英文關鍵字
alive
animal
autumn
beak
beautiful
beige
bird
bright
brown
close
closeup
cute
day
duck
duckling
ducklings
fall
fauna
feather
female
forest
hunting
lake
life
light
mallard
mother
nature
one
ornithology
outdoor
pet
single
sunlight
video
waterfowl
wild
wildlife
wing
young