英文關鍵字
bird
eat
animal
feeder
winter
food
hunger
diy
ornithology
frost
outdoor
seed
snow
observation
help
house
nature
sitting
wildlife
birdwatching
blue
bottle
cold
color
eating
ecology
fat
feather
feed
feeding
flight
freeze
garden
hanging
home
hungry
little
protection
season
small
sparrow
starvation
survive
tree
white
wild
three
window