英文關鍵字
adult
animal
avian
background
beak
beautiful
bill
bird
birds
black
branch
brown
buteo
buzzard
carnivore
close
closeup
color
colour
common
day
daytime
detail
european
eye
falcon
feather
ferruginous
gorgeous
grey
hawk
head
hunter
isolated
looking
nature
plumage
portrait
predator
prey
sitting
square
wild
wilderness
wildlife
wing
wings
yellow