英文關鍵字
animal
asia
background
beautiful
behaviour
bird
birds
black
channel
cold
drifting
environment
environmental
estuary
female
fledging
fledglings
flight
group
gull
gulls
habitat
landscape
looking
male
natural
nature
outdoor
outside
paddling
passed
scotland
sea
seascape
serene
shadow
sky
smooth
summer
sunny
swan
swans
swimming
ugly
wading
water
white
wild
wildlife
wing
wings
winter
young