英文關鍵字
animal
avian
background
beak
beek
bird
birdwatching
black
blackbird
blackcrow
claw
claws
close
common
corax
corone
corvus
creature
crow
curious
curved
death
detail
fauna
feather
focus
gothic
legs
looking
migrant
nature
nobody
northern
norway
one
ornithology
outdoor
perched
plumage
pond
portrait
preservation
quality
raven
sandy
sharp
sharpen
shore
side
standing
symbol
talons
vertebrate
view
wandering
watchful
wild
wildlife
wing