nyuj noj cov roj noob hnav roj dub?
Nkauj Noog Hawj, jays, starlings, cowbirds, red-winged blackbirds,thiab English tsev sparrows (tsis hais txog cov neeg North American sparrows), gobble lawv ib yam nkaus. Qhov tseeb, cov noog no
yuav noj sai sai cov noob paj noob hlis no.
