Skip to main content
nounstudy
AFM505

Aquatic Biodiversity

This course provides a comprehensive overview of aquatic biodiversity management and conservation. It explores the meaning of aquatic biodiversity, different ecosystem species, and genetic diversity. The course also examines the threats to aquatic biodiversity, including habitat loss and aquatic pollution, and the impact of climate change. Furthermore, it covers aquatic biodiversity monitoring, assessment, conservation, and management measures, as well as vulnerable trans-boundary aquatic systems and legislative frameworks. The course aims to integrate recent developments in vital areas of aquatic ecosystems.

About this course

Difficulty
Intermediate
Study hours
45 hours
Maths
Basic
Content
Theoretical, case study
Practical work
No
How it is assessed
  • Assignments
  • Tutor Marked Assignments
  • Final Examination

One paragraph, so you can see how it reads

AFM505 · UNIT 3: THREAT TO AQUATIC BIODIVERSITY

These factors affect the aquatic biodiversity directly or indirectly. Excessive mortality of organisms due to any of these factors may lead to two types of effects – i) extinction of the species / populations ii) reduction of population size.

What you should be able to do

  1. Define aquatic biodiversity and its significance.
  2. Identify and classify different types of aquatic ecosystems.
  3. Analyze the threats to aquatic biodiversity and their impacts.
  4. Evaluate the effectiveness of various conservation and management measures.
  5. Understand the legal and policy frameworks for aquatic biodiversity protection.

What it prepares you for

Careers
  • Environmental Scientist
  • Conservation Biologist
  • Fisheries Manager
  • Marine Biologist
  • Environmental Consultant
Where it is applied
  • Environmental Conservation
  • Fisheries Management
  • Water Resource Management
  • Environmental Consulting
  • Government Agencies

Where it gets hard

The units students slow down on, and what makes each one heavy.

  • Module 3: Aquatic Pollution on Biodiversity

    Unit 1: Aquatic Pollution on Biodiversity

    Understanding the complex interactions between various pollutants and their effects on different aquatic species requires a strong foundation in chemistry and biology.

  • Module 5: Aquatic Biodiversity Monitoring, Assessment, Conservation and Management Measures

    Unit 3: Total Aquatic Biodiversity-value Index

    Applying various biodiversity indices and assessment methods to real-world scenarios requires statistical knowledge and analytical skills.

A suggested way through it

Suggested

13 weeks, about 38 hours in total. Yours will differ.

  1. Week 1Module 1: The Concept of Aquatic Biodiversity
    • Unit 1: Aquatic Biodiversity · 2 hours

      Define aquatic biodiversity and its importance.. Identify and differentiate between species, genetic, and ecosystem diversity.. Discuss the freshwater resources in Nigeria and their threats..

    • Unit 2: Importance and Uses of Biodiversity in Nigeria · 2 hours

      Discuss the importance of biodiversity in Nigeria.. Explain the value of biodiversity in terms of food, medicine, and industrial materials.. Describe the ecological services provided by aquatic systems..

  2. Week 2Module 1: The Concept of Aquatic Biodiversity
    • Unit 3: Threat to Aquatic Biodiversity · 2 hours

      Identify major causes of threat to aquatic biodiversity.. Discuss the impacts of overexploitation, habitat modification, and pollution.. Explain how these factors affect aquatic biodiversity directly and indirectly..

  3. Week 3Module 2: The Different Ecosystem Species and Genetic diversity
    • Unit 1: Aquatic Ecosystem · 2 hours

      Discuss the fresh water ecosystems.. Identify the estuarine water ecosystem.. Differentiate between standing and moving water ecosystems..

  4. Week 4Module 2: The Different Ecosystem Species and Genetic diversity
    • Unit 2: Endemic Species · 2 hours

      Discuss invasions in water dependent ecosystems.. Explain the different between endemic species and invasive species.. Explain the management of invasions..

  5. Week 5Module 2: The Different Ecosystem Species and Genetic diversity
    • Unit 3: Habitat Loss · 2 hours

      Identify the impact of human on aquatic ecosystem biodiversity.. Mention the priority actions proposed to achieve sustainable resource use.. Discuss the effects of habitat loss on aquatic species..

  6. Week 6Module 3: Aquatic Pollution on Biodiversity
    • Unit 1: Aquatic Pollution on Biodiversity · 3 hours

      Define the concept of aquatic pollution and its causes.. Explain the meaning and classification of pollutants.. Identify the main sources of water pollution..

  7. Week 7Module 3: Aquatic Pollution on Biodiversity
    • Unit 1: Aquatic Pollution on Biodiversity · 3 hours

      Discuss the effect of water pollution on fish.. Point out the implication of aquatic pollution.. Demonstrate the method of preventing pollutants from aquatic environment..

  8. Week 8Module 4: Climate Change on Aquatic Biodiversity
    • Unit 1: Climate Changes and Aquatic Biodiversity · 3 hours

      Explain the concept of climate change and its effect on aquatic environment.. Discuss fish food production and climate change in Africa adaptation strategies climate change for Africa.. Outline the evidence of climate change on the aquatic environment..

  9. Week 9Module 4: Climate Change on Aquatic Biodiversity
    • Unit 1: Climate Changes and Aquatic Biodiversity · 3 hours

      Outline the effect of climate change on aquatic environment.. Outline the priority action for the management of climate change on aquatic biodiversity.. Discuss the impacts of higher water temperatures and changes in precipitation..

  10. Week 10Module 5: Aquatic Biodiversity Monitoring, Assessment, Conservation and Management Measures
    • Unit 1: Aquatic Biodiversity Monitoring · 2 hours

      Discuss the methods of aquatic biodiversity monitoring.. List the advantages and disadvantages of monitoring fish.. Explain the design considerations for a fish monitoring program..

    • Unit 2: Aquatic Biodiversity Assessment · 2 hours

      Demonstrate the method of assessing fish stock.. Explain the sampling methods of stock under exploitation.. List the methods for measures of biodiversity..

  11. Week 11Module 5: Aquatic Biodiversity Monitoring, Assessment, Conservation and Management Measures
    • Unit 3: Total Aquatic Biodiversity-value Index · 2 hours

      Identify the main problems with aquatic biodiversity assessment.. Discuss the biodiversity indices.. Explain the species richness indices..

    • Unit 4: Aquatic Biodiversity Conservation · 2 hours

      Discuss the biodiversity conservation methods.. Explain the biodiversity conservation strategic directions.. Explain the biodiversity conservation approaches..

  12. Week 12Module 5: Aquatic Biodiversity Monitoring, Assessment, Conservation and Management Measures
    • Unit 5: Aquatic Biodiversity Management · 2 hours

      Explain the biodiversity conservation fishery regulations.. Explain the actions for fish biodiversity conservation and development (Inland Fisheries Sub-sector).. Explain the meaning of aquatic biodiversity management..

  13. Week 13Module 6: Vulnerable Trans-Boundary Aquatic System and Legislative Framework for Aquatic Biodiversity
    • Unit 1: Vulnerable Trans-Boundary Aquatic System · 2 hours

      Explain the instability in water availability.. Explain the problems of trans-boundary water.. Explain the regional cooperation on shared waters among states..

    • Unit 2: Legislation or Legislative Framework for Aquatic Biodiversity · 2 hours

      Explain the Legal framework for conservation of biological diversity.. Explain the environment related international conventions and protocol signed and ratified by Nigeria.. Explain the environment related national legislations enacted by Nigeria..

Preparing for the exam

What to do
  • Review all module introductions and summaries to reinforce key concepts.
  • Create flashcards for important terms and definitions related to aquatic biodiversity.
  • Practice applying different biodiversity indices to sample datasets.
  • Focus on understanding the legal and policy frameworks discussed in Module 6.
  • Prepare concise summaries of the major threats to aquatic biodiversity and potential solutions.
  • Review all Tutor Marked Assignments (TMAs) and their solutions

Questions students ask about this course

What is AFM505 about?

This course provides a comprehensive overview of aquatic biodiversity management and conservation. It explores the meaning of aquatic biodiversity, different ecosystem species, and genetic diversity. The course also examines the threats to aquatic biodiversity, including habitat loss and aquatic pollution, and the impact of climate change. Furthermore, it covers aquatic biodiversity monitoring, assessment, conservation, and management measures, as well as vulnerable trans-boundary aquatic systems and legislative frameworks. The course aims to integrate recent developments in vital areas of aquatic ecosystems.

How many units does AFM505 have?

AFM505, Aquatic Biodiversity, has 17 units across 7 modules, over 154 pages of course material. You can read it one unit at a time.

How many credit units is AFM505?

AFM505 carries 3 credit units, at 500 level in Agricultural Sciences.

Is AFM505 hard?

AFM505 is rated intermediate level, with basic mathematical content. It is mostly theoretical and case study work.

How long does AFM505 take to study?

About 45 hours of study, spread across its 17 units.

How is AFM505 assessed?

AFM505 is assessed by Assignments, Tutor Marked Assignments and Final Examination.

What can I do with AFM505?

Environmental Scientist, Conservation Biologist, Fisheries Manager, Marine Biologist and Environmental Consultant.

More courses in Agricultural Sciences

AEA501

Statistics For Social Sciences

3 credit units

Open AEA501
SLM510

Soil Survey And Land Evaluation

2 credit units

Open SLM510
ARD509

Agricultural Business Management And Finance

3 credit units

Open ARD509