Altmann, J. 1974. Observational study of behavior: Sampling methods. Behaviour 49:227–265.
Google Scholar
Attygalle, A. B., Xu, S.-C., Meinwald, J., and Eisner, T. 1993. Defensive secretion of the millipede Floridobolus penneri. J. Nat. Prod. 56:1700–1706.
Google Scholar
Blum, M. S. 1981. Chemical Defenses of Arthropods. Academic Press, New York.
Google Scholar
Catts, E. P. 1982. Biology of New World bot flies: Cuterebridae. Annu. Rev. Entomol. 27:313–338.
Google Scholar
Eisner, T., Alsop, D., Hicks, K., and Meinwald, J. 1978. Defensive secretions of millipeds, pp. 41–72, in S. Bettini (ed.). Handbook of Experimental Pharmacology. Springer-Verlag, New York.
Google Scholar
El-Mofty, M. M., Khudoley, V. V., Sakr, S. A., and Fathals, N. G. 1992. Flour infested with Tribolium castaneum, biscuits made of this flour, and 1,4-benzoquinone induce neoplastic lesions in Swiss albino mice. Nutr. Cancer 17:97–104.
Google Scholar
Fairhurst, C. P. 1993. Poisonous exudates of millipedes. Anal. Proc. 30:429–430.
Google Scholar
Huffman, M. A., Gotoh, S., Turner, L. A., Hamai, M., and Yoshida, K. 1997. Seasonal trends in intestinal nematode infection and medicinal plant use among chimpanzees in the Mahale Mountains, Tanzania. Primates 38:111–125.
Google Scholar
Lauer, U., Anke, T., and Hansske, F. 1991. Antibiotics from basidiomycetes. XXXVIII. 2-methoxy-5-methyl-1,4-benzoquinone, a thromboxane A2 receptor antagonist from Lentinus adhaerens. J. Antibiot. 44:59–65.
Google Scholar
Milton, K. 1996. Effects of bot fly (Alouattamyia baeri) parasitism on a free-ranging howler monkey (Alouatta palliata) population in Panama. J. Zool. London 239:39–63.
Google Scholar
Newton, P. 1991. The use of medicinal plants by primates: A missing link? Trends Ecol. Evol. 6:297–299.
Google Scholar
O'brien, T. G. 1990. Determinants and consequences of social structure in a Neotropical primate, Cebus olivaceus. PhD dissertation. University of Florida, Gainesville.
Google Scholar
O'brien, T. G. 1991. Female-male social interactions in wedge-capped capuchin monkeys: Benefits and costs of group living. Anim. Behav. 41:555–567.
Google Scholar
Page, J. E., Huffman, M. A., Smith, V., and Towers, G. H. N. 1997. Chemical basis for Aspilia leaf-swallowing by chimpanzees: A reanalysis. J. Chem. Ecol. 23:2211–2226.
Google Scholar
Peschke, K., and Eisner, T. 1987. Defensive secretion of the tenebrionid beetle, Blaps mucronata: Physical and chemical determinants of effectiveness. J. Comp. Physiol. 161:377–388.
Google Scholar
Robinson, J. G. 1986. Seasonal variation in use of time and space by the wedge-capped capuchin monkey, Cebus olivaceus: Implications for foraging theory. Smithson. Contrib. Zool. 431:1–60.
Google Scholar
Rodriguez, E., Aregullin, M., Nishida, T., Uehara, S., Wrangham, R., Abramowski, Z., Finlayson, A., and Towers, G. H. N. 1985. Thiarubrine A, a bioactive constituent of Aspilia (Asteraceae) consumed by wild chimpanzees. Experientia 41:419–420.
Google Scholar
Srikosamatara, S. 1987. Group size in the wedge-capped capuchin monkey (Cebus olivaceus): Vulnerability to predators, intragroup and intergroup feeding competition. PhD dissertation. University of Florida, Gainesville.
Google Scholar
StÄrk, A., Anke, T., Mocek, U., and Steglich, W. 1991. Omphalone, an antibiotically active benzoquinone derivative from fermentations of Lentinellus omphalodes [1]. Z. Naturforsch. 46c:989–992.
Google Scholar
Troth, R. G. 1979. Vegetational types on a ranch in the central llanos of Venezuela, pp. 17–30, in J. F. Eisenberg (ed.). Vertebrate Ecology in the Northern Neotropics. Smithsonian Institution Press, Washington, D.C.
Google Scholar
Wrangham, R. W. 1995. Relationship of chimpanzee leaf-swallowing to a tapeworm infection. Am. J. Primatol. 37:297–303.
Google Scholar