Abstract

Coastal communities are exerting increasingly more pressure on coral reef ecosystem services in the Anthropocene. Balancing trade-offs between local economic demands, preservation of traditional values, and maintenance of both biodiversity and ecosystem resilience is a challenge for reef managers and resource users. Consistently, growing reef tourism sectors offer more lucrative livelihoods than subsistence and artisanal fisheries at the cost of traditional heritage loss and ecological damage. Using a systematic review of coral reef fishery reconstructions since the 1940s, we show that declining trends in fisheries catch and fish stocks dominate coral reef fisheries globally, due in part to overfishing of schooling and spawning-aggregating fish stocks vulnerable to exploitation. Using a separate systematic review of coral reef tourism studies since 2013, we identify socio-ecological impacts and economic opportunities associated to the industry. Fisheries and tourism have the potential to threaten the ecological stability of coral reefs, resulting in phase shifts toward less productive coral-depleted ecosystem states. We consider whether four common management strategies (unmanaged commons, ecosystem-based management, co-management, and adaptive co-management) fulfil ecological conservation and socioeconomic goals, such as living wage, job security, and maintenance of cultural traditions. Strategies to enforce resource exclusion and withhold traditional resource rights risk social unrest; thus, the coexistence of fisheries and tourism industries is essential. The purpose of this chapter is to assist managers and scientists in their responsibility to devise implementable strategies that protect local community livelihoods and the coral reefs on which they rely.

Highlights

  • Coastal communities are exerting increasingly more pressure on coral reef ecosystem services in the Anthropocene

  • During the 2016 bleaching event in the Great Barrier Reef (GBR), less than 8.9% of reefs escaped without bleaching, compared to 42.4% in 2002 and 44.7% in 1998 (Hughes et al 2017)

  • Mass coral bleaching has the potential to wipe out wide swathes of coral reefs, transitioning the ecosystem toward degraded states (Fig. 13.1) with detrimental impacts to global biodiversity and both coastal tourism and fisheries economies

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Summary

Oñate-Casado (*) Department of Biology, University of Florence, Sesto Fiorentino, Italy

Sea Turtle Research Unit (SEATRU), Universiti Malaysia Terengganu, Kuala Terengganu, Terengganu, Malaysia. Keywords Sustainable development · Adaptive co-management · Systematic review · Ecological impacts · Economic shift

13.1 Context
13.2 Ecosystem Services
13.3.1 Impacts of Fisheries
Methods
13.3.2 Tourism Trends
13.4 Sector Overlap and Trade-Offs
13.4.1 Zoning Issues
13.4.2 Livelihoods
13.4.3 Ecosystem Service Priorities
13.5.1 The Unmanaged Commons
13.5.2 Ecosystem-Based Management
13.5.3 Co-management
13.5.4 Adaptive Co-management
13.6 Tools to Manage Trade-Offs
13.6.1 Ecological Fisheries Regulations
13.6.2 Iconic Species
13.6.3 Tourist Fees
13.6.4 Artificial Reefs and Restoration
Findings
13.7 Recommendations for Management
Full Text
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