BECAA Learning Hub
  • Home
  • At a glance
  • Modules
    • 1. What is BECAA?
    • 2. Why BECAA was developed
    • 3. Why best catches?
    • 4. Core principles
    • 5. Wisdom of Crowds
    • 6. Choosing metrics
    • 7. Question structure
    • 8. Survey delivery
    • 9. Calculating indicators
    • 10. Data quality and ethics
    • 11. Data storage
  • Examples
  • Questionnaire
  • Downloads
  • References
  1. Home
  • Home
  • BECAA at a glance
  • Learning modules
    • What is BECAA?
    • Why BECAA was developed
    • Why best catches?
    • Core principles of BECAA
    • Wisdom of Crowds: who should be interviewed?
    • Choosing the right catch metric
    • The minimum BECAA question structure
    • Survey delivery options
    • How to calculate BECAA indicators
    • Data quality, validation and ethics
    • Data storage
  • Field tools
    • BECAA questionnaire
    • Downloads
  • Examples
    • Worked examples
  • References

On this page

  • Best Catch Assessment (BECAA) Learning Hub
  • Start here
  • What you can do here
  • Suggested learning pathway
  • Handbook Citation
  • Edit this page
  • Report an issue

BECAA Learning Hub

Best Catch Assessment training and resources

Best Catch Assessment (BECAA) Learning Hub

A practical learning resource for turning fisher knowledge into quantitative information for data-poor fisheries.

BECAA was developed by Project Seagrass in collaboration with Florida International University, with funding and support from the Bonefish & Tarpon Trust.

Start here

The Best Catch Assessment (BECAA) is a standardised method for collecting quantitative information from fishers, harvesters, guides, gleaners, divers, and other local knowledge holders. It asks people to recall their best fishing or harvesting experiences, record the number, the year, and the effort, and then uses these responses to reconstruct patterns of catch, encounter rates, size, and change through time.

This site turns the BECAA Handbook into a modular learning resource. It is designed for local communities, fishing organisations, Indigenous and local knowledge holders, NGOs, government partners, researchers, and practitioners working in data-poor fisheries.

What you can do here

  • Learn what BECAA is and when to use it.
  • Understand the core rule: number + year + effort.
  • Choose the right metric for different fisheries.
  • Design a BECAA survey for recreational, small-scale, gleaning, trap, net, fish fence, or invertebrate fisheries.
  • Download the handbook and questionnaire templates.
  • Learn how to store BECCA data for future analysis.
TipNew to BECAA?

Start with BECAA at a glance, then work through the learning modules in order.

Suggested learning pathway

  1. What is BECAA?
  2. Why BECAA was developed
  3. Why best catches?
  4. Core principles
  5. Wisdom of Crowds
  6. Choosing metrics
  7. Using the questionnaire
  8. Data storage

Handbook Citation

Jones, B.L.H. (2026). Best Catch Assessment (BECAA) Handbook: A practical guide for turning fisher knowledge into quantitative information for data-poor fisheries. Project Seagrass, UK.

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Funded by:

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