The video shows the "Big Cats"-some of the world's largest, most powerful, strongest, and rarest cats. Also shows various cats stalking prey, killing, and eating it. This video is unique for several reasons. For one, it shows a large roaring male lion spraying spectators. So far as known this is the only view of this activity. Video also shows sounds of several big cats, including a puma meowing like a cat. This may be the only recording of these sounds. The puma also is shown making a faint growling or purring sound (7:31). It may also be the only video shows female lions growling. One is shown both growling and roaring. The video also shows a lioness making powerful leaps. In several leaps, she is photographed in a vertical position, showing her length and the height to which she could leap. Shown also are big cats leaping, pouncing, fighting, eating prey, and vocalizing. A leopard just captured a stray bird seconds before I arrived and I photographed it eating the bird. Also...