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