Puas yog xim av taub hau cowbird phem?

Cov txheej txheem:

Puas yog xim av taub hau cowbird phem?
Puas yog xim av taub hau cowbird phem?

Video: Puas yog xim av taub hau cowbird phem?

Video: Puas yog xim av taub hau cowbird phem?
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Anonim

Nws kis tau cov xov xwm phem rau lwm cov noog: Cowbirds nteg lawv cov qe hauv zes ntawm lwm cov noog. Cov kab mob hnyav hnyav los ntawm cowbirds tau thawb qee hom mus rau qhov xwm txheej ntawm " muaj kev phom sij"thiab tej zaum yuav raug mob rau qee tus neeg.

Yuav ua li cas thiaj tshem tau cov nyuj daj taub hau?

To deter Brown-headed Cowbirds:

  1. Siv cov khoom noj uas tsim rau cov noog me, xws li cov raj xa dej uas muaj qhov luv luv, cov chaw nres nkoj me me, thiab tsis muaj lub pas dej hauv qab. …
  2. Cowbirds nyiam cov noob paj noob hlis, pob kws tawg, thiab millet; muab nyjer noob, suet, nectar, txiv laum huab xeeb, lossis noob safflower xwb.

Puas yog cov nyuj daj daj daj zoo?

Cov Lus Qhia Hauv Qab. Txawm hais tias Brown-headed Cowbirds yog ib txwm nyob rau North America, ntau tus neeg xav tias lawv yog ib tus noog kev ntxhov siab, txij li thaum lawv rhuav tshem cov qe thiab cov tub ntxhais hluas ntawm cov noog me me thiab tau cuam tshuam txog kev poob ntawm ntau qhov kev puas tsuaj. hom, suav nrog Kirtland's Warbler thiab Black-capped Vireo.

Kuv yuav tsum tau tshem cov nyuj?

U. S. txoj cai twb tau hais tias neeg yuav tsum tsis txhob cuam tshuam nrog cov qe qe Raws li ib hom tsiaj, Brown-headed Cowbird raug tiv thaiv raws li Txoj Cai Migratory Bird Treaty Act, thiab noj qe yog txhaum cai yam tsis muaj ntawv tso cai. … Txawm li cas los xij, cov niam txiv ua raws li tag nrho cov qe qe hauv lawv lub zes.

Pob nyuj daj taub hau noj lwm cov noog?

Brown-headed Cowbirds feem ntau noj rau hauv av hauv cov tsiaj sib xyaw ntawm blackbirds, grackles, thiab starlings. Lawv tau txais lawv lub npe los ntawm lawv txoj kev sib raug zoo nrog cov tsiaj nyeg (thiab yav tas los bison), uas tso cov kab kom cov noog noj.

Pom zoo: