Views: 3,356 By Fouad Itani The Western Marsh Harrier is the largest harrier from the Accipitridae family. It measures 53 cm in length, with a wingspan of 132 cm, and an average weight of 600 g. The plumage color varies between sexes. The adult male is dark brown with yellow streaks on its breast and pale-grey … Continue reading The Western Marsh Harrier (Circus aeruginosus)