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

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