Two white herons stand in grass, reflecting in pond

two white heron grass standing pond bird reflecting wadden island texel green wadden sea netherlands waterfowl environment oystercatcher wetlands nature ocean coast water wild wildlife shallow natural feather holland beach birding common spoonbill reflection vegetation peaceful tranquil ecomare sanctuary estuary nature reserve egret plumage lake wetland marsh ornithology birdwatching swamp wild bird standing up common egret