英文關鍵字
animal
background
beak
beautiful
beauty
bird
wings
birding
birds
birdwatching
brown
catch
closeup
fauna
feather
field
food
grass
grey
motacilla
alba
natural
nature
ornithology
outdoor
pied
wagtail
plumage
shallow
depth
songbird
spring
summer
tail
white
wild
wildlife
wing
young