BRIDGES x WIOMSA 2025 SCHOOL

Theme: Strengthening interdisciplinary approaches for the resilience of marine social-ecological systems in the Western Indian Ocean

📍Mombasa, Kenya | 📅 September 22-26, 2025

Organized in collaboration with the WIOMSA from September 22 to 26, 2025, ahead of the WIOMSA 2025 Symposium, the BRIDGES x WIOMSA school brang together experts, young researchers and practitioners from the Indian Ocean.

Scientific issue : How can interdisciplinary approaches be implemented to strengthen the social and environmental resilience of marine social-ecological systems exploited by fishing, in the face of growing global pressures?

School presentation

An active teaching approach

Interactive presentations, practical exercises, real local case studies or from BRIDGES sites, field sessions and real-life situations with multidisciplinary expert speakers.

Pedagogical objectives

Benefits

BRIDGES x WIOMSA School 2025 – School Highlights

Programme

SESSION 1

Delve into the complexity of socio-ecological models through theoretical concepts and practical group work with Stéphanie Mahévas and Quentin Schull:

• Construction of models for the socio-ecosystems of octopus fishing in the Comoros and artisanal coastal fishing in Mayotte.

• Adding parameters, projecting these systems 10 years into the future, and identifying the spatially explicit management tools needed to achieve this.

Results: numerous discussions on the challenges of modeling reality, namely how parameters interconnect and how perceptions of SES can differ from one participant to another.

SESSION 2

Understanding marine spatial planning (MSP) through theoretical courses and practical applications:

  • Presentations:
    • Brice Trouillet – What is MSP and why is it important?
    • Philile Mbatha – MSP, the blue economy, and governance
    • Pascal Thoya – The realities of MSP in East Africa and the key role of data, using the example of the Peskas monitoring system
    • Rodolphe Devillers – The MSP index and its purpose
  • Practical exercises: Immersion in marine spatial planning, with the serious game “Bazar en mer” and the MSP Fresk workshop.

Key points: Through collective work requiring listening, debate, and negotiation, participants were able to confront the complexity and diversity of situations.

SESSION 3

  • Presentation of Ellinor.org by Shauna Mahajan, a free and open source monitoring tool for collecting, storing, sharing, and using data on environmental governance and management.
  • Collecting images for the study of socio-ecosystems: discovering photogrammetry with Isabel Urbina-Barreto. Hands-on photogrammetry exercise: capturing images to create 3D models of the real world, a powerful technique for interdisciplinary research.
  • Presentation and discussions on data management with Julie Furiga: Best practices in Open Science, introduction of participants and discussions on their own data management practices.

Results: insights and questions about everyone’s practices and the link with non-scientific partners.

SESSION 4

Reflect on and better understand how to involve different stakeholders in marine governance.

Presentations:

  • Philile Mbatha: Understanding the importance of transdisciplinarity in co-constructing knowledge from the outset of the process.
  • Nina Rivers: Theory and methods for inclusive participation of stakeholders and rights holders.
  • Ella-Kari Muhl: Introduction to the concepts of power and trust.

Practical application based on real cases: describe the actors in a socio-ecosystem exposed to complex issues and propose methods for involving them in a new form of governance.

The speakers

What participants thought

Pauline Safari – COMRED, Kenya
James Manyama – Dar Es Salaam University, Tanzanie
David Lorieux – Ceta’Maore, Mayotte
Ibrahim Tamou – INRAPE/ IPB University, Comores
Adelina Antonio Langa – UEM University, Mozambique

Some additional pictures