peaceful wetland with graceful cranes silhouetted at sunset

wetland cranes birds nature wildlife outdoors sunset water reflection landscape scenic serene tranquil calm still silhouette twilight dusk horizon sky marsh habitat environment conservation beauty peaceful graceful elegant wading avian migratory wildlifewatching ecotourism conservationeffort habitatpreservation naturalbalance ecosystem biodiversity feather wingspan wade stand pond lake river swamp estuary coastal birding