Question

2. These large birds use their large elastic pouches to catch fish. Most species fish in groups by forming a line or a 'U' shaped formation to drive fishes into the shallow water, by beating their wings on the surface. When fish get to the shallows, they simply scoop them up.​

Answer 1

These large birds use their elastic pouches to catch fish—though different species use it in different ways. Many pelicans fish by swimming in cooperative groups. They may form a line or a "U" shape and drive fish into shallow water by beating their wings on the surface.