英文關鍵字
1080p
adorable
animal
aquatic
atra
baby
beak
bird
black
blue
chasing
chick
common
coot
cute
duckling
eating
eurasian
europa
fauna
feather
feed
female
footage
fulica
fullhd
habitat
lake
life
nature
ornithology
playful
pond
river
seaweed
summer
swim
swimming
video
water
waterfowl
wild
wildlife
young
zoology