英文關鍵字
adult
animal
animals
background
beautiful
bird
birding
birds
black
blackcapped
blackcrowned
blue
capped
closeup
commonly
crest
crowned
environment
eurasia
europe
european
fauna
feather
forest
found
freedom
heron
herons
horizontal
just
large
mediumsized
migrant
migratory
natural
nature
night
nycticorax
ornithology
outdoor
part
photography
plumage
pretty
shortened
tree
wader
wild
wildlife
world