Accipitridae, Accipitriformes, Animalia, Aves, C. hudsonius, Chordata, Circus, Circus hudsonius, Eukaryota, July, adult, bird, bird of prey, birdlife, birdwatching, clouds, fauna, flight, flying, flying over, flying overhead, gray ghost, grey ghost, hawk, hunt, hunting, in flight, male, male northern harrier, marsh hawk, northern, northern Wisconsin, northern harrier, northwoods, ornithology, overhead, ring-tailed hawk, sky, summer, summer time, summertime, wings open, wings outstretched, wings spread, yellow eyes