Still Not Eaten by the Leopard Seal
When penguins in Antarctica get hungry, they get nervous. Grouped together on an iceberg, none of them wants to be the first to jump in the water and go fishing — because there just might be a leopard seal waiting for them. There’s nothing in the sea a leopard seal finds more tasty to eat than fresh penguin.
So the waddle (on land or ice, a group of penguins is a waddle; in the water, it’s a raft) bunches together, the ones in the back pushing forward, the ones in the front backing up away from the ice edge. When