environmental
antidae
berlin
big
bird
black
branta
branta canadensis
brown
canada goose
canadian
conservation
dark
ecology
environment
eyes
flowers
german
germany
goose
grass
green
head
large
long
meadow
nature
neck
outdoor
park
single
stay
sting
stinging
summer
sun
sunlight
tegel
tegel lake
tegelersee
walk
white
white cheeks
yellow