S.H. Allen J. P. Fleskes A.B. Sargeant 1986 Stomach contents of 70 red foxes (Vulpes vulpes) shot in east-central North Dakota during January 1982 and January 1983 were examined. Commercial sunflower seeds were the most frequently found food item, occurring each year in three-fourths of the stomachs and composing about half of the contents. The remainder of the diet was primarily mammals, but included birds, insects, amphibians, and refuse. application/pdf en Commercial sunflowers: food for red foxes in North Dakota article