Swarm of rooks (Corvus frugilegus) on a resting tree
Palabras clave
group,
many,
contour,
nature,
wildlife,
flock,
silhouette,
bird,
ornithology,
wild,
swarm,
free,
to sit,
background,
watching,
winter,
outline,
rest,
abstract,
black,
relax,
raven,
habitat,
treetop,
crow,
natural,
tree,
avian,
animal,
branch,
rook,
seasonal,
wilderness,
bird,
freedom,
agriculture,
flight,
colony,
formation,
outdoors,
texture
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