1981] 
Levings & Traniello — Territoriality in Ants 
311 
Brown, W. L., and E. O. Wilson. 
1959. The evolution of the dacetine ants. Quarterly Review of Biology 34: 
278-294. 
Byron, P. A., E. R. Byron, and R. A. Bernstein. 
1980. Evidence of competition between two species of desert ants. Insectes 
Sociaux 27: 351-360. 
Carroll, R., and D. H. Janzen. 
1973. Ecology of foraging by ants. Annual Review of Ecology and Systematics 
4 : 231-257. 
Cherix, D., and G. Gris. 
1977. The giant colonies of redwood ant in the Swiss Jura ( Formica lugubris 
Zet.). Proceedings of the Eighth International Congress of International 
Union for the Study of Social Insects. Wageningen, the Netherlands. 
Centre for Agricultural Publishing and Documentation, Wageningen. 
Clark, P. J., and F. C. Evans. 
1954. Distance to nearest neighbor as a measure of spatial relationships in 
populations. Ecology 35: 445-453. 
Clark, P. J., and F. C. Evans. 
1979. Generalization of a nearest neighbor measure of dispersion for use in K. 
dimensions. Ecology 60: 316-317. 
Colwell, R., and D. Futuyma. 
1971. On the measurement of niche breadth and overlap. Ecology 52: 567-576. 
Corn, M. L. 
1976. The ecology and behvior of Cephalotes atratus; a Neotropical ant 
(Hymenoptera: Formicidae). Unpublished Ph.D. dissertation, Harvard 
University. 
Culver, D. 
1974. Species packing in Caribbean and north temperate ant communities. 
Ecology 55: 974-988. 
Davidson, D. 
1977a. Species diversity and community organization in desert seed-eating ants. 
Ecology 58: 711-724. 
Davidson, D. 
1977b. Foraging ecology and community organization in desert seed-eating 
ants. Ecology 58: 725-737. 
Davidson, D. 
1980. Some consequences of diffuse competition in a desert ant community. 
American Naturalist 116 : 92-105. 
DeVita, J. 
1979. Mechanisms of interference and foraging among colonies of the har- 
vester ant Pogonomyrmex calif ornicus in the Mojave desert. Ecology 60: 
729-737. 
DeVroey, C. 
1979. Aggression and Gausse’s Law in ants. Physiological Entomology 4 : 
217-222. 
Diver, C. 
1935. A population of wood ants ( Formica sp.) at Abernethy. Journal of 
Animal Ecology 4 : 32-34. 
