Lakes create little worlds of their own. Water plants live under the surface of lakes. Some of the plants are attached to the lake bottom, and others float free. This vegetation provides food for water creatures such as water insects, snails, turtles, and fish. Lakes are also a habitat for waterfowl such as ducks, geese, swans, flamingos, egrets, cranes, and others.
Land animals use lakes for drinking water.
They also obtain food from lakes. The importance of lakes Climate. The presence of large lakes in a region greatly influences the lives of the people living nearby. Lakes affect weather conditions over a large area. In summer, a lake never gets as warm as the surrounding land.