Caleb Hasler

Experts Guide

Caleb Hasler
Contact Information

Caleb Hasler
Assistant Professor


  • Aquatic Biology
  • Biodiversity
  • Biology
  • Climate Change
  • Environment
Areas of Expertise:
  • Environmental impacts on aquatic biology
  •  Fish biology,
  • Fisheries biology
Languages Spoken:
  • English
Available To:
  • Appear on radio or TV
  • Appear as a public speaker
  • Provide comment to media
  • Write articles
  • Discuss research with industry, government, and others
Freshwater fishes are among the most at risk taxa. Our lab uses an array of techniques to solve real world conservation issues and to understand how fish interact with their environment. Often our studies are conducted in both the field and laboratory settings and focus on both behavioural and physiological responses.

Dr. Hasler completed his B.Sc. and M.Sc. at Queen's University and his Ph.D. at Carleton University. He then worked in industry and eventually a post-doc at the University of Illinois Urbana-Champaign. Caleb has been an Assistant Professor at the University of Winnipeg since July 2017. He teaches Freshwater Ecology, Ichthyology, and Comparative Animal Physiology.

Media and Research Expert

My Headlines

Research aims to protect Manitoba’s trout population

Dr. Caleb Hasler has partnered with experts at Province of Manitoba's Agriculture and Resource Development division, Travel Manitoba, University of...

Bioscience grad program helps student land dream job

Preparation and confidence gained through the Master of Science in Bioscience, Technology and Public Policy program led graduate student Jamie Card...

Dickson, Fiola, Hasler Named 2021 UWinnipeg Research Chairs

The University of Winnipeg is pleased to announce the appointment of three faculty members as academic research chairs: Dr. William “Rory” Dickson,...

UWinnipeg biologist heads Canadian Aquatic Resources Section

UWinnipeg biologist Dr. Caleb Hasler is the president of the Canadian Aquatic Resources Section (CARS), American Fisheries Society (AFS). He has...