Logo image
Strain specific differences in intraspecific competition in Aedes albopictus (Diptera: Culicidae)
Journal article   Peer reviewed

Strain specific differences in intraspecific competition in Aedes albopictus (Diptera: Culicidae)

Banugopan Kesavaraju, Ali Afify and Randy Gaugler
Journal of medical entomology, v 49(5), pp 988-992
01 Sep 2012
PMID: 23025178

Abstract

Aedes - drug effects Animals Competitive Behavior - drug effects Insecticides - pharmacology Larva - drug effects Malathion - pharmacology Species Specificity
Malathion is an organophosphate insecticide that is used for the control of adult mosquitoes and agricultural pests. Recent studies have shown that malathion affects competition among mosquitoes in the larval stage. Individuals from laboratory colonies are often used in experiments but it is not known whether there is a difference between laboratory and field strains in their response to competition and malathion. Intraspecific larval competition in the presence of malathion (0.11 mg/liter) was compared between laboratory and field strains of Aedes albopictus (Skuse), a native of Asia that has established in the United States. There was no difference in the responses of the two strains to the presence of malathion. The fitness (finite growth rate) of the field strain decreased at the highest larval density tested but there was no difference in fitness across densities for the laboratory strain. This finding suggests that laboratory rearing could reduce sensitivity to crowding.

Metrics

10 Record Views
6 citations in Scopus

Details

UN Sustainable Development Goals (SDGs)

This publication has contributed to the advancement of the following goals:

#3 Good Health and Well-Being

InCites Highlights

Data related to this publication, from InCites Benchmarking & Analytics tool:

Web of Science research areas
Entomology
Veterinary Sciences
Logo image