Lesser Whistling Ducks bathing in pond of water lily flowers

lesser whistling duck anatidae animal animal behavior animal stage animal themes anseriformes aquatic organism beauty bird bright brown dendrocygna dendrocygninae duck bird elegance flock of birds focus on foreground freshness grace green background horizontal lake lake waterfowl landscaped nature nature reserve outdoors photography pond pond life sewage sewage treatment plant social issues summer sunlight sunny surface level swimming thailand tropical bird water bird water pollution wetland whistling wilderness wildlife conservation wildlife reserve