august 2021 a calidris alpina also known as pilrito comum having lunch in cavado river estuary, fao, esposende.

2021 alone alpina also animal arenaria august avian beach beak bird birds birdwatching braga brown calidris cavado coast comum dunlin eating environment esposende estuary european fao feather flat greenshank having interpres known lunch migration mud muddy mudflats natural nature ocean outdoor outdoors pilrito portugal river ruddy sand sea shore shorebird summer sunlight sunny turnstone water wild wildlife wing