英文關鍵字
animal
beak
beauty
bird
brown
cleaning
closeup
colours
dive
drop
duck
duckling
fauna
feather
footage
fowl
goose
grooming
lake
location
male
mallard
nature
ornithology
outdoor
park
peaceful
plumage
pond
pristine
reflection
relax
river
serene
standing
swim
swimming
tranquility
water
waterfowl
whiteheaded
wild
wildlife