英文關鍵字
animal
avian
beak
beautiful
bird
birdwatching
blue
branch
christmas
cold
cute
eat
environment
feather
feed
food
forest
garden
grains
green
major
nature
ornithology
park
parus
passerine
pecks
perched
sitting
small
snow
songbird
tit
tree
weather
white
wild
wildlife
wing
winter
wood
wooden
yellow