Attributes / relations provided by
♦ ¹del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ ²Small-scale spatial variability in the diet of pampas foxes (Pseudalopex gymnocercus) and human-induced changes in prey base, Ariel A. Farias, Marcelo J. Kittlein, Ecol Res (2008) 23: 543–550
♦ ³Lycalopex gymnocercus (Carnivora: Canidae), MAURO LUCHERINI AND ESTELA M. LUENGOS VIDAL, MAMMALIAN SPECIES 820:1–9 (2008)