98 Slides of Cranes from the International Crane Foundation and Working Group on European Cranes. It contains slides of Eastern Sarus, Hooded Cranes, Demoiselle Cranes, Black-Necked Cranes, Stanley Cranes, White-naped cranes, Japanese cranes, Sandhill Crane, Siberian Chick, Brolga Crane, Crowned Cranes, Japanese Juvenile, a migratory route of the Siberian crane. It also contains slides of other birds, like Uria aalge, Erithacus rubecula, Larus argentatus, Alca torda, Sula Bassana, Puffin, Juvenile Common Tern, Juvenile Kittiwake, Aquila chrysaetos.