At 735p this evening I heard nighthawks from our yard. A flock of about 45 was circling n a late thermal. After slowly climbing and drifting, the entire flock departed, not in anything even vaguely resembling a formation, towards the west-northwest until I lost sight of them.
Rolf Hertenstein, Lyons, Boulder County -- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/cobirds/0e9cd31d-ae54-405c-b23f-276a0328df69%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
