英文關鍵字
animal
beautiful
bird
birdie
birdwatching
branches
bright
colorful
detail
european
feather
flava
influenza
life
meadow
motacilla
nature
ornithology
outdoors
perch
perching
plumage
resting
sing
sitting
songbird
spring
springtime
sunset
tree
ukraine
wagtail
warble
warbler
wild
wildlife
wings
yellow