2. Red-crowned cranes (also known as cranes, known as the symbol of longevity) inhabit open plains, swamps, lakes, beaches and beaches near water. In pairs or groups, large groups gather during migration. They are alert in daily activities and sex, and there is a bird as a sentry during activities or rest. Migratory birds. Arrange in zigzag or v shape when migrating. It feeds on leaves, stems, tubers, bulbs and fruits of fish, shrimp, aquatic insects, mollusks, tadpoles and aquatic plants.