Larval predation on different instars in blowfly populations

作者: Lucas Del Bianco Faria , Wesley Augusto Conde Godoy , Sérgio Furtado dos Reis

DOI: 10.1590/S1516-89132004000600008

关键词: PredatorInstarCalliphoridaeZoologyLarvaEcologyChrysomya megacephalaBiologyPredationMegacephalaChrysomya albiceps

摘要: During its larval stage, Chrysomya albiceps (Diptera: Calliphoridae) is a facultative predator on other blowflies. In this study, we evaluated the predation by third instar larvae of C. first, second and megacephala Cochliomyia macellaria in no-choice experiments order to compare vulnerability instars predation. With first prey highest rate was megacephala. For prey, macellaria. there complete within 90 min, whereas only 55% were eaten min. most (80%) occurred 35% changes predatory behavior preys depending which species it will consume.

参考文章(47)
E. G. Castellón, N. D. Paraluppi, Calliphoridae (Diptera) in Manaus: I. Taxonomic survey and seasonality. Revista Brasileira De Entomologia. ,vol. 38, pp. 661- 668 ,(1994)
ILKKA HANSKI, Carrion fly community dynamics: patchiness, seasonality and coexistence Ecological Entomology. ,vol. 12, pp. 257- 266 ,(1987) , 10.1111/J.1365-2311.1987.TB01004.X
Eric L. Charnov, Optimal foraging, the marginal value theorem Theoretical Population Biology. ,vol. 9, pp. 129- 136 ,(1976) , 10.1016/0040-5809(76)90040-X
Kim E. Zerba, James P. Collins, Spatial Heterogeneity and Individual Variation In Diet of an Aquatic Top Predator Ecology. ,vol. 73, pp. 268- 279 ,(1992) , 10.2307/1938738