Check those swift flocks!
Obviously, always pick through the swallow and swift flocks you see. But now is a good window for Chimney to be mixed in with our expected swallows and swift flocks. Flight style alone may key you in on the unusual Chimney. Just a reminder, that it's that time.
(Message misdirected, so I am trying to forward Jimmy’s post. Good info!)
Source: SanDiegoRegionBirding Latest Reports