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Ontario Tech acknowledges the lands and people of the Mississaugas of Scugog Island First Nation.

We are thankful to be welcome on these lands in friendship. The lands we are situated on are covered by the Williams Treaties and are the traditional territory of the Mississaugas, a branch of the greater Anishinaabeg Nation, including Algonquin, Ojibway, Odawa and Pottawatomi. These lands remain home to many Indigenous nations and peoples.

We acknowledge this land out of respect for the Indigenous nations who have cared for Turtle Island, also called North America, from before the arrival of settler peoples until this day. Most importantly, we acknowledge that the history of these lands has been tainted by poor treatment and a lack of friendship with the First Nations who call them home.

This history is something we are all affected by because we are all treaty people in Canada. We all have a shared history to reflect on, and each of us is affected by this history in different ways. Our past defines our present, but if we move forward as friends and allies, then it does not have to define our future.

Learn more about Indigenous Education and Cultural Services

A picture of Dr. Helene LeBlanc.

Hélène LeBlanc
PhD

Undergraduate Program Director

Associate Professor

Forensic Science
Faculty of Science

Renowned scientist and consultant creating a legacy in the niche field of forensic entomology

Languages
English, French



  • PhD - Philosophy University of Derby, UK 2008
  • Certificates - Forensics Forensic Access, UK 2005
  • Certificate - Forensic Entomology University of Cologne, Germany 2002
  • MSc - Forensic Science University of Strathclyde, UK 2001
  • BSc (Honours) - Biology Saint Mary's University, USA 1998
  • Certificate - Forensic Anthropology Mercyhurst College, USA 1997

The Role of Volatile Organic Compounds and Their Role in Forensic Entomology

Toronto, Ontario October 17, 2013

University of Toronto

The Analysis of Volatiles Released from Decomposing Carcasses and Their Effect on Blowflies

Ecole National de Police du Quebec, Nicolet, Quebec September 12, 2013

International Conference on Criminalistics

Workshop: Field Methods in Forensic Entomology

Ecole National de Police du Quebec, Nicolet, Quebec September 10, 2013

International Conference on Criminalistics

New Decomposition Stages to Describe Carcass Decomposing in the Partial or Complete Absence of Insects

Dayton, Ohio July 16, 2013

Annual Meeting of the North American Forensic Entomology Association (NAFEA)

Olfactory Stimuli Associated with Decomposing Vertebrates and Their Role in the Attraction of Blowflies

Knoxville, Tennessee November 13, 2012

Entomological Society of America 60th Annual Meeting

Analysis of Decomposition Fluid Collected From Carcasses Decomposing in the Presence and Absence of Insects

The Hague, Netherlands August 23, 2012

European Association of Forensic Sciences

Study of Insect Colonisation Delay in a Closed Vehicle Environment

College Station, Texas July 21, 2011

Annual Meeting of the North American Forensic Entomology Association (NAFEA)

Decomposition Study and Arthropod Succession in Whitehorse, Yukon Territory, Canada

College Station, Texas July 21, 2011

Annual Meeting of the North American Forensic Entomology Association (NAFEA)

Decomposition in a Closed Vehicle Environment in Southern Ontario

Chicago, Illinois February 25, 2011

American Academy of Forensic Sciences

GC × GC–TOFMS and Supervised Multivariate Approaches to Study Human Cadaveric Decomposition Olfactive Signatures

Published in Analytical and Bioanalytical Chemistry Volume 407, Issue 16, pp 4767–4778 June 1, 2015
Pierre-Hugues Stefanuto, Katelynn A. Perrault, Sonja Stadler, Romain Pesesse, Helene N. LeBlanc, Shari L. Forbes & Jean-François Focant

In forensic thanato-chemistry, the understanding of the process of soft tissue decomposition is still limited. A better understanding of the decomposition process and the characterization of the associated volatile organic compounds (VOC) can help to improve the training of victim recovery (VR) canines, which are used to search for trapped victims in natural disasters or to locate corpses during criminal investigations.

View more - GC × GC–TOFMS and Supervised Multivariate Approaches to Study Human Cadaveric Decomposition Olfactive Signatures

New Decomposition Stages to Describe Scenarios Involving the Partial and Complete Exclusion of Insects

Published in Canadian Society of Forensic Science Journal Volume 48, 2015 - Issue 1 July 10, 2014
Jenna L. Comstock, Jean-Paul Desaulniers, Helene N. LeBlanc & Shari L. Forbes

Few studies have intentionally examined the decomposition process when insects are excluded and only one known study has been published that has characterized decomposition occurring under this condition. This study proposes new stages of decomposition to describe scenarios involving the partial and complete exclusion of insects.

View more - New Decomposition Stages to Describe Scenarios Involving the Partial and Complete Exclusion of Insects

Réalisation des Prélèvements à la Scène

Published in De Boeck March 1, 2014
Helene N. LeBlanc

Insectes, Cadavre & Scène de Crime – Principes et Applications de L’entomologie Médico-Légale, Chapter 7, pp 91-104,

Decomposition and Arthropod Succession in Whitehorse, Yukon Territory, Canada

Published in Journal of Forensic Sciences Volume 58, Issue 2 December 27, 2012
Katherine Bygarski B.Sc. & Helene N. LeBlanc Ph.D.

Forensic arthropod succession patterns are known to vary between regions. However, the northern habitats of the globe have been largely left unstudied. Three pig carcasses were studied outdoors in Whitehorse, Yukon Territory. Adult and immature insects were collected for identification and comparison.

View more - Decomposition and Arthropod Succession in Whitehorse, Yukon Territory, Canada

Exploiting Insect Olfaction in Forensic Entomology

Published in Current Concepts in Forensic Entomology pp 205-221 December 7, 2009
Hélène N. LeBlanc & James G. Logan

Insects, specifically blowflies (Diptera: Calliphoridae), are often the first to arrive at the scene of a crime and provide crucial information including post mortem interval and whether the body has been moved from its original location, amongst other useful information.

View more - Exploiting Insect Olfaction in Forensic Entomology

Effects of Individual Length and Temperature on the Moving Speed of Protophormia Terraenovae Larvae

Published in Journal of Insect Physiology Volume 54, Issue 3, March 2008, Pages 529-533 March 1, 2008
Damien Charabidze,Benoit Bourel, Hélène Leblanc, Valery Hedouin & Didier Gosset

This work investigates variation in the crawling speed of Protophormia terraenovae larvae (Robineau-Desvoidy) (Diptera Calliphoridae) as a function of body length and ambient temperature. A video-tracking system was used to follow the movement of larvae in an experimental arena, and to estimate their average crawling speed.

View more - Effects of Individual Length and Temperature on the Moving Speed of Protophormia Terraenovae Larvae

Ontario Tech University Team Award

Ontario Tech University December 13, 2015

Together with her Ontario Tech University Forensic Science Team colleagues, Dr. Leblanc, received the 2015 Ontario Tech University Team Award for her contribution to advancing teaching and research in her field.

Adjunct Professor

Trent University January 24, 2012

Appointed faculty in the Environmental and Life Sciences (ENLS) Graduate program.

Instructor

Ontario Police College (OPC) January 1, 2012

Dr. LeBlanc teaches in the following courses at OPC, Death Investigation, Homicide Investigation, and Recovery of Human Remains. Additionally, her expertise is sought on multiple forensic investigations each year.

Forensic Entomology Consultant

Dr. LeBlanc is a consultant on casework, analyzing entomological evidence and providing a report of her findings to the court. She also provides ongoing training in Forensic Entomology Crime Scene Protocols to law enforcement agencies including the Royal Canadian Mounted Police (RCMP), the Ontario Provincial Police (OPP), and the Durham Regional Police Service (DRPS).

Olfactory Perception of Insects in Pest Management and Forensic Entomology

NSERC Discovery Grant April 1, 2015

4/1/2010-4/1/2015. This research explores volatile organic compounds (VOCs) in two major projects. The first looks at VOCs released during decomposition and analyzes the active compounds that attract insects to the body, to determine a more accurate post-mortem interval. The second project uses these techniques to develop an integrated pest management strategy to ensure food safety from local dairy farms. Dr. LeBlanc uses collected VOCs from local dairy cows to conduct tests on biting flies, subsequently isolating attractants to develop a method for reducing the fly population around cows so fewer pesticides are used.

Development and Validation of Standard Operating Procedures for Measuring Microbial Populations for Estimating a Postmortem Interval

National Institute of Justice August 1, 2010

CI. LeBlanc, H. In partnership with Texas A&M University, University of Dayton Ohio, and the U.S. Department of Agriculture, this research comprised three trials studying a decomposition comparison of humans and pigs using VOCs to determine a more accurate post-mortem interval. The research was conducted at the Forensic Anthropology Center at Texas State (FACTS). Dr. LeBlanc continues to analyze the findings in her lab and publish results to enhance crime scene investigations.

American Academy of Forensic Sciences

Canadian Society of Forensic Science

Canadian Identification Society

Entomological Society of America

European Association of Forensic Entomology

North American Forensic Entomology Association

Ontario Police College

Trent University

  • Essentials of Crime Scene Science (FSCI 2020U)
    This course is a survey study of the processes that occur at a crime scene, directed toward non-forensic science students. Students will be taught crime scene procedures, from record keeping at the scene through to the preservation and collection of evidence. This will include techniques for the recovery of fingerprints, footwear impressions, tool marks and the collection and correct packaging of items such as hairs, fibres, glass and biological fluids. This course emphasizes self-directed learning and is offered in hybrid format, involving both in-class and online lectures. Tutorials will be offered online.
  • Criminalistics I (FSCI 3010U)
    This course provides an introduction to miscarriages of justice, as well as Scientific Working Groups that guide the principles of laboratory-based searching and recovery of evidence at crime scenes. Students will learn the techniques and standards involved in the analysis of evidence as it relates to hit and runs, shootings, sexual assaults and other violent offences. Tablet technology and forensic-specific software will assist students in the paperless workflow of information. Laboratory analyses will continue to build upon forensic microscopy techniques using comparison, polarized light and compound microscopes. The specific application of forensic photography in documenting each major crime will also be examined. The objective is to identify all the pertinent forensic data to support an investigation, carry out the relevant analysis, and produce a report and presentation appropriate for expert witness testimony in courts of law. The course stresses the multidisciplinary nature of forensic science by integrating legal, practical, and scientific aspects of major scene investigations.
  • Forensic Biology (FSCI 3120U)
    This course provides a comprehensive study of the molecular techniques, statistical concepts, and various casework applications involved in the field of forensic biology. Lecture and laboratory topics concentrate primarily on the protocols used for autosomal and Y chromosome Short Tandem Repeat (STR) analysis of human biological samples, but lectures also delve into the newer, special use and future technologies of Single Nucleotide Polymorphisms (SNPs), mitochondrial DNA analysis, as well as nonhuman DNA testing. In addition to discussions of technology, a significant portion of the course deals with interpretation of casework STR profiles, as well as issues surrounding quality assurance in laboratories.
  • Criminalistics I (FSCI 3010U)
    This course provides an introduction to miscarriages of justice, as well as Scientific Working Groups that guide the principles of laboratory-based searching and recovery of evidence at crime scenes. Students will learn the techniques and standards involved in the analysis of evidence as it relates to hit and runs, shootings, sexual assaults and other violent offences. Tablet technology and forensic-specific software will assist students in the paperless workflow of information. Laboratory analyses will continue to build upon forensic microscopy techniques using comparison, polarized light and compound microscopes. The specific application of forensic photography in documenting each major crime will also be examined. The objective is to identify all the pertinent forensic data to support an investigation, carry out the relevant analysis, and produce a report and presentation appropriate for expert witness testimony in courts of law. The course stresses the multidisciplinary nature of forensic science by integrating legal, practical, and scientific aspects of major scene investigations.