英文關鍵字
animal
baby
barn
beak
being
bird
black
care
chicks
chorus
closeup
cute
eating
family
fauna
feather
feathers
fed
feeding
hunger
hungry
juvenile
mother
mouth
nature
nest
nestling
niche
open
outdoor
parents
roof
spring
swallow
swallowtail
wall
wide
wild
wildlife
young