green sandpiper standing in a small pool

green sandpiper standing small pool tringa ochropus scolopacidae charadriiformes aves bird waterbird wader wading aquatic migratory fauna watching ornithology wild wildlife nature reserve dune dunes water vegetation bill beak feather feathers white blue brown wing wings morning april spring springtime europe nobody one animal animals side view full length de banken 039 sgravenzande zuidholland netherlands nederland