Cranes are large birds with long legs and necks that live in various parts of the world. They belong to the crane family and are a symbol of wisdom, longevity and loyalty in many cultures. Cranes are known for their long migrations, which can extend for thousands of kilometers. They usually fly in formations that allow them to conserve energy and fly long distances. Cranes are important elements of the ecosystem, helping to control the population of insects and other animals, as well as spreading plant seeds.