Qhov muaj peev xwm ua rau yav tsaus ntuj Grosbeak poob yog tar sands exploitation, uas tau rhuav tshem loj swaths ntawm nws qhov chaw yug me nyuam, sib koom los ntawm cov noog xws li Blackpoll Warbler thiab Swainson's Thrush. Lub ntiaj teb ua kom sov tuaj yeem txo qhov chaw nyob hauv boreal txawm tias ntxiv rau xyoo tom ntej.
Do Yav tsaus ntuj Grosbeaks migrate?
Hmo Hmo Grosbeaks tsis tu ncua (lossis "irruptive") cov neeg tsiv teb tsaws caij ntuj no. 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.
Puas grosbeaks endangered?
Rose-breasted grosbeaks tsis nyob rau hauv daim ntawv teev npe ntawm cov tsiaj uas muaj kev puas tsuaj.
Koj nyiam hmo ntuj hauv grosbeaks li cas?
Koj tuaj yeem nyiam grosbeaks rau feeders nrog sunflower noob. Cov pab tsiaj loj tuaj yeem nqis los ntawm koj cov feeders, thiab noj tag nrho cov noob paj noob hlis uas koj muaj. Qee xyoo koj tuaj yeem pom cov tsiaj no ntawm cov tsiaj noj, thaum lwm xyoo lawv nyob rau sab qaum teb thiab tsis pom lawv lub caij ntuj no.
Yuav ua li cas cov zaub mov nyiam Hmo Hmo Grosbeaks?
Txawm tias lawv yuav tsis tuaj xyuas koj lub tiaj nraum qaum tsev txhua xyoo, Yav tsaus ntuj Grosbeaks tshwm sim tsis tu ncua ntawm feeders thaum lub caij ntuj no. Lawv noj sunflower noob thiab tseem nyiam cov noob, berries, thiab buds ntawm ntoo thiab shrubs-tshwj xeeb tshaj yog maples.
