英文關鍵字
animal
avian
babies
beak
bird
birdhouse
birdie
birds
born
chicks
child
chilhood
closeup
ecology
eggs
environment
family
fauna
feed
feeding
fly
hunger
hungry
little
natural
nature
nest
nestle
nestling
offspring
ornithology
parent
parenthood
plumage
prosperity
small
songbirds
straw
summer
swallow
swallows
wall
wild
wildlife
yellow
zoology