School of Biological and Marine Sciences

BSc (Hons) Marine Biology

UCAS tariff 120 - 144 Contextual offers
A contextual offer is an offer to study at university that takes personal circumstances that may affect grades into account.
UCAS course code C161
Institution code P60
Duration

3 years

(+ optional placement)
Course type

Full-time

Study location Plymouth

In this hands-on degree you’ll explore the organisms living in marine environments from the coastal margins to the deep sea. Teaching takes advantage of the stunning coastline on the doorstep of the University as well as some of Europe’s best marine facilities, so you won’t just experience marine biology but also practise it at the highest levels, both in the laboratory and field.

Learn on the water

At Plymouth you will study on our research vessels and in the Marine Station for practical work at sea, building your confidence using world-class facilities.

Unique location

Study marine life in the wild with access to the beautiful and varied Devon and Cornwall coastline, including the South Devon coast, identified as the area of highest marine biodiversity in the UK.

Fieldwork-focused learning

Take part in frequent field trips, exploring diverse marine habitats and gaining real-world experience in data collection and analysis.

This course is for you if...

  • You're passionate about exploring marine life, from coastal margins to the deep sea.
  • You seek hands-on experience in both laboratory and field settings.
  • You're eager to study in a location renowned for its marine biodiversity.
  • You aspire to contribute to addressing challenges like climate change and pollution affecting marine ecosystems.
  • You aim to develop practical, intellectual, and scientific skills to become a practising marine biologist.
People working on the Surf Zone Ecosystems and Fish Project at the beach

Careers with this subject

As a marine biology student your career options are as expansive as the oceans you study. Whether you want to become a research scientist or work in the field of conservation, we’ll assist you throughout your degree to ensure that by the time you graduate you’ll be en route to the career of your choice.
  • Ecologist
  • Ecotoxicologist/Environment Toxicologist
  • Environmental Consultant
  • Environmental Education Officer
  • Fisheries Officer
  • Marine Biologist
  • Marine Scientist
  • Nature Conservation Officer
  • Oceanographer
  • Policy Officer
  • Research Scientist
  • Science Writer
  • Scientific Laboratory Technician
  • Sustainability Consultant
  • Teacher or Lecturer
  • Water Quality Scientist

Key features

State-of-the-art facilities

Gain practical experience using our labs, research vessels and the Marine Station.

Explore marine life on your doorstep

Explore marine life in its natural habitat along the stunning and diverse Devon and Cornwall coastline, including the South Devon coast, identified as the area of highest marine biodiversity in the UK.

Hands-on fieldwork

Our regular field trips explore diverse marine habitats and allow you to gain real-world experience in data collection and analysis.

Scientific diving opportunities

Learn professional SCUBA techniques to explore and monitor underwater ecosystems.

Course details

  • Year 1

  • In your first year, you’ll get to grips with key biological and oceanographic themes, with topics ranging from biodiversity and ecosystems to evolution and microbiology. Through a mixture of lectures, small group tutorials, laboratory and fieldwork, you’ll begin to acquire skills that will boost your employability and help your career development. . You’ll also benefit from a South West England field course, introducing you to some of the most spectacular marine environments in North West Europe and the processes of scientific investigation, data collection and analysis.

    Core modules

    BIOL131
    Cells: The Building Blocks of Life 20 credits

    The cell is the basic building block of life. This module introduces you to the structure of prokaryotic and eukaryotic cells and the cell biology that allow different cells to do different things including some highly specialised cells of multicellular organisms. The module will then focus on the molecular basis that underlies cell function introducing you to the metabolic pathways and molecules that allow cells to work.

    50% Coursework

    50% Examinations

    MBIO120
    Introduction to Marine Biology 20 credits

    This module will introduce students to marine biology covering aspects such as marine ecosystems, organisms and oceanography. This will also start to develop a range of core skills and confidence in effective written communication, information technology (including use of peer-reviewed literature), and data handling skills. It will also start to develop field and id skills and taxonomy skills and safe fieldwork practices.

    100% Coursework

    MBIO123
    Marine Biology Field Course 20 credits

    This module develops core skills in effective oral and written communication and provides a toolbox of essential material on numeracy and statistics to address quantitative questions in Marine Biology. During an intensive field course, you will immerse yourself in practical aspects of marine biology, asking questions based on observations and then formulating appropriate hypotheses that can then be tested.

    75% Coursework

    25% Tests

    MBIO161
    Evolution and Behaviour 20 credits

    Covers the principles underpinning evolution with a special focus on animal behaviour as adaptive traits. Module covers concepts of the genetic basis of inheritance, population genetics, selection, adaptation, function, fitness and speciation. We will use key examples and practical classes to illustrate key ideas and consider the development of some of the ideas in a historical context.

    50% Examinations

    50% Tests

    MBIO162
    Biodiversity 20 credits

    This module introduces the scientific study of biodiversity. Starting with the question what is biodiversity? students go on to explore where it is, how it is distributed across the Earth, and how we value it. This leads to a discussion of how biodiversity is threatened and how we conserve it. Embedded in this big picture is an introduction to the biology of some key taxa that characterise biodiversity.

    50% Practicals

    50% Examinations

    OS102
    Physical and Chemical Processes of the Ocean 20 credits

    This module provides an introduction to the main physical and chemical processes occurring in the world's oceans and a foundation in key aspects of underpinning science and mathematics.

    50% Coursework

    50% Examinations

  • Year 2

  • In your second year, you’ll sharpen your practical skills in the setting of the South Devon coastline, just minutes away. We’ll introduce you to methods for collecting, handling and analysing scientific data, as well engaging with the biology of marine organisms and the ecology of shallow water marine habitats. Depending on your choice of modules, you can receive training in underwater sampling and all students will explore experimental methods during a field course that currently takes place in Portugal.

    Core modules

    MBIO217
    Ecology of Shallow Water Marine Habitats 20 credits

    Shallow water marine habitats represent some of the most diverse and productive habitats on earth. This module provides an overview of the key factors influencing their ecology and will also consider the biology of the organisms therein, the scientific study of shallow water habitats and the analysis, evaluation and communication of marine ecological data.

    50% Coursework

    50% Examinations

    MBIO222
    Ecophysiology of Marine Animals 20 credits

    This module will develop a detailed understanding of how marine organisms work within an ecological and evolutionary context.

    50% Coursework

    50% Examinations

    MBIO226
    Experimental Marine Biology Field Course 20 credits

    The ability to accurately describe organisms and the environments in which they live; and to design, conduct, analyse and present the outcomes of experiments is fundamental to scientific advancement. Conducted during a residential overseas field course, this module focuses on practical field- and laboratory-based study of aquatic habitats, assemblages and organisms.

    70% Coursework

    30% Tests

    MBIO228
    Biology of Marine Organisms 20 credits

    This module will provide an introduction to fundamental aspects of the biology of marine organisms. Particular attention is paid to the diversity of form and function within key groups of marine chloroxygenic organisms and animals and how this allows them to inhabit different marine environments.

    60% Examinations

    40% Coursework

    MBIO229
    Methods in Marine Biology, Coastal Ecology and Oceanography 20 credits

    Provides the core skills and techniques to equip students to perform field studies in Marine Biology, Coastal Ecology and Oceanography. Introduces appropriate methodologies for the collection, handling and analysis of data; the scientific principles underlying experimental design and the effective communication of scientific information.

    100% Coursework

    Optional modules

    BIOL214
    Ecology 20 credits

    You will understand the basic concepts needed to solve ecological problems - individual, population and community ecology. You will explore a range of examples from terrestrial and aquatic ecosystems, which will provide a useful insight into the search for general theories of ecology.

    50% Coursework

    50% Examinations

    MBIO221
    Marine Molecular Biology 20 credits

    The application of molecular techniques in marine biology has revolutionised our understanding of marine life, from individuals to ecosystems. This module provides a foundation in the concepts and techniques underlying these developments.

    50% Coursework

    50% Examinations

    OS207
    Scientific Diving 20 credits

    This module allows suitably qualified students (HSE SCUBA or equivalent) to develop industry and research-relevant skills in measurement and monitoring in the underwater environment using professional SCUBA and related techniques. These will then be applied in a multi-disciplinary context to the planning, execution, analysis and reporting of a field-based sampling activity.

    80% Coursework

    20% Practicals

  • Optional placement year

  • During your optional third year, you’ll have the opportunity to do a work placement, for a six or 12-month period.

    Core modules

    BPIE336
    Marine Biology related Placement 0 credits

    An optional six- to twelve-month placement provides a valuable complement to your programme and is an opportunity for you to widen your employment experience and to consolidate the first two stages of study. Whether you work with conservation organisations, consultancies, research institutions or a company of your choice, you can take the opportunity to gain valuable experience and learn new skills to prepare you for the final stage of your degree and employment after graduation.

  • Final year

  • Your final year of study provides the opportunity for you to focus on your chosen areas of interest. You’ll conduct an extensive personal research project, applying the skills and methods you've learned. You’ll also choose from a range of modules that are driven by the research interests of our staff, again giving you the opportunity to specialise and tailor your work towards your career goals, while studying at the cutting edge of marine biology.

    Core modules

    MBIO329
    Marine Biology: An Evolutionary Approach 20 credits

    This module is a discussion of recent advances in selected areas of marine biology but within an explicitly evolutionary context. There is a strong emphasis on critical evaluation of relevant primary literature.

    70% Examinations

    30% Coursework

    PROJ302
    SoBMS Project 40 credits

    This module provides an opportunity to undertake a research project on an individually developed topic and experience the entire process of scholarly research: from problem formulation, through the design and execution of an investigation, analysis of results and presentation of outcomes. It will develop skills in independent working and self-awareness in relation to personal, professional and academic development.

    75% Coursework

    25% Practicals

    Optional modules

    BIOL311
    Ecotoxicology 20 credits

    You will gain a detailed understanding of concepts and principles of environmental hazard and risk assessment with an emphasis on the evaluation of the ecotoxicological methods used in the assessment of pollutants on the aquatic environment.

    50% Coursework

    50% Examinations

    BIOL322
    Aquatic Microbial Ecology 20 credits

    This module covers methodologies and current research in aquatic microbial ecology. You will study microbial life from all three domains of life - the Eukarya, Bacteria and Archaea as well as viruses. You will cover freshwater (lakes, rivers), marine (polar ice caps, neuston, benthic plain, hydrothermal vents) and hypersaline (playas, soda lakes) ecosystems as well as flora and fauna of these ecosystems as habitats.

    50% Coursework

    50% Practicals

    MBIO317
    Behavioural Ecology 20 credits

    You will understand the theory underpinning key conceptual models in behavioural ecology such as foraging, distribution and game theory. You will critically discuss and evaluate these models in relation to empirical studies.

    50% Coursework

    50% Examinations

    MBIO324
    Speciation and Diversity 20 credits

    This module deals with the nature, generation and significance of biological diversity through a discussion of recent species concepts and mechanisms of speciation in a range of organisms, with emphasis on the evolutionary processes at work. This is followed by an investigation of the nature and significance of biological diversity; how it is assessed, and how it is distributed.

    70% Examinations

    30% Coursework

    MBIO327
    Marine Ecology 20 credits

    This module considers the processes and mechanisms that affect the development and structure of marine communities through a discussion of the current evidence base, recent concepts and theories relating to multiple life histories stages of marine species from around the globe and experimental testing of behavioural processes. This will be followed by an investigation of the nature and significance of key processes in structuring marine communities.

    50% Coursework

    50% Examinations

    MBIO339
    Ecology and Conservation of Marine Vertebrates 20 credits

    You will understand the risks of depletion of marine vertebrates owing to fishing, industrial development, pollution and habitat degradation. You will examine the ecology of these organisms in their natural environments and will explore methods for surveying, monitoring and managing populations and species.

    60% Coursework

    40% Examinations

    MBIO363
    Fish and Fisheries 20 credits

    This module examines aspects of fish biology and fisheries science in relation to real-world challenges of managing fish populations sustainably. This is an integrative module, which builds on fundamental principles in fish physiology, behaviour or ecology, and examines how these underpin frameworks for fisheries science.

    50% Coursework

    50% Examinations

    MBIO364
    Conservation Physiology 20 credits

    This module introduces learners to this emerging field of conservation through a lecture-discussion based format. This module explores fundamental physiology principles and approaches that have been used to inform the conservation of marine species and ecosystems challenged by natural and anthropogenic stressors.

    60% Examinations

    40% Coursework

The modules shown for this course are those currently being studied by our students, or are proposed new modules. Please note that programme structures and individual modules are subject to amendment from time to time as part of the University’s curriculum enrichment programme and in line with changes in the University’s policies and requirements.

Entry requirements

UCAS tariff

120 - 144

Contextual offers: Typically, the contextual offer for this course is 8 points below the advertised tariff. A contextual offer is an offer to study at university that takes into account individual circumstances that are beyond your control, and that can potentially impact your learning and your exam results, or your confidence in applying to university.

Check your eligibility for a contextual offer

A level applicants
120-144 points from a minimum of 3 A levels, including Biology and preferably further relevant Science subjects. Qualifying relevant science subjects are: Applied Science, Applied Marine Science, Chemistry, Environmental Science, Environmental Studies, Geography, Geology, Mathematics, Physics, and Psychology. General Studies is excluded. Points can include a relevant Extended Project (EPQ) but must include 3 A levels.
International Baccalaureate
30-36 overall, to include Higher Level Biology and preferably further relevant Science subjects. Qualifying relevant Science subjects are: Chemistry, Environmental Science, Geography, Geology, Mathematics, Physics and Psychology. English and Maths are accepted within as GCSE equivalent at Higher Level Grade 4 or Standard Level Grade 5.
BTEC RQF National Extended Diploma/ QCF Extended Diploma
A typical offer would be DDM, depending on the BTEC and units studied. Please include details of units in your UCAS application or contact Admissions for further advice.
BTEC National Diploma modules
If you hold a BTEC qualification it is vital that you provide our Admissions team with details of the exact modules you have studied as part of the BTEC. Without this information we may be unable to process your application quickly and you could experience significant delays in the progress of your application to study with us. Please explicitly state the full list of modules within your qualification at the time of application.
Access course
Science related Access Diplomas are considered. Must include a minimum 15 credits in biology units, plus 15 credits at maths, physics, chemistry, environmental science/studies, applied science, geography, geology or technology or psychology. Typically, we would require 30 Level 3 credits at Distinction and 15 Level 3 credits at Merit.
GCSE
All applicants must have GCSE (or equivalent) English and Mathematics at grade C / 4 or above.
International qualifications
We welcome applicants offering a wide range of international qualifications. Applications are considered on an individual basis, depending on the subjects studied.
Other qualifications
Applicants with other qualifications should contact the Admissions Office for advice.
We welcome applicants with international qualifications. To view other accepted qualifications please refer to our tariff glossary .

Fees, costs and funding

New student 2024-2025 2025-2026 *
Home £9,250 £9,535
International £18,100 £18,650
Part time (Home) £770 £795
Full time fees shown are per annum. Part time fees shown are per 10 credits. Please note that fees are reviewed on an annual basis. Fees and the conditions that apply to them shown in the prospectus are correct at the time of going to print. Fees shown on the web are the most up to date but are still subject to change in exceptional circumstances. More information about fees and funding.

* UK Government announcement on tuition fees

On Monday 4 November 2024, the UK Government announced a proposal to increase tuition fees for home undergraduate students from £9,250 to £9,535 per annum from September 2025 onwards. The University of Plymouth intends to apply this new fee from September 2025. However, implementation of this increase will be subject to parliamentary procedure. This change applies to new students starting their studies in September 2025. For current and returning students, the University is reviewing fees and will update you as soon as possible.

Additional costs

This course is delivered by the Faculty of Science and Engineering and more details of any additional costs associated with the faculty's courses are listed on the following page: Additional fieldwork and equipment costs .

Tuition fees for optional placement years

The fee for all undergraduate students completing any part of their placement year in the UK in 2024/2025 is £1,850.
The fee for all undergraduate students completing their whole placement year outside the UK in 2024/2025 is £1,385.
Learn more about placement year tuition fees

Undergraduate scholarships for international students

To reward outstanding achievement the University of Plymouth offers scholarship schemes to help towards funding your studies.

How to apply

All applications for undergraduate courses are made through UCAS (Universities and Colleges Admissions Service).
UCAS will ask for the information contained in the box at the top of this course page including the UCAS course code and the institution code.
To apply for this course and for more information about submitting an application including application deadline dates, please visit the UCAS website.
Support is also available to overseas students applying to the University from our International Office via our how to apply webpage or email admissions@plymouth.ac.uk.

Progression routes

International progression routes

The University of Plymouth International College (UPIC) offers foundation, first-year and pre-masters programmes that lead to University of Plymouth degrees. Courses are specially designed for EU and international students who are missing the grades for direct entry to the University, and include full duration visa sponsorship. You can start in January, May or September, benefitting from small class sizes, top-quality tuition and 24/7 student support.
Find out more at plymouth.ac.uk/upic or contact our team at info@upic.plymouth.ac.uk

Benefit from fieldwork, near and far

Throughout your time studying in Plymouth, you will have opportunities to put theory into practice on a range of field trips, both locally and internationally.
Students have visited all kinds of diverse environments, from the miles of South West coastline to the KwaZulu-Natal Province of South Africa and the Algarve, Portugal. All of these add value to your degree, as well as enhance your employability.
The skills you gain from fieldwork are highly sought after by employers and can include:
  • Data and sample collection and analysis
  • Teamwork
  • Problem-solving
  • Experience using a wide variety of scientific equipment and technology
  • Scientific writing.
“My favourite memory of Plymouth is probably the field trip to Portugal...the group research projects were great and it’s amazing how much you can learn in a week.” Tom, BSc (Hons) Marine Biology graduate
 

Experience hands-on learning in our state-of-the-art facilities

We face a growing number of global challenges, and our graduates must be prepared to tackle them in industry. To support this, we offer cutting-edge facilities designed to enhance the student experience with hands-on learning and world-class teaching.
We’re partnered with Nikon Industrial Metrology Business Unit and Ostec Instruments to house Europe’s first 5G microscope lab, enabling you to get up close with science in a way that you haven’t before.
Our £5 million Marine Station features labs and classrooms in a natural setting, including a wet lab for sample analysis, a seawater aquarium for specimen study, and serves as the base for our fleet of vessels.

Teaching takes advantage of the South Devon coast as well as some of Europe’s best marine facilities – so you’ll have the opportunity to not just experience marine biology but to practice it at the highest levels in both the laboratory and out in the field.

William, BSc (Hons) Marine Biology graduate

It was great being able to use equipment that I would be using out in the field – it really helped me to develop a deeper understanding of the industry.

Luke, BSc (Hons) Marine Biology graduate
Europe’s first 5G interactive microscope labs enable students to get up close with science
5G microscope lab
Marine Biology students in the Davy Labs
Mesocosms facility

Pursue the Professional Working SCUBA Diver Qualification

Plymouth is unique in offering you the opportunity to gain the HSE Professional SCUBA certification alongside your degree.
The course is an intensive four week full-time programme designed to prepare you for undertaking media, scientific and archaeological diving projects. Practical tasks are undertaken by all candidates, day and night, including preparation of project plans and risk assessments.
Please note that places on the course are offered subject to availability and there are some costs to incur.
UoP Diver with Camera
 
 
 

Waterfront campus

Explore marine life in its natural habitat along the stunning and diverse Devon and Cornwall coastline, including the South Devon coast, identified as the area of highest marine biodiversity in the UK.
Plymouth is a hub for activity for the study of marine life. An incredible concentration of internationally-renowned marine scientists, across several international organisations in the region, provides excellent opportunities for research and volunteering.

I would highly recommend going for marine biology at Plymouth, as one of its highlights is having the sea at its doorstep!

Rose, BSc (Hons) Marine Biology student
Plymouth Sound on a sunny day
Exploring rocky shores on the South Devon coast
Students on the Falcon Spirit boat in Plymouth Sound
 

Learn from experts

Plymouth boasts one of the highest concentrations of marine scientists in Europe. With our seafront location and links with internationally renowned research institutions, you’ll be joining a hub of activity for the study of marine life.

Meet our school technical staff

Our technical staff are integral to the delivery of all our programmes and bring a diverse range of expertise and skills to support students in laboratories, workshops, and the field.
Graduate story

Researching climate change in sub-zero temperatures

After graduating from the University of Plymouth with a marine biology degree, Terri worked for the British Antarctic Survey (BAS) for ten years as a Marine Biologist.
Terri Souster sitting in the snow
*These are the latest results from the National Student Survey. Please note that the data published on Discover Uni is updated annually in September.