Attributes / relations provided by
♦ ¹Food niche of Puma concolor in central Mexico, Octavio Monroy-Vilchis, Yuriana Gómez, Mariusz Janczur & Vicente Urios, Wildlife Biology 15: 97-105 (2009)
♦ ²4.2 Red wolf, Canis rufus, B.T. Kelly, A. Beyer and M.K. Phillips, Sillero-Zubiri, C., Hoffmann, M. and Macdonald, D.W. (eds). 2004. Canids: Foxes, Wolves, Jackals and Dogs. Status Survey and Conservation Action Plan. IUCN/SSC Canid Specialist Group. Gland, Switzerland and Cambridge, UK. x + 430 pp.