Ecology Major

Ecology

Why Study Ecology at U of G?

Ecology combines a variety of disciplines, including biology, environmental science and geology, to better understand the relationships organisms, including plants and animals, have with each other and their environments.

 Address Pressing Issues

Ecologists work to address a wide variety of challenges, including the impacts of habitat loss and climate change on wildlife, and are involved with species conservation, ecosystem restoration, invasive species management, and more.

 Understand Broad Ecological Topics

Our faculty work in both land and aquatic ecosystems on a broad range of topics, including how organisms respond to changing environmental conditions, the structure and dynamics of populations and communities, and ecosystems processes.

 Go Beyond the Classroom

Immerse yourself in great field courses taking you to Algonquin Park, Churchill, Man., New Brunswick and more, and make use of incredible research facilities on campus, including the Phytotron and Hagen Aqualab.

To see all courses offered in the Ecology program, visit the Academic Calendar.

Gain Valuable Experience Through Co-op

The Ecology co-op is a five-year program that includes four paid work terms. Apply what you’ve learned in the classroom to the real world, with hands-on work experiences available in private, non-profit, and governmental organizations. Benefits of co-op include:

  • Up to 16 months of relevant work experience
  • Earn money while you learn
  • Career exploration
  • Professional networking

Students can apply for the co-op program directly from high school or later for in-course admission. Learn more about the Ecology Co-op program.

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Top 5 Comprehensive University
in Canada (Macleans 2024)
Top 150 in the World
for Life Sciences (Times Higher Education 2024)
Top 20% in the World
for Biological Sciences (QS Top Universities 2024)
Top 5 in Canada
for Ecology (EduRank 2024)
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Careers in Ecology

An Ecology major provides a strong foundation for a wide variety of careers in both public and private sectors, as well as post-graduate training in fundamental ecology, environmental biology, environmental management and policy.

Here are just a few careers our graduates have successfully pursued:

  • Conservation ecologist
  • Habitat conservation and restoration consultant
  • Education and nature interpretation
  • Environmental protection agent
  • Resource management
  • Scientific writer/editor
Anna Zandvliet Ecology student on water
The Ecology program is a great way to better understand the world around you. By taking various classes such as ecology, natural resource economics, and molecular biology, the program allows you to understand the complexity of the environment from a more holistic perspective. Co-op allowed me to put what I learned in class to practical use and learn from people in the environmental field. You can also customize your upper-year degree to focus on your interests!

Anna Zandvliet, Undergraduate Student
Ecology (BSc '27)

 Ecology graduate Eugene Cha is standing outside in the water holding a hermit crab. a hermit crab.
Ecology, at its core, is a field of passion to make a positive change in the world. Many of the incredibly kind staff and fellow students will share your efforts and passions - this is what I like most about the major. Under the broad umbrella of Ecology, I gained strong knowledge in evolution, microbiology, zoology, botany, and much more, all while being super engaged by passionate professors and TAs. Ultimately, Ecology has provided me with various tools that I can competently apply anywhere, including in my career; I highly recommend this major!

Eugene Cha, Alumni
Toxicology Technologist, Labstat International, Ecology Graduate (BSc '24)

Discover More Options

Students considering Ecology may also be interested in Marine and Freshwater Biology, Wildlife Biology and Conservation, or other majors.

Admission Requirements

Explore admission requirements for Canadian, international, transfer, and mature students. Start your journey today!

Scholarships & Bursaries

We offer a wide range of financial aid programs to assist with funding your education at the University of Guelph.

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