night heron nycticorax nycticorax

agriculture alba also animal area bird black can cannals cinerea citreola citrine close collared colorful come common cute danube delta dombrowski especialy europe fauna feldegg fields flava grey heron lives living marsh migrant motacilla nature nesting night nycticorax places reserve rivers romania sea see specie subspecie subspecies that town turism untains very wagtail wagtailmotacilla water white who winter yellow young