In stormy weather or before cataclysms, crow and raven birds worry and gather in huge black flocks, circle in the sky, deafening everything with a loud croak. Lightning strike and thunder.

In stormy weather or before cataclysms, crow and raven birds worry and gather in huge black flocks, circle in the sky, deafening everything with a loud croak. Lightning strike and thunder. - 167253371

Flock of birds flying in the sky with thunderstorm and lightning