Major Undergraduate

Marine Biology

Major details for:
Murdoch code
MJ-MB
Study mode
Full Time or Part Time
What is a Major?
A major is your primary area of focus within a degree. It determines the core subjects you'll study and the skills you'll master.

Major overview

It is estimated that up to 80% of all life on earth exists in the ocean – it could be even more considering less than 10% of the ocean has been explored by humans.

Forget swimming with dolphins and looking at coral – although there’s every chance you’ll get to do that at some point in your degree – a major in Marine Biology will ensure you develop a detailed understanding of the marine biota and ecological processes of marine environments. Gain an appreciation of the diversity of marine life, the interactions between species and biota, and the physical environment.

With a strong emphasis on fundamental biological principles and how these underpin successful marine conservation and management, you’ll cover topics including marine botany, fish biology, marine wildlife populations, marine ecology, aquaculture and human impacts and management, supported by extensive field work and practical learning. 

 3 reasons to study Marine Biology at Murdoch

  1. Participate in field research camps, including to Point Peron or Coral Bay.
  2. Become job-ready with every unit you study comprising laboratory sessions or fieldwork.
  3. Put theory into context on local and global scales with real-life examples and a holistic approach to learning.

What you'll learn

Learn in industry-standard laboratories, equipped with world-class research instruments where you’ll build essential skills and knowledge to meet your career or study goals. Topics you’ll cover include:

  • The diversity of marine life and the ecological processes of marine environments
  • Adaptations of marine life to the physical environment, and their responses to climate change
  • Animal diversity, marine botany, marine ecology, oceanography, aquaculture, fish and wildlife populations

Your career

You’ll be qualified to work as a scientist in a range of marine-based professions, including marine environmental management, marine industries, marine biodiversity conservation, marine-based tourism and marine ecology. Career options could include:

  • Coastal Manager
  • Fisheries Officer
  • Marine Environmental Consultant
  • Biological Oceanographer
  • Marine Park Ranger
  • Aquatic Ecologist
  • Aquaculturist
  • Marine Policy and Planning Officer
  • Marine Biologist in marine-based tourism

Start dates

Starting period Location Face to Face Online Mixed mode
Semester 1, 2026 Murdoch Yes No No
Semester 2, 2026 Murdoch Yes No No
Semester 1, 2027 Murdoch Yes No No
Semester 2, 2027 Murdoch Yes No No

View the dates for our teaching periods or find out more about attendance modes.

Starting period Location Face to Face Online Mixed mode
Semester 1, 2026 Murdoch Yes No No
Semester 2, 2026 Murdoch Yes No No
Semester 1, 2027 Murdoch Yes No No
Semester 2, 2027 Murdoch Yes No No

View the dates for our teaching periods or find out more about attendance modes.

Major Structure

Visit the Course Handbook - Get detailed information on units, prerequisites, and pathways.

To help plan the structure of your course, search for our suggested course plans.

Unit code Unit name Credit points

How to Apply

Majors are part of a degree and can't be applied on their own. Apply for a related degree first, then choose your major once enrolled.

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1300 687 3624

1300 687 3624

1300 687 3624

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