Broad-tailed hummingbirds yog tseem ceeb pollinators nyob rau hauv lub ecosystem lawv nyob hauv. Thaum sau nectar, noog ya ntawm paj mus rau paj thiab hloov paj ntoos, yog li pab cog pollination.
broad-tailed hummingbird noj dab tsi?
Siv nectar los ntawm paj, nyiam paj liab tubular, thiab yuav pub rau cov kab me me thiab. Kuj tseem nyiam cov suab thaj-dej sib tov hauv hummingbird feeders.
Puas yog dav-tailed Hummingbirds thaj chaw?
Teb chaws. Txiv neej Broad-tailed Hummingbirds rov qab los ntawm kev tsiv teb tsaws ua ntej cov poj niam nrhiav thaj chaw uas muaj paj nplua nuj uas lawv tuaj yeem tsim ib thaj chaw ntawm ib lub quarter acre lossis ntau dua Qhov loj ntawm thaj chaw yuav kawg nyob ntawm qhov muaj zaub mov thiab qhov ntom ntawm cov noog.
Hummingbirds nyob ntev npaum li cas?
Nws tau muab lub npe dav dav ntawm tus txiv neej thiab poj niam. Qhov nruab nrab lifespan ntawm hummingbirds yog 3 mus rau 4 xyoo Qhov ntev tshaj plaws lub neej ncua rau ib qho hummingbird nyob rau hauv North America yog los ntawm ib tug poj niam Broad-tailed uas tau tagged ces recaptured 12 xyoo tom qab, ua rau nws ntawm tsawg kawg yog 12 xyoos.
Tus broad-tailed hummingbird hnyav npaum li cas?
Nruab nrab hauv qhov loj, qhov dav-tailed hummingbird yog 4 ntiv tes (10 cm) ntev thiab muaj tag nrho tisspan ntawm 5.25 ntiv tes (13.3 cm). Nyhav ib ncig 3.6 grams (0.13 oz), tus poj niam nyhav me ntsis loj dua tus txiv neej.