英文關鍵字
animal
beak
beautiful
bird
birding
birds
black
blackbird
carrion
closeup
common
corvus
crow
dark
europe
fauna
feather
feeding
fence
field
forage
foraging
frugilegus
garden
grass
green
ground
habitat
jumping
motion
off
one
ornithology
outdoor
outside
passerine
profile
raven
rhododendron
rook
scavenger
scene
searching
slow
species
standing
unpleasant
wild
wildlife