英文關鍵字
animals
aves
avian
beak
bill
bird
birdie
birds
blackbird
brood
chick
chicks
close
depth
extreme
feather
field
fledgling
focus
habitat
hatch
hatched
hatchling
ling
little
mouth
nature
nest
nestling
newborn
point
profile
rack
rear
resting
shallow
siblings
sleeping
small
tiny
torso
view
wild
wildlife
young