Luc Leblanc



E-mail: leblancl [at] ctahr [dot] hawaii [dot] edu



I am originally from Montréal, Canada. After my completing my studies in entomology in my home country (BScAgr, McGill University, 1986, MSc, Carleton University, 1988), I left for an adventurous and fulfilling work career that took me to Africa (Guinea and Rwanda, 1989-1994) and the Pacific Islands (Micronesia, Papua New Guinea, Fiji Islands, 1994-2002). It is in the Pacific that I became a full-time fruit fly entomologist, working for the Regional Fruit Fly Project in the Pacific. In early 2003, I joined the University of Hawai'i CTAHR-PEPS, working as a Junior Researcher for the Area-Wide Fruit Fly IPM program in Hawai'i, in close association with the US Department of Agriculture Pacific Basin Agricultural Research Center. Initially, I was in charge of the mass-rearing operation of melon fly (Bactrocera cucurbitae) and Oriental fruit fly (B. dorsalis) for sterile insect release in the area-wide program. In October 2004, I joined the UH insect Systematics lab as a Junior Researcher, leading a research project on the attraction of non-target arthropods to female attractants (Biolure) and male lures (methyl eugenol and Cue-lure) used for monitoring and controling fruit flies (Tephritidae). I am assessing the risks to beneficial insects and to native Hawaiian insects of applying fruit fly control using attractants in various ecological situations, ranging from orchards and farmlands, to disturbed forest and to native forest. Special emphasis is on assessing risks of attracting Hawaiian Drosophilidae. With 491 described endemic species and probably over 900 in total in Hawai'i, this group is very important to conservationists and basic evolutionary research. The main achievements and  findings from the first two years of the project are summarized below. 



Successful integrated pest management emphasizes the use of environmentally less toxic control methods for agricultural pests. However, it is possible that some of these more desirable methods may have unanticipated non-target impacts. This study evaluates the potential for such impacts in Hawaii's Fruit Fly (Tephritidae) suppression efforts. Field investigations are underway to assess the possible attraction to fruit fly attractants along ecological gradients ranging from native, mixed and secondary forests to agricultural farmlands and residential areas. Traps baited with female attractants (solulys, torula yeast, Biolure 3-component lure) and male lures (Cue-lure and methyl eugenol) were emptied weekly at 35 sites along three transects on Hawai'i (Big Island) and 46 sites in native forest and persimmon and coffee orchards on Mau'i, during the 2005 and 2006 summer seasons, respectively. Trap catches were compared to catches by unbaited control traps. To minimize and assess the effect of decaying flies, propylene glycol was used as a liquid preservative in all traps, and traps baited with decaying flies were also maintained at most sites. Non-target insects from over 6000 samples are being processed. Male lures failed to attract insects other than target fruit flies, except for a weak honeybee and syrphid fly attraction and probable fungus gnat attraction to methyl eugenol. Non-targets were abundant in traps baited with dead fruit flies, and the same species were also observed in male lure traps with large accumulations of dead trapped fruit flies. Protein attractants, Biolure and decaying flies, on the other hand, attracted large numbers of mostly Dipteran non-targets (mainly Drosophilidae, Calliphoridae, Phoridae, Sarcophagidae, Chloropidae and Lonchaeidae). Numerous native Drosophilids and Calliphorids were collected at traps were in native and adjacent mixed forest, but non-native species were attracted to traps set up in invasive forest, orchards, farmlands and backyards. Traps did not attract beneficial predatory or parasitoid insects, except for a weak attraction of adult syrphids to methyl eugenol.


2003 to 2004      Junior Researcher; fruit fly entomologist.  University of Hawaii, College of Tropical Agriculture and Human Resources. HAWAII, USA. Area-wide fruit fly management program in Hawaii.
  Mass production of melon fly (Bactrocera cucurbitae) for field control by Sterile Insect Technique, as a component of the Area-Wide fruit fly IPM project, implemented by the US Department of Agriculture and the University of Hawaii.
1999 to 2002      Entomologist (Fruit Flies).  Secretariat of the Pacific Community (SPC). Suva, FIJI ISLANDS.  FAO/AusAID/UNDP/SPC Project RAS/97/331 “Regional Management of Fruit Flies in the Pacific."
  Coordination of the Regional Project's involvement in Papua New Guinea, Solomon Islands, Vanuatu, Wallis and Futuna, French Polynesia and New Caledonia. Regular technical backstopping country visits to the above countries, plus Palau, Federated States of Micronesia and Nauru. Coordination of whole project from April 2000 to February 2001 (taken over since by a Pacific Islander). Advisory involvement in the Nauru and French Polynesia fruit fly eradication programs. Creation and webmastering of Pacific Fruit Fly Website. Publication of country status reports, technical reports and pest advisory leaflets on fruit flies and their management in the Pacific. Compilation of regional information database on fruit fly distribution, host relations and economic impact of fruit flies throughout the Pacific region. Creation of Pacific regional fruit fly reference collection (>120 species).
1997 to 1999     United Nations Volunteer Entomologist.  United Nations Development Programme. Port Moresby, PAPUA NEW GUINEA. FAO/AusAID/UNDP/SPC Project RAS/97/331 “Regional Management of Fruit Flies in the Pacific."
  Establishment of fruit fly research laboratory in Papua New Guinea, including building renovations. Research on fruit fly biology and control, including trapping, host fruit surveying, damage assessments, field control by bagging and protein bait spraying and laboratory rearing. Establishment of quarantine surveillance in PNG Island Provinces and the Highlands. Demonstration of control methods to farmers and in schools. Development of databases to preserve trapping, host surveying and lab colony data. Training of national counterpart staff and quarantine and extension agents. Coordination of fruit fly activities throughout PNG via national staff in fruit fly laboratories in Lae and Port Moresby. Publication of a newsletter, extension leaflets, survey reports and regular technical reports.
1994 to 1997     United Nations Volunteer Entomologist.  United Nations Development Programme. Pohnpei Island. FEDERATED STATES OF MICRONESIA. FAO/AusAID/UNDP/SPC Project RAS/93/300 “Regional Fruit Fly Project in the Pacific."
  Same duties as above, but based on Pohnpei Island, Federated States of Micronesia. Additional duties achieved include development of an emergency response plan for FSM, preliminary heat tolerance testing on mango fly (Bactrocera frauenfeldi) in preparation for post harvest quarantine treatments, host status testing of limes and lemons and submission of results to USDA to develop export opportunities to Guam, introduction, rearing and release of fruit fly parasitoids, and publication of results in scientific papers.
1992 to 1994     United Nations Volunteer Entomologist.  United Nations Development Programme. Kigali, RWANDA.
  Initiation and follow up of biological control programs against pest insects of cassava and stored products. Writing and publication of technical documents to prepare initiation of new integrated control programs against main agricultural pests in Rwanda. Surveys of crop pest insects. Constitution of pest insect reference collections. Training in biological control and in collecting, preserving and identification of insects for agronomists and university students.
1989 to 1991      Instructor in Entomology.   CECI: Centre Canadien d'Etudes et de Coopération Internationale. Konakry, REPUBLIC OF GUINEA.
  Volunteer for a Canadian NGO. Teaching lectures and practical courses in general, medical and agricultural entomology at University of Conakry (Republic of Guinea, West Africa). Preparation for publication of a course syllabus. Supervisor for thirteen student final projects in agricultural and medical entomology. Missions to Mount Nimba, for a UNESCO project, to survey (collecting, preservation and identification) agricultural pest insects and arthropods of medical and veterinary importance.
1983 to 1994    Technician in entomology (Hymenoptera taxonomy). Agriculture Canada. Canadian National Collection of Insects. Ottawa, CANADA.
  Assistance to research scientists in systematics of parasitoid Hymenoptera (especially Chalcidoidea). Collection, dissection, preservation and identification of Hymenoptera. Curation of the Canadian National Collection of Insects (Hymenoptera section). Scanning electron microscope photography. Research in systematics of Ichneumonidae and Tenthredinidae and publication of taxonomic papers. Employed by Carl Yoshimoto, Gary Gibson and John Huber.
1986, 1989     Entomologist.   Environment Canada, Canadian Wildlife Service. Ottawa, CANADA.
  Field sampling (1989) and sorting and identification (1986) of aquatic arthropods in a study of the effects of acid rain pollution on aquatic fauna (ducks, fishes, invertebrates) of lakes in Northern Ontario



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