The ECAB Team
Josh Kurek, Principal Investigator
I’m an Associate Professor at Mount Allison University in Sackville, New Brunswick, Canada. I lead the Environmental Change & Aquatic Biomonitoring (ECAB) Laboratory in the new Gairdner Building. My research program includes aspects of aquatic science, paleolimnology, and monitoring of ecosystems. I am interested in studying the responses of lakes, rivers, and wetlands to environmental stressors, such as pollution and climate change. This often involves understanding how the ecological structure and overall function of freshwater ecosystems has changed across time. I enjoy mentoring students within my research program and helping to develop their abilities, knowledge, and interest related to environmental science.
Email: jkurek@mta.ca
Phone: 506-364-2390
Office: #305 Avard-Dixon
Links: [Google Scholar] [Twitter]
Branaavan Sivarajah, ADJUNCT ASSISTANT PROFESSOR
I am a Mitacs-Accelerate Postdoctoral Fellow examining the environmental legacies of historical gold mining activities on lakes in Nova Scotia, Canada. I use biological and geochemical proxies preserved in lake sediments (field of paleolimnology) to assess the long-term ecological consequences of anthropogenic activities, with a particular focus on the impacts of precious-metal mining activities in a multiple stressor world. My undergraduate and graduate training were completed at Queen’s University. Prior to Mt A, I recently completed a postdoctoral fellowship at Carleton University, where I conducted a whole-ecosystem experiment to investigate the impacts of plastic pollution on agricultural fields. I also serve as a regional coordinator for the Blue Futures Pathways program (Students On Ice).
Email: bsivarajah@mta.ca
Office: #326 Avard-Dixon
Links: [Google Scholar] [Twitter]
Current ECAB Lab Students
Katlyn Morrow, MSc Biology student, 2023-2025
As a recent graduate from the University of New Brunswick Saint John with a BSc in Biology, I am passionate about recovering and protecting our freshwater ecosystems here in Canada. I am from Saint John, New Brunswick, but I have spent a lot of time in Rowley, NB where I have had the opportunity to grow up enjoying nature at our family home on a lake. Working with the Belleisle Watershed Coalition during my undergrad is what really inspired me to continue working on freshwater ecosystem conservation and rehabilitation. I am eager to work on my MSc project that will be looking at invertebrate responses to historical DDT inputs, as well as potential lake recovery from this legacy stressor using lake sediment analyses and invertebrate bioindicators.
Ilya Dimitrovas, MSc Biology student, 2023-2025
I am from Pickering, Ontario, and completed my BSc in Biological Sciences while specializing in environmental toxicology at Ontario Tech University. While working on my undergraduate thesis, which focused on using macroinvertebrates as bioindicators of stream health, I knew then that I wanted to continue in this field. My MSc project will examine legacy DDT pollution and benthic invertebrates in remote lakes across New Brunswick. Using lake sediments, I aim to determine how legacy pesticides and other environmental stressors have influenced lake ecosystems and their recovery from historical pollution.
CHLOE ROBICHAUD, BSc Hons student, 2024-2025
I am a student from Bouctouche, New Brunswick, entering my fifth year as an BSc Honours student in Environmental Science. I am excited to be working in the ECAB Lab during the summer and into next year completing my research related to lake eutrophication in northwestern New Brunswick. I will be investigating how benthic chironomid communities in low-nutrient lakes respond to climate change and increased aquatic production since ~1900. I hope to gain experience working in the field and developing skills that I will carry into my career. I am passionate about environmental conservation and restoration and strive to pursue a career within that field following graduation.
William Chapman, BSC Hons STUDENT, 2024-2025
I am a 4th year Environmental Science student from Ottawa, Ontario, minoring in Language and the Mind. I am excited to return to the ECAB Lab this summer to continue my work in scientific communication that I began last year as a research assistant and to begin work on my honours thesis. My research revolves around the pathogenic Vibrio spp. bacteria in shellfish in the Northumberland Strait and PEI's North Shore. Specifically, I am interested in how water temperature affects bacteria counts, and how marine conditions that favour Vibrio spp. will evolve over the next few decades as sea surface temperatures rise. Please see www.wills-corner.com for more information.
ECAB Lab Alumni
Expand the sections below to meet previous ECAB Lab students:
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Branaavan Sivarajah, 2021—2024, Senior Environmental Scientist (WSP Global Inc.) and Adjunct Professor at Mount Allison
Project: LEGACY POLLUTION FROM GOLD MININGAndrew Labaj, 2019—2021, Senior Policy Analyst (Environment and Climate Change Canada) and Adjunct Professor at Mount Allison
Project: MICROPLASTIC POLLUTION IN THE SAINT JOHN RIVER WATERSHED
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Alexandra Di Lonardo, MSc Biology, 2023
Thesis: USING MULTI-PROXY MEASURES OF LAKE SEDIMENTS TO IDENTIFY ENVIRONMENTAL CHANGES IN PROTECTED WATERSHEDS OF BRITISH COLUMBIA, CANADA
Meghan Fraser, MSc Biology, 2023
Thesis: LEGACY CONTAMINANTS IN BROOK TROUT FROM REMOTE NEW BRUNSWICK LAKES
Jacob Demers, MSc Biology, 2021
Thesis: AQUATIC ECOSYSTEM SENESCENCE OF WETLAND IMPOUNDMENTS IN THE UPPER BAY OF FUNDY, ATLANTIC CANADA
Julia Campbell, MSc Biology, 2021
Thesis: ASSESSING THE EFFECTS OF EUTROPHICATION ON LAKES IN SOUTHWESTERN NOVA SCOTIA USING SUBFOSSIL REMAINS OF CHIRONOMIDAE AND CHAOBORIDAE
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Macartney Wormington, BSc Honours Student, 2024
Thesis: A COMPARATIVE ANALYSIS OF MERCURY IN BROOK TROUT
IN NEW BRUNSWICK, CANADASuzan Mhagama, BSc Honours Student, 2023
Thesis: IMPACTS OF HISTORICAL GOLD MINING ON CHIRONOMID ASSEMBLAGES IN LAKE THOMAS, NOVA SCOTIA
Jordan Takkiruq, BSc Honours Student, 2023
Thesis: LEGACY EFFECTS OF HISTORICAL GOLD MINING ON CHIRONOMID ASSEMBLAGES FROM GEGOGAN LAKE, NOVA SCOTIA
Hannah Zettel, BSc Honours Student, 2023
Thesis: LEGACY IMPACTS OF HISTORICAL GOLD MINES ON THE CLADOCERA ASSEMBLAGES OF TWO NOVA SCOTIAN LAKES
Sarah Waldron, BSc (Hons) Env Sci, 2022
Thesis: USING FOSSIL CHIRONOMIDS TO INVESTIGATE DISSOLVED OXYGEN IN NEW BRUNSWICK LAKES EXPERIENCING ALGAL BLOOMS
Suzan Mhagama, BSc, 2021 Aquatic Biomonitoring Assistant
Annie Dysart, BSc (Hons) Env Sci, 2021
Thesis: CLADOCERAN BODY SIZE AS A METRIC OF ENVIRONMENTAL CHANGE IN NEW BRUNSWICK LAKES
Allison Clark, BSc (Hons) Biology, 2020
Thesis: IMPACTS OF LEGACY CONTAMINANTS FROM HISTORIC GOLD MINING ON LAKES IN DARTMOUTH, NOVA SCOTIA
Casey Doucet, BSc (Hons) Env Sci, 2020
Thesis: MICROFIBER UPTAKE BY FRESHWATER MUSSELS IN TRIBUTARIES OF THE SAINT JOHN RIVER WATERSHED, NEW BRUNSWICK
Amber LeBlanc, BSc (Hons) Env Sci, 2020
Thesis: DISTRIBUTION OF SUSPECTED MICROPLASTICS WITHIN SURFACE WATERS OF TWO NEW BRUNSWICK RIVERS
Abbie Gail Jones, BSc (Hons) Biology, 2019
Thesis: A PALEOLIMNOLOGICAL INVESTIGATION OF THE IMPACTS OF MINK FARMING ON LAKES IN SOUTHWESTERN NOVA SCOTIA
Cara MacKenzie, BSc, 2016-2018 Aquatic Biomonitoring Assistant
Amelia MacDougall Fleming, 2018 Aquatic Biomonitoring Assistant
Taylor Crosby, BSc (Hons) Env Sci, 2018
Thesis: MICROPLASTIC EXPORT NEAR WASTE WATER TREATMENT PLANTS IN NEW BRUNSWICK RIVERS
Marley Caddell, BSc (Hons) Env Sci, 2018
Thesis: PALEOLIMNOLOGICAL INVESTIGATION OF ORGANOCHLORINE IMPACTS ON BENTHIC INVERTEBRATE COMMUNITIES IN NEW BRUNSWICK LAKES
Caeleigh Marshall, BSc (Hons) Env Sci, 2018
Thesis: THE RELATIONSHIP BETWEEN LITTORAL CLADOCERA AND HABITAT IN ACIDIC AND CIRCUMNEUTRAL LAKES
Paul MacKeigan, BSc (Hons) Env Sci, 2017
Thesis: LEGACY EFFECTS OF DDT ON CLADOCERAN ASSEMBLAGES FROM NORTH-CENTRAL NEW BRUNSWICK LAKES
Isaac Armstrong, BSc (Hons) Env Sci, 2016
Thesis: INVESTIGATING THE IMPACTS OF ENVIRONMENTAL CHANGE ON NEW BRUNSWICK LAKES USING CLADOCERA AS BIOINDICATORS
Margaux Daly, BSc (Hons) Env Sci, 2016
Thesis: USING CLADOCERANS TO ASSESS 20TH CENTURY CHANGES IN NEW BRUNSWICK LAKES