Stock Photo: Western Marsh Harrier (Circus aeruginosus) adult male, food pass to immature, silhouetted in flight, Cley Marshes, Cley-next-the-Sea, Norfolk, England, may

Stock Photo: 4421-6537 Western Marsh Harrier (Circus aeruginosus) adult male, food pass to immature, silhouetted in flight, Cley Marshes, Cley-next-the-Sea, Norfolk, England, may