A lot of insects and occasionally plants.
Cougars are found from the Canadian Yukon to the southern Andes of South America. They adapt to diverse terrains, including forests, mountains, and deserts, utilizing the landscape for hunting and shelter.
The IUCN, International Union for Conservation of Natur maintains the Red List, a global database assessing the conservation status of species. It's a vital tool for tracking endangered species and guiding conservation efforts.