英文關鍵字
animal
background
beak
beautiful
beggars
bird
birdhouse
birdseed
brown
christmas
close
cold
crumbs
decoration
dove
doves
eat
eating
environment
feeder
fly
food
forest
freeze
frost
house
ice
leftovers
life
market
nature
outdoor
park
people
pigeons
pine
safety
seeds
sparrow
spring
symbol
table
urban
weather
white
wild
wildlife
winter
wood
wooden