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