William Anderson birded the New River Trail State Park at Foster Falls, Wythe Co. VA 20 August 2014, Virginia Osprey 1 Northern Rough-winged Swallow 80 "Most of these birds were resting on a wire that crosses the river. Based on my observations over the past 5 years, this species tends to congregate in this area during the late summer. There are usually other species mixed in, but not today."