A family of wild ducks swims on an artificial pond in an aviary behind bars.
Schlüsselwörter
duck,
cage,
aviary,
pen,
wild,
content,
captivity,
concept,
zoo,
lattice,
view,
through,
bar,
steel,
material,
duck pond,
swim,
observe,
observation,
feeding,
relax,
rest,
walk,
artificial,
family
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