white egret on field of water chestnuts in danube delta in romania

aigrette aigron ardea ardeidae balta batlan bird caltrop ceapur chestnut chestnuts chinese ciconiiformes danube de delta diminutive dulcis dunarii egret egreta egretta eleocharis field garzetta ghimpe grass green heron landscape little natans natural nature outdoor outdoors plant plants river romania romanian season sedge sgarzetta small species summer trapa trapaceae vegetation water white