"Grosbeak" los los ntawm Fabkis Gros rau "thick" thiab Bec rau "beak," thiab cov finches no muaj beaks tuab heev-qee zaum yuav hais tias lawv yog grossly. tuab.
grosbeak tuaj qhov twg?
In qaum teb Canada lawv pom nyob rau thaj tsam ntawm Yukon thiab Northwest Territories. Feem ntau ntawm lub yim hli ntuj thiab lub Cuaj Hli, rose-breasted grosbeaks pib lawv tsiv teb tsaws mus rau Central thiab South America qhov chaw uas lawv overwinter. Lawv feem ntau rov qab mus rau lawv cov Canadian txij thaum nruab nrab lub Plaub Hlis mus txog rau lub Tsib Hlis.
Puas yog grosbeak a finch?
Txawm hais tias cov tsiaj no mus los ntawm tib lub npe piav qhia, lawv koom nrog ntau tsev neeg. Pine thiab yav tsaus ntuj grosbeaks yog finches; lwm tus nyob hauv tsev neeg cardinal.
sawv ntxov grosbeak yog dab tsi?
Lawv yuav tsum hu ua Morning Grosbeak. Lawv noj cov noob, kab, thiab txiv hmab txiv ntoo nrog rau daim nqi uas tuaj yeem siv tau tshaj 100 phaus ib square inch; Ib tug neeg tuaj yeem tawm txog 70 phaus ib square inch ntawm cov molars tom qab thiab tsawg dua ntawm cov hniav pem hauv ntej. Cov noog no tuaj yeem tawg cherry thiab txiv ntseej pits nrog lawv cov nqi!
Puas yog grosbeaks caij ntuj no noog?
Hmo ntuj Grosbeaks yog tsis tu ncua (lossis "irruptive") lub caij ntuj no migrants. Qee xyoo cov finches zoo nkauj no tshwm sim ntawm cov neeg pub zaub mov nyob rau sab qab teb ntawm lawv lub caij ntuj no ib txwm muaj - muab kev kho mob rau cov noog tom qab.
