英文關鍵字
accipitridae
accipitrine
adult
aeruginosus
animal
bird
birdwatching
brown
buzzard
carcass
circus
close
dam
eagle
eating
eurasian
falcon
falconiformes
fauna
feather
feed
feeding
female
fly
food
grass
green
harrier
hawk
hawkish
hunter
hunting
lake
male
marsh
natural
nature
ornithology
outdoors
predator
prey
raptor
sitting
spread
vulturine
western
wild
wildlife
wing
young