Deadly crossing Crocodiles are not the main hazard of migrations. Wildebeest are much more likely to die from drowning or breaking a leg while being stampeded by the rest of the group. Hundreds of victims of this tragedy could be found downstream where Nature made them contribute to another part of the circle of life, that of food for large numbers of birds. Location: Africa, East Africa, Kenya, Masai Mara National Reserve Technical: Canon EOS-5D, Canon EF16-35mm f/2.8L USM, 1/60 sec @ f/11.0, ISO 100, no filter