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