BIO3021 Marine biology
Faculty of Science
BIO3021 Marine biology is a level 3, 6-credit-point, undergraduate unit from the Faculty of Science, offered in 2026 in Semester 1 at Clayton. It has no prerequisites.
- Credit points
- 6
- Offered in 2026
- Semester 1
- Clayton
- Assessment
- No exam
- 6 tasks
This is the 2026 handbook entry. See the 2027 entry.
Reviews
No reviews yetNo reviews yet. Be the first to review BIO3021.
Requisites
Overview
This unit investigates the organisms and the processes that drive marine ecosystems. We deal with the trophic structure of marine ecosystems, including primary and secondary production, microbial loops, food webs and their importance for marine fisheries. The implications of the characteristic life cycles of marine organisms to their geographical distribution are also considered. These topics are placed in the context of specific marine ecosystems including coastal habitats, coral reefs, open oceans, the deep sea and polar ecosystems. The practical component comprises a field course in February where you will work in small groups on specific aspects of marine biology.
Offerings in 2026
| Teaching period | Campus | Mode |
|---|---|---|
| First semester | Clayton | Blended |
Assessment
- Report projectWritten50%
- Problem based exercise 1: PhytoplanktonExercise10%
- Problem based exercise 2: Macroalgae and glabal changeExercise10%
- Problem based exercise 3: Larval biologyExercise10%
- Problem based exercise 4: Marine ecologyExercise10%
- Problem based exercise 5: Fisheries and aquacultureExercise10%
Assessment details may change. Please refer to the assessment information in Moodle closer to the start of the teaching period.
Learning outcomes
When you finish this unit, you should be able to:
- 1
Describe the diversity and ecological importance of marine life;
- 2
Explain the fundamental physiochemical and physiological processes underlying the productivity of marine environments;
- 3
Explain the ecological dynamics of marine ecosystems;
- 4
Discuss the impact of human activity on the sustainability of marine ecosystems;
- 5
Demonstrate advanced scientific skills in project design, data collection, analysis and writing.
Workload and teaching
- Applied sessions35 hours
- Workshops24 hours
- Teaching approachActive learning
- One 2-hour workshop;
- The equivalent of three hours applied sessions/field work and
- Seven hours of independent study per week.
Hands on experience in experimental design, data analysis, field work, lab work and group work.
Where it fits
BIO3021 is part of 3 areas of study in the 2026 handbook.
Contacts
- Unit Coordinators
- Prof Dustin Marshall
- Chief Examiners
- Prof Dustin Marshall
Common questions
What are the prerequisites for BIO3021?
BIO3021 has no prerequisites, but enrolment rules apply.
When is BIO3021 offered?
In 2026, BIO3021 runs in Semester 1 at Clayton.
Does BIO3021 have an exam?
No. BIO3021 has 6 assessment tasks and no exam.
Which majors and minors include BIO3021?
BIO3021 is part of Ecology and conservation biology; Plant sciences; and Zoology.