英文關鍵字
american
animal
beak
beautiful
bird
blue
canada
cleaning
close
closeup
color
colorful
details
domestic
drake
drifting
duck
ducky
feather
feathered
female
gander
green
group
head
itself
lake
male
mallard
nature
ocean
one
outdoor
outside
peak
poultry
sea
see
shore
standing
swimming
tree
walking
waterbird
waterfowl
white
wild
wildlife