英文關鍵字
albizia
animal
beak
beautiful
bird
birds
carrion
commensal
corax
corbie
corvus
creature
crow
crows
ecology
eucalyptus
feather
feathers
flight
flock
food
foraging
garden
gray
green
guest
harmful
hood
hoody
house
hover
hunt
indian
lanka
magnolias
nature
ornithology
park
passerine
patrol
plumage
portrait
raven
scary
songbird
splendens
sponger
sri
trees
tropical
wagon
wild
wildlife
wingn