indian pond heron or paddybird ardeola grayii in non breeding plumage

subcontinent agricultural paddybird irrigated shorebird waterbird breeding wildlife ardeola plumage closeup profile flooded seabird sparrow indian grayii common bodies fields animal nature falcon heron parts types water finch eagle pond side shot bird beak wing gull birds aves avian fauna waders birding ornithology india zoology zoological biology biological natural life science species