![](http://www.alamy.com/thumbs/6/B45A321C-B231-4FBA-A54D-408DE37F0D17/RJP16T.jpg)
Great heron flying over river Douro in the north of Portugal
Size: 3543px × 2362px
Photo credit: © Zacarias Pereira da Mata / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: adult, air, animal, background, beak, beautiful, beauty, big, bird, black, blue, colorful, cute, detail, douro, egret, environment, europe, eye, face, feather, fish, fishing, flap, flight, flying, free, great, heron, long, natural, nature, neck, north, outdoor, porto, portrait, portugal, river, scene, travel, water, waterfowl, white, wild, wildlife, wings