The importance of treefall gaps as foraging sites for leaf-cutting ants depends on forest age

Journal of Tropical Ecology

Volumn 19, Issue 5, 2003, Pages 603-605

  Peñaloza, Claudia ^a   Farji Brener, Alejandro G ^b  

^a UNIVERSIDAD SIMÓN BOLÍVAR   (Venezuela)

^b LABORATORIO ECOTONO   (Argentina)

Author keywords

Atta; Costa rica; Herbivory; Leaf cutting ants; Tropical wet forest

Indexed keywords

ANT; CANOPY GAP; HERBIVORY; TREEFALL;

ANIMALIA; ATTA; FORMICIDAE; HYMENOPTERA;

EID: 0142027510     PISSN: 02664674     EISSN: None     Source Type: Journal    
DOI: 10.1017/S0266467403003675     Document Type: Article

References (18)

1. BARRER, P. & CHERRETT, J. M. 1972. Some factors affecting the site and pattern of leaf-cutting activity in the ant Atta cephalotes L. Journal of Entomology (A) 47:15-27.
2. COLEY, P. 1983. Herbivory and defensive characteristics of tree species in a lowland tropical forest. Ecological Monographs 53:209-233.
3. FARJI-BRENER, A. G. 2001. Why are leaf-cutting ants more common in early secondary forests than in old-growth tropical forests? An evaluation of the palatable forage hypothesis. Oikos 92:169-177.
4. FARJI-BRENER, A. G. & ILLES, A. 2000. Do leaf-cutting ant nests make 'bottom-up' gaps in neotropical rain forests? A critical review of the evidence. Ecology Letters 3:219-227.
5. JAFFE, K. & VILELA, E. 1989. On nest densities of the leaf-cutting ant Atta cephalotes in tropical primary forest. Biotropica 21:234-236.
6. MCDADE, L. A., BAWA, K. S., HESPENHEIDE, H. A & HARTSHORN, G. S. 1994. La Selva: ecology and natural history of a neotropical rain forest. University of Chicago Press, Chicago. 486 pp.
7. NICHOLS-ORIANS, C. M. 1991a. The effects of light on foliar chemistry, growth and susceptibility of seedlings of a canopy tree to an Attine ant. Oecologia 86:552-560.
8. NICHOLS-ORIANS, C. M. 1991b. Environmentally induced differences in plant traits: consequences for susceptibility to a leaf-cutting ant. Ecology 72:1609-1623.
9. NICOTRA, A., CHAZDON, R. & IRIARTE, S. 1999. Spatial heterogeneity of light and woody seedling regeneration in tropical wet forests. Ecology 80:1908-1926.
10. PERFECTO, I. & VANDERMEER, J. 1993. Distribution and turnover rate of a population of Atta cephalotes in a tropical rain forest in Costa Rica. Biotropica 25:316-332.
11. PRICE, P., BOUTON, C., GROSS, P., MCPHERON, B., THOMPSON, J. & WEIS, A. 1980. Interactions among three trophics levels: influence of plants on interactions between insect herbivores and natural enemies. Annual Review of Ecology and Systematics 11:41-65.
12. QUINN, R., GASTON, K. & BOY, B. 1997. Coincidence between consumer and host occurrence: macrolepidoptera in Britain. Ecological Entomology 22:197-208.
13. RAO, M. 2000. Variation in leaf-cutter ant (Atta sp.) densities in forest isolates: the potential role of predation. Journal of Tropical Ecology 16:209-225.
14. SHEPHERD, J. D. 1985. Adjusting foraging effort to resources in adjacent colonies of the leaf-cutter ant, Atta colombica. Biotropica 17:245-252.
15. STILING, P. & ROSSI, A. 1997. Experimental manipulations of topdown and bottom-up factors in a tri-trophic system. Ecology 78:1602-1606.
16. VASCONCELOS, H. & CHERRETT, J. M. 1995. Changes in leaf-cutting ant populations (Formicidae; Attini) after the clearing of mature forest in Brazilian Amazonia. Studies on Neotropical Fauna and Environment 30:107-113.
17. WETTERER, J. K. 1994. Ontogenetic changes in forager polymorphism and foraging ecology in the leaf-cutting ant Atta cephalotes. Oecologia 98:235-238.
18. WILLIAMS, S. I., JONES, T. & HARTLEY, S. 2001. The role of resources and natural enemies in determining the distribution of an insect herbivore population. Ecological Entomology 26:204-211.