Pigeons (Rock Doves) yoog tau zoo rau cov nroog vim lawv pom muaj chaw nyob zoo ib yam li pob tsuas uas lawv nyob hauv qus. Yog tias peb tau npaj los ntes thiab noj lawv (tsis pom zoo hnub no rau kev noj qab haus huv) lawv cov pejxeem yuav tsawg dua.
Vim li cas nquab ua tau zoo nyob hauv nroog?
Lawv tau hloov zuj zus ntawm ntug dej hiav txwv ntawm North Africa thiab Hiav Txwv Mediterranean, qhov chaw lawv ua lawv lub tsev ntawm pob zeb thiab pob tsuas. Thiab nws yog qhov kev hlub ntuj no rau tawv tawvuas ua rau lawv haum rau hauv nroog.
Yuav ua li cas hloov cov pigeons?
(1) Lub cev yog lub nkoj zoo li lub nkoj thiab ua kom yooj yim kom muaj kev tiv thaiv tsawg kawg rau huab cua tam sim no. (2) Lub qhov muag tau zoo tsim nictating membrane rau kev tiv thaiv ntawm huab cua, plua plav thiab lwm yam. (3) Lub forelimbs yog hloov mus rau hauv tis. (4) Cov plaub yog npog los muab cov rwb thaiv tsev.
Npauj npaim nyob lub zos twg?
Feral pigeons (Columba livia domestica), tseem hu ua nquab nroog, lub nroog pigeons, los yog txoj kev nquab, yog nquab uas tau nqis los ntawm cov nquab hauv tsev uas tau rov qab mus rau cov tsiaj qus..
Thaum twg nquab pib nyob hauv nroog?
Europeans coj pigeons mus rau North America nyob rau hauv the 1600s, zoo li qhov khoom noj, thiab cov noog thiaj li khiav tawm. Pigeons tuaj yeem nyob ntawm tib neeg cov khoom seem. Ntxiv rau, peb pub rau lawv. Lub tsev ledges kuj ua raws li ntug hiav txwv pob tsuas hauv lawv thaj chaw, ua rau cov noog no nyob hauv tsev.