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