Module 7
Fish, Amphibians & Freshwater Ecology
Certification
Graduates receive DTA Short Course Certificate (upon completion of full program)
Duration
3 days (24 hours)
Course Description
This module explores the fascinating world of freshwater ecosystems and their inhabitants, focusing on fish, amphibians, and aquatic ecology. Trainees will study the identification, biology, and ecological roles of these groups, as well as the interactions between aquatic organisms and their environments. Practical sessions will include field observations, aquatic sampling techniques, and the interpretation of freshwater habitats, equipping guides with the knowledge to interpret and share the significance of aquatic life with guests.
Course Outcome
Upon completion of this module, the learner will be able to:
- Describe the major freshwater habitats found in Botswana and their seasonal dynamics.
- Identify common fish and amphibian species and explain their key characteristics.
- Explain the ecological roles of fish, amphibians, and aquatic invertebrates in maintaining ecosystem health.
- Assess water quality indicators and their relevance for wildlife conservation.
- Discuss human impacts on freshwater ecosystems and propose mitigation measures.
- Confidently guide guests around water bodies, sharing accurate and engaging information about aquatic life.
Topics Covered
- Introduction to freshwater ecology
- Freshwater habitats: rivers, lakes, pans, and seasonal wetlands
- Water quality parameters and their impact on biodiversity
- Overview of fish taxonomy and identification of common species
- Amphibian biology and life cycles (frogs, toads, and caecilians)
- Ecological roles of fish and amphibians in food webs
- Freshwater invertebrates and their significance
- Threats to freshwater ecosystems (pollution, invasive species, overfishing)
- Conservation strategies for aquatic biodiversity
- Field techniques: netting, sampling, and habitat assessment
Accreditation
