animal
animals
autumn
bird
birds
common
congregate
congregating
crane
cranes
dawn
early
eurasian
europe
european
fall
fauna
flock
fog
foggy
france
french
gather
gathering
German
germany
group
groups
gruidae
grus
lake
lakes
marsh
marshland
mecklenburg
migrants
migrating
migration
migratory
mist
misty
morning
nature
netherlands
of
passage
pomerania
pond
rest
resting
roost
roosting
shallow
site
sleeping
swamp
swamps
thick
water
waters
western
wetland
wetlands
wildlife