Allegheny Front Hawk Watch
Audubon Center of Greenwich CT
Audubon Pennsylvania
Bridger Mountains Raptor Watch
Cedar Grove Ornithological Research Station
Coastal Virginia Wildlife Observatory
DOS/DNS Ashland Hawkwatch
Detroit River Hawk Watch
Ecovida-Aetos HawkWatch
Flathead Audubon
Glacier National Park
Golden Gate Raptor Observatory
Gulf Coast Bird Observatory
Hawk Mountain Sanctuary
HawkWatch International
Holiday Beach Migration Observatory
Mackinac Straits Raptor Watch
Veracruz River of Raptors
Vermont Institute of Natural Science
Whitefish Point Bird Observatory