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