英文關鍵字
adult
animal
aves
avian
beak
beautiful
behavior
behaviour
bird
birdwatching
black
branch
colors
colourful
common
crest
crested
epops
eurasian
europe
european
exotic
fauna
feather
food
forest
green
grooming
hoopoe
male
migratory
nature
nest
outdoor
perched
plumage
preen
preening
prey
spring
stripe
tree
upupa
watching
white
wild
wildlife
wing
woodland
woods