Socio-economic drivers and indicators for artisanal coastal fisheries in Pacific island countries and territories and their use for fisheries management strategies

This is the first regional study of artisanal fisheries in Pacific Island countries and territories that demonstrated that the future of the region's artisanal fishery sector and the livelihood of coastal communities will be highly dependent on alternative subsistence and income sources, which are necessary to reduce fishing pressure to a sustainable level to maintain ecosystem services and food security. The overall objective of this study was to identify socio-economic indicators and drivers to improve the understanding of the dynamics between socio-economic conditions and current exploitation levels of finfish and invertebrates of coastal communities in 17 Pacific Island countries and territories. We showed that exploitation rates and thus possible overexploitation are not solely the consequence of a simple demographic growth process but are in fact a result of the choices people have. Our results confirmed a close relationship between resource exploitation rates and economic development at the national level and the availability of alternative income opportunities at the community level. Multivariate analysis results suggest that communities in countries with somewhat unfavourable conditions and limited access to alternatives and fishing households in communities with overall favourable economic conditions are at highest vulnerability as they have the highest dependence on coastal fisheries resources. Alternative economic opportunities at the national scale and availability of alternative income at the community level vary significantly between cultural groups. Based on our results, the development of management strategies with realistic expectations of ensuring livelihood of coastal communities and sustainable resource use in Pacific Island countries and territories requires a hierarchical and integral approach. Major drivers identified at the regional, cultural and local levels should be used to identify priorities, to assess overall advantages and limitations at the different levels as well as the vulnerability of communities targeted, and to develop strategies accordingly.

[1]  J. Pandolfi,et al.  Thresholds and multiple scale interaction of environment, resource use, and market proximity on reef fishery resources in the Solomon Islands , 2009 .

[2]  Mahendra Reddy Economic Analysis of Artisanal Fisheries in Fiji: Issues of Profitability and Sustainability , 2004 .

[3]  Petr Šmilauer,et al.  CANOCO 4.5 Reference Manual and CanoDraw for Windows User's Guide: Software for Canonical Community Ordination , 2002 .

[4]  D. Pauly On Malthusian overfishing , 1990 .

[5]  M. Robards,et al.  Global constraints on rural fishing communities: whose resilience is it anyway? , 2007 .

[6]  N. Dulvy,et al.  Size-spectra as indicators of the effects of fishing on coral reef fish assemblages , 2005, Coral Reefs.

[7]  M. Power,et al.  Socioeconomic fisheries surveys in Pacific Islands : a manual for the collection of a minimum dataset , 2007 .

[8]  J. Bell,et al.  Addressing the coral reef crisis in developing countries. , 2006 .

[9]  Nicholas K. Dulvy,et al.  Coral reef cascades and the indirect effects of predator removal by exploitation , 2004 .

[10]  Christopher D. Stallings,et al.  Fishery-Independent Data Reveal Negative Effect of Human Population Density on Caribbean Predatory Fish Communities , 2009, PloS one.

[11]  T. Adams Modern institutional framework for reef fisheries management , 1996 .

[12]  F. Ellis,et al.  The livelihoods approach and management of small-scale fisheries , 2001 .

[13]  N. Polunin,et al.  COASTAL FISHERIES IN THE PACIFIC ISLANDS , 1996 .

[14]  R. Cowling,et al.  Fusion or Failure? The Future of Conservation Biology , 2006, Conservation biology : the journal of the Society for Conservation Biology.

[15]  L. Rodwell,et al.  Shifting baselines in fishers' perceptions of island reef fishery degradation , 2008 .

[16]  K. Bjorndal,et al.  Historical Overfishing and the Recent Collapse of Coastal Ecosystems , 2001, Science.

[17]  Daniel Pauly,et al.  Re-estimation of small-scale fishery catches for U.S. flag-associated island areas in the western Pacific: the last 50 years , 2007 .

[18]  K. Ruddle,et al.  Accounting for the mismanagement of tropical nearshore fisheries , 2008 .

[19]  J. Hoffmann Social and Environmental Influences on Endangered Species: A Cross-National Study , 2004 .

[20]  S. Jennings Reporting and advising on the effects of fishing , 2007 .

[21]  D. Bellwood,et al.  Environmental and geometric constraints on Indo-Pacific coral reef biodiversity , 2005 .

[22]  K. Cochrane,et al.  The rising tide of fisheries instruments and the struggle to keep afloat , 2005, Philosophical Transactions of the Royal Society B: Biological Sciences.

[23]  D. Pauly Anecdotes and the shifting baseline syndrome of fisheries. , 1995, Trends in ecology & evolution.

[24]  J. Church Human Development Report , 2001 .

[25]  C. Lightfoot,et al.  The Contribution of Fisheries to the Economies of Pacific Island Countries , 2001 .

[26]  R. Steneck,et al.  Coral Reefs Under Rapid Climate Change and Ocean Acidification , 2007, Science.

[27]  D. Pauly,et al.  Bottom-up, global estimates of small-scale marine fisheries catches. , 2006 .

[28]  S. Andréfouët,et al.  Planning the use of fish for food security in the Pacific , 2009 .

[29]  J. Virdin,et al.  Saving fish and fisheries : towards sustainable and equitable governance of the global fishing sector , 2004 .

[30]  D. Pauly,et al.  Fishing down marine food webs , 1998, Science.

[31]  M. Rosegrant,et al.  The future of fish: issues and trends to 2020 , 2003 .

[32]  Daniel Pauly,et al.  Fisheries Contributions to the Gross Domestic Product: Underestimating Small-scale Fisheries in the Pacific , 2006, Marine Resource Economics.

[33]  C. Brugere,et al.  Livelihood diversification in coastal and inland fishing communities: misconceptions, evidence and implications for fisheries management , 2008 .

[34]  E. Petersen,et al.  Rethinking fisheries policy in the Pacific , 2004 .

[35]  Raymond N. Gorley,et al.  PERMANOVA+ for PRIMER. Guide to software and statistical methods , 2008 .

[36]  B. McArdle,et al.  Reef finfishing pressure risk model for Pacific Island countries and territories , 2010 .

[37]  Alan M. Friedlander,et al.  Contrasts in density, size, and biomass of reef fishes between the northwestern and the main Hawaiian islands: the effects of fishing down apex predators , 2002 .

[38]  L. Vigliola,et al.  Wallis and Futuna country report : profiles and results from survey work at Vailala, Halalo, Leava and Vele (August-December 2005 and March 2006) , 2008 .

[39]  R. Hilborn Managing fisheries is managing people: what has been learned? , 2007 .

[40]  S. Jentoft,et al.  Governability Assessment for Fisheries and Coastal Systems: A Reality Check , 2009 .

[41]  Marti J. Anderson,et al.  CANONICAL ANALYSIS OF PRINCIPAL COORDINATES: A USEFUL METHOD OF CONSTRAINED ORDINATION FOR ECOLOGY , 2003 .

[42]  G. Cumming,et al.  Scale mismatches in social-ecological systems: Causes, consequences, and solutions , 2006 .

[43]  G. Engelhard,et al.  The ‘shifting baseline’ phenomenon: a global perspective , 2008, Reviews in Fish Biology and Fisheries.

[44]  K. Cochrane,et al.  Reconciling sustainability, economic efficiency and equity in fisheries: the one that got away? , 2000 .

[45]  N. Dulvy,et al.  Current and Future Sustainability of Island Coral Reef Fisheries , 2007, Current Biology.

[46]  T. Hughes,et al.  Linking Social and Ecological Systems to Sustain Coral Reef Fisheries , 2009, Current Biology.

[47]  J. Bruno,et al.  Regional Decline of Coral Cover in the Indo-Pacific: Timing, Extent, and Subregional Comparisons , 2007, PloS one.

[48]  Camilo Mora,et al.  A clear human footprint in the coral reefs of the Caribbean , 2008, Proceedings of the Royal Society B: Biological Sciences.

[49]  K. Bjorndal,et al.  Global Trajectories of the Long-Term Decline of Coral Reef Ecosystems , 2003, Science.

[50]  J. Castilla,et al.  Healing small-scale fisheries by facilitating complex socio-ecological systems , 2009, Reviews in Fish Biology and Fisheries.

[51]  Carrie V. Kappel,et al.  Are U.S. Coral Reefs on the Slippery Slope to Slime? , 2005, Science.

[52]  Richard York,et al.  Economic Growth and Marine Biodiversity: Influence of Human Social Structure on Decline of Marine Trophic Levels , 2008, Conservation biology : the journal of the Society for Conservation Biology.

[53]  P. Townsley,et al.  Poverty and Reefs , 2003 .

[54]  S. Hall,et al.  Diagnosis and management of small‐scale fisheries in developing countries , 2007 .

[55]  S. Carpenter,et al.  Ecology for transformation. , 2006, Trends in ecology & evolution.

[56]  T. McClanahan,et al.  Socioeconomic Factors that Affect Artisanal Fishers’ Readiness to Exit a Declining Fishery , 2009, Conservation biology : the journal of the Society for Conservation Biology.

[57]  W. Adams The Future of Sustainability: Re-thinking Environment and Development in the Twenty-first Century , 2006 .