happens when cultigens are introduced into hunter-gatherer diets." In Why Forage? Hunters and Gatherers in the Twenty-First Century, edited by B. F. Codding and K. L. Kramer, pp. 15–42. School for Advanced Research Press and University of New Mexico Press, Santa Fe, Albuquerque. Leeds, Anthony. 1961. "The Yaruro incipient tropical forest horticulture: possibilities and limits." In The Evolution of Horticultural Systems in Native South America: Causes and Consequences, edited by J. Wilbert, pp. 13–46. Antropológica Supplement No 2. Editorial Sucre, Caracas. Mitrani, Philippe. 1988. "Los Pumé (Yaruro)". In "Los Aborígenes de Venezuela, Vol. III, Etnología Contemporánea II", edited by Jacques Lizot pp. 147–213. Fundación La Salle de Ciencias Naturales, Monte Avila Editores, Caracas. Orobitg Canal, Gemma. 1998. Les Pumé et leurs rêves:êtude d’un groupe indien des plaines du Venezuela. Ordres Sociaux, Éditions des Archives Contemporaines, Países Bajos, Amsterdam, Petrullo, Vincenzo. 1939. "The Yaruros of the Capanaparo River, Venezuela." Anthropological Papers 11, Bureau of American Ethnology Bulletin 123. pp. 161–290. Smithsonian Institution, Washington, D.C. Yu, Pei-Lin. 1997. Hungry Lightning: Notes of a Woman Anthropologist in Venezuela. University of New Mexico Press, Albuquerque. External links Yaruro language dictionary online from IDS Ethnoarchaeology among the Pumé Indigenous peoples in Venezuela Circum-Caribbean tribes Hunter-gatherers Hunter-gatherers of South America