英文關鍵字
avian
bird
branch
emberizidae
fauna
habitat
melodia
melospiza
nature
ornithology
outdoors
perch
perching
plumage
sing
singing
song
songbirds
sparrow
tree
vocalize
while
wild
wildlife
英文關鍵字
avian
bird
branch
emberizidae
fauna
habitat
melodia
melospiza
nature
ornithology
outdoors
perch
perching
plumage
sing
singing
song
songbirds
sparrow
tree
vocalize
while
wild
wildlife