英文關鍵字
animal
baby
beak
beautiful
biology
bird
birth
black
born
branch
brown
brushwood
chick
child
close
closeup
creature
dove
family
feather
fledgling
fluff
fluffy
homer
isolated
life
looking
nature
nest
nestling
newborn
nice
one
organism
pigeon
portrait
racing
small
softness
spring
square
straw
tranquil
wild
young