danube delta - lake cuibul cu lebede

arctic bean bittern blue brook cormorant dalmatian deep delta diver duck dunarii dutch eagle eco ecosystem egret european fauna fish flamingo flora gadwall goose grass grebe green heritage heron ibis islands kayak kenu lake lily little mongolian nenuphar nufar paradise pelican plants plaur pygmy red reed regions river roots rush shag siberian species squacco stork summer swan swimm tavirozsa teal throated touring tourism unesco vegetation vulture water white world