One of the Pond Herons found in Thailand which display different plumages according to season

chinese pond heron in adult in winter plumage adult in winter plumage chinese pond heron in asia chinese pond heron chinese pond heron in thailand pond herons of asia freshwater birds in asia birding in asia freshwater bird herons of asia pond herons wild birds of asia water birds of thailand water birds ardeidae in asia ardeidae in thailand pond herons of thailand forest birds of asia ornithologist herons birds of southeast asia wild birds of thailand herons of thailand wildlife in asia birding wild birds birds of thailand birds of asia wildlife tropical birds of asia ardeidae tropical birds of thailand birds forest birds bird watching in thailand wild animals in asia wildlife in thailand ornithology animals in asia wild animals in thailand animals in thailand wild animals animals tropical birds nature of asia bird watching nature ardeola bacchus in asia ardeola bacchus