英文關鍵字
background
beautiful
beauty
bird
birdwatching
black
blue
coast
coastline
concrete
corvus
cute
eating
embankment
environment
environmental
eurasian
european
feeding
food
forage
grey
jackdaw
lake
loneliness
lonely
look
monedula
nature
ocean
one
pollution
pond
river
scenic
sea
shore
smart
solitary
summer
tree
video
walk
waste
watching
water
western
wild
wildlife