英文關鍵字
animal
avian
background
bark
beach
beak
beauty
bird
black
branch
color
common
day
dove
down
eye
family
feather
feral
flower
forest
green
horizontal
hungry
instinct
livia
love
male
natural
nature
ornithology
outdoors
outside
pair
park
peace
perched
pigeon
sky
spring
summer
sunlight
sunny
tree
warm
watch
watchful
wild
wildlife
wing