anatidae
animal
animals
bed
bewick
bewick's
bewickii
bird
birds
britain
british
columbianus
cygnus
europe
european
fauna
German
germany
great
Kingdom
lake
lakes
migrant
migrants
migrating
migration
migratory
nature
netherlands
of
passage
pond
reed
reedbed
reeds
schleswig-holstein
swan
swans
swim
swimming
tundra
uk
United
water
waterbird
waterbirds
waterfowl
waters
white
wild
wildlife
winter
wintertime