英文關鍵字
animal
animals
avocet
avosetta
background
beak
beautiful
bird
birds
birdwatching
black
blue
britain
british
cleaning
coast
color
environment
estuary
feather
feeding
flock
freshwater
group
lake
landscape
migratory
mud
nature
norfolk
ornithology
outdoor
plumage
preening
recurvirostra
reflection
resting
sea
shorebird
species
summer
video
wader
water
wetland
wetlands
white
wild
wildlife