英文關鍵字
podiceps
cristatus
great
crested
grebe
bird
nest
angry
defend
expand
slow
motion
nature
animal
wildlife
water
pond
fauna
lake
beak
feathers
waterbird
europe
birds
swim
outdoor
beautiful
waterfowl
beauty
background
feather
reflection
duck
fowl
avian
natural
reflecting
aves
aquatic
plumage
life
one
adult
floating
birdwatching
parent
czech
republic
ornithology
nesting
sitting
head
egg