英文關鍵字
alone
avian
background
bird
birds
bitterly
byemalis
city
cold
construction
daylight
drift
fatten
feathers
feed
feeder
fly
fodders
food
for
fun
grain
gray
guests
holiday
house
housewarming
housing
hunger
hungry
junco
lonesome
native
natural
nature
outdoor
park
saginaw
season
seed
single
sitting
snow
sparrow
sunlight
sunny
the
tiny
tree
visitors
white
wind
winter
wood