After the materials wrapped around the paper cores are used, the cores are thrown away. I salvage industrial paper cores and craft decorative lamps, decorative art and furniture out of them. The finished product is strong like wood and looks like ceramic. These large, awkward birds waddle along comically with an air of bustling importance. They walk upright, have flippers instead of wings, and resemble someone wearing formal attire.
Penguins dive under water to catch fish, which is their diet.
They have the capability to stay under water for lengthy periods of time. How they could stay underwater so long is not fully understood. The characteristics generally held in common by ducks when compared to geese and swans are the small body size, shorter necks, narrower wings which are more pointed, and wing beats which are more rapid. The characteristics generally held in common by ducks when compared to geese and swans are the small body size, shorter necks, narrower wings which are more pointed, and wing beats which are more rapid. Most ducks feed on aquatic vegetation.