Advanced search
Start date
Betweenand

Persistence of host-parasitoid interaction mediated by spatial structure and density-dependent factors

Grant number: 09/05743-6
Support Opportunities:Scholarships in Brazil - Post-Doctoral
Start date: August 01, 2009
End date: July 31, 2013
Field of knowledge:Biological Sciences - Ecology - Theoretical Ecology
Principal Investigator:Marcus Aloizio Martinez de Aguiar
Grantee:Carolina Reigada Montoya
Host Institution: Instituto de Física Gleb Wataghin (IFGW). Universidade Estadual de Campinas (UNICAMP). Campinas , SP, Brazil
Associated scholarship(s):12/01189-7 - Ephemeral host-parasitoid coexistence in complex spatial networks, BE.EP.PD

Abstract

In this study the persistence of host-parasitoid interaction will be analyzed experimentally and theoretically upon two perspectives: non spatial and spatial structured systems. The host populations will be represented by C. megacephala (Diptera: Calliphoridae) and parasitoid populations by Nasonia vitripennis (Hymenoptera: Pteromalidae). The inherent factors of metapopulation systems as density-dependent processes - migration rates and carrying capacity - and metapopulation size will be analyzed in terms of persistence of species. The characteristics of parasitoid dispersal and aggregation behavior in response to different host densities among patches are important to the study of population dynamics connected by migration and to the biological control of sinantropic dipterans.

News published in Agência FAPESP Newsletter about the scholarship:
More itemsLess items
Articles published in other media outlets ( ):
More itemsLess items
VEICULO: TITULO (DATA)
VEICULO: TITULO (DATA)

Scientific publications
(References retrieved automatically from Web of Science and SciELO through information on FAPESP grants and their corresponding numbers as mentioned in the publications by the authors)
REIGADA, CAROLINA; DE AGUIAR, MARCUS A. M.. Host-parasitoid persistence over variable spatio-temporally susceptible habitats: bottom-up effects of ephemeral resources. OIKOS, v. 121, n. 10, p. 1665-1679, . (09/11032-5, 09/05743-6)