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[Chile's experience with developing abalone (Haliotis spp.) farming: opportunities and challenges]
1Secretario de la Comisión de Normas Sanitarias para los Animales Acuáticos de la OIE, Universidad Austral de Chile, Facultad de Ciencias Veterinarias, Instituto de Patología Animal, Casilla 567, Campus Isla Teja s/n, Valdivia, Chile. renrique@uach.cl
Summary
Intensive abalone farming in Chile, focusing on red abalone (Haliotis rufescens), faces challenges in feed supply and legislation. Favorable factors include ecosystem suitability, skilled labor, and government support for this growing aquaculture sector.
Area of Science:
- Aquaculture
- Marine Biology
- Invertebrate Zoology
Context:
- Chile has experienced rapid expansion in intensive abalone farming since the late 1990s.
- The industry primarily focuses on the red abalone (Haliotis rufescens) due to its suitability for full-cycle culture.
- Green abalone (Haliotis discus hannai) is also farmed.
Purpose:
- To provide an overview of the challenges and facilitating factors for intensive abalone farming in Chile.
- To analyze the key elements contributing to the development of the abalone industry.
- To highlight critical issues requiring attention for sustainable growth.
Summary:
- Facilitating factors include favorable aquatic ecosystems, skilled workforce, government co-financing of R&D, supportive infrastructure, and stable market prices/demand.
- Key challenges involve ensuring a consistent supply of macroalgae for feed, developing complementary feeds, updating legislation, strengthening producer associations, and establishing health certification.
- The study also addresses the ecological impacts of introduced species and the international transmission of diseases like withering syndrome and sabellid polychaete infestation.
Impact:
- Identifies critical areas for policy and industry development to ensure the sustainability of Chilean abalone farming.
- Emphasizes the need for robust health management and adherence to international standards (e.g., World Organisation for Animal Health).
- Highlights the importance of addressing feed security and regulatory frameworks for the continued success of the sector.
