Colony of swallows in flight, Sand Martin breeding, flock of birds, riparia riparia
Palabras clave
swallow,
flight,
sand,
martin,
breeding,
flock,
bird,
animal,
aves,
background,
bank,
beach,
bird,
birdhouse,
brown,
burrow,
flocked,
colony,
colourful,
exotic,
fly,
group,
hole,
many,
much,
multitude,
natural,
nature,
nest,
outdoors,
quantity,
reproduction,
riverside,
settlement,
infused,
white,
wild,
wildlife
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