GREGORY DIMIJIAN / SCIENCE PHOTO LIBRARY GREGORY DIMIJIAN / SCIENCE PHOTO LIBRARY
Spotted Hyenas (Crocuta crocuta) at wildebeest kill. Hyena, at left, with ears back and head lowered, is displaying subordinate behavior to the more dominant clan member at right, whose ears are forward. Masai Mara Game Reserve, Kenya.
Model release not required. Property release not required.