FIELD EVALUATION OF A NEW EXPERIMENTAL OVITRAP COMPARED TO THREE COMMERCIAL OVITRAPS AGAINST THE POPULATION OF AEDES AEGYPTI IN URBAN BAMAKO, MALI

Authors

  • AMY JUNNILA Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako,
  • MOHAMED M. TRAORE Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako
  • EDITA E. REVAY Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako,
  • SEKOU F. TRAORE Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako,
  • SEYDOU DOUMBIA Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako,
  • YOSEF SCHLEIN Department of Microbiology and Molecular Genetics, IMRIC, Kuvin Centre for the Study of Infectious and Tropical Diseases, Faculty of Medicine, Hebrew University, Jerusalem, Israel
  • ROMAN V. YAKOVLEV Western Caspian University
  • AIDAS SALDAITIS Nature Research Centre
  • GERGELY PETRANYI SNSB-Zoologische
  • ALEXEY M. PROZOROV Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako
  • TATIANA A. PROZOROVA Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako
  • REBECCA L. PENNER Paleo DNA Laboratory, Lakehead University
  • ABOUBAKR S. KONE Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako
  • RABIATOU A. DIARRA Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako
  • YOUNOUSSA ZIGUIME Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako
  • ISSA TRAORE Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako
  • NAFOMON SOGOBA Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako
  • ALEXANDER SCHINTLMEISTER Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako
  • MAHAMADOU DIAKITE Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako
  • LIWANG CUI Division of Infectious Diseases and International Medicine, Department of Internal Medicine, Morsani College of Medicine, University of South Florida
  • RUI-DE XUE Anastasia Mosquito Control District
  • GAYATRI PAMIDIPATI Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako
  • KAREN MCKENZIE McKenzie Consulting and Research
  • ABDOUL HABIB BEAVOGUI Centre National de Formation et de Recherche en Sante Rurale de Maferinyah
  • GUNTER C. MULLER Malaria Research and Training Center, Faculty of Medicine and Dentistry, University of Sciences, Techniques and Technology of Bamako

DOI:

https://doi.org/10.32473/jfmca.73.1.142398

Keywords:

Integrated vector management, Invasive mitigation, Rain-fed habitats, Operational entomology, Container breeding, Eco-traps, ovitraps, Aedes mosquitoes

Abstract

The study presents the findings of a field trial aimed at comparing the effectiveness of ovitraps with different features, including a new experimental design, in controlling Aedes aegypti mosquito populations. The trial involved 30 clusters of houses in Bamako, where various traps were tested under high mosquito landing/biting pressure conditions. Four ovitraps were evaluated: three commercially available traps (STUCK® OUTDOOR, SKEET-O-TRAP, and Trap-N-Kill) and a novel experimental trap that is pesticide and glue-free, featuring a unique funnel and a rainwater refill system. The trial lasted for seven months. Monitoring visits were conducted to assess mosquito landing and biting pressure before and after ovitrap application. A total of 15,582 Aedes mosquitoes on human landing catches were counted during the trial. The experimental ovitrap showed a significant reduction in mosquito counts post-treatment, with an average reduction of 72.6% over the entire period. The experimental ovitrap consistently reduced mosquito populations, while the other traps did not show a significant reduction in mosquito populations. The findings suggest that local oviposition was drastically reduced following the application of the new trap.

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Published

2026-06-11