animal birds Animal specimens Birds and animals Duck family Biological Science Popularization Black Swan Specimen black swan swan CygnusAtratus

birds mallard Omnivorous animals Social animals Duck family Medium body size waterfowl Migratory birds Duck 3D model Duck 3D animation

birds wild duck Omnivorous animals 3D model of skull Social animals Wild duck skull Goose shaped order Duck family Freshwater rivers Wide and diverse diet