英文關鍵字
adult
animal
apex
avian
beak
bird
blink
bubo
claws
day
daylight
eyes
falconry
feather
feathers
flaps
flight
fly
forest
great
horned
hunter
hunting
individual
intelligence
lone
looking
nature
outdoors
owl
perched
perching
portrait
predator
prey
raptor
single
usa
virginianus
watching
wildlife
wisdom