英文關鍵字
bird
color
common
ecologically
family
feed
feeding
female
food
garden
head
house
male
mass
native
natural
nature
passeridae
resident
safe
safety
small
sparrow
species
tree
urban
wild
wildlife
wood
英文關鍵字
bird
color
common
ecologically
family
feed
feeding
female
food
garden
head
house
male
mass
native
natural
nature
passeridae
resident
safe
safety
small
sparrow
species
tree
urban
wild
wildlife
wood