References

Anderson, R. C., and Ahmed, H. (1993). The shark fisheries in the Maldives. Ministry of Fisheries and Agriculture, Male, and FAO, Rome.

Anderson, R. C., and Waheed, A. (1999). Management of shark fisheries in the Maldives. In ‘Case Studies of the Management of Elasmobranch Fisheries’. (Ed. R. Shotton.) FAO Fisheries Technical Paper 378/2. (FAO: Rome.)

Anonymous (1998). White Shark Exploitation in South Africa. Newsletter of the IUCN Shark Specialist Group, N°12. IUCN Shark Specialist Group, Berkshire, UK.

Bateman, I., Carson, R. T., Day, B., Hanemann, M., Hanley, N., et al. (2002). ‘Economic Valuation with Stated Preference Techniques: A Manual.’ (Edward Elgar: Cheltenham, UK.)

Baum, J. K., and Worm, B. (2009). Cascading top-down effects of changing oceanic predator abundances. Journal of Animal Ecology 78, 699–714.
| CrossRef | PubMed |

Baum, J. K., Meyer, R. A., Kehler, D. G., Worm, B., Harley, S. J., et al. (2003). Collapse and conservation of shark populations in the Northwest Atlantic. Science 299, 389–392.
| CrossRef | CAS | PubMed |

Boardman, A. E., Greenberg, D. H., Vining, A. R., and Weimer, D. L. (2001). ‘Cost-Benefit Analysis.’ 2nd edn. (Prentice Hall: Upper Saddle River, NJ.)

Bookbinder, M. P., Dinerstein, E., Rijal, A., Cauley, H., and Rajouria, A. (1998). Ecotourism’s support of biodiversity conservation. Conservation Biology 12, 1399–1404.
| CrossRef |

Brierley, A. S. (2007). Fisheries ecology: hunger for shark fin soup drives clam chowder off the menu. Current Biology 17, R555–R557.
| CrossRef | CAS | PubMed |

Brown, C. A., and Gruber, S. H. (1988). Age assessment of the lemon shark, Negaprion brevirostris, using tetracycline validated vertebral centra. Copeia 1988, 747–753.
| CrossRef |

Brunnschweiler, J. M. (2009). The Shark Reef Marine Reserve: a marine tourism project in Fiji involving local communities. Journal of Sustainable Tourism 18, 1–14.

Buray, N., Mourier, J., Planes, S., and Clua, E. (2009). Underwater photo-identification of sicklefin lemon sharks, Negaprion acutidens, at Moorea (French Polynesia). Cybium 33, 21–27.

Cameron, M. C., and Carson, R. T. (1989). ‘Using Surveys to Value Public Goods: The Contingent Valuation Method.’ (Resources for the Future: Washington, DC.)

Catlin, J., Jones, T., Norman, B., and Wood, D. (2009). Consolidation in a wildlife tourism industry: the changing impact of whale shark tourist expenditure in the Ningaloo coast region. International Journal of Tourism Research 12, 134–148.

Clarke, S. C., McAllister, M. K., Milner-Gulland, E. J., Kirkwood, G. P., Michielsens, C. G. J., et al. (2006). Global estimates of shark catches using trade records from commercial markets. Ecology Letters 9, 1115–1126.
| CrossRef | PubMed |

Clarke, S. C., Milner-Gulland, E. J., and Bjørndal, T. (2007). Perspective: social, economic and regulatory drivers of the shark fin trade. Marine Resource Economics 22, 305–327.

Clua, E., Buray, N., Legendre, P., Mourier, J., and Planes, S. (2010). Behavioural response of sicklefin lemon sharks Negaprion acutidens to underwater feeding for ecotourism purposes. Marine Ecology Progress Series 414, 257–266.
| CrossRef |

Compagno, L. J. V. (1984). FAO Species Catalogue. Sharks of the World. An Annotated and Illustrated Catalogue of Shark Species Known to Date: Part 2. Carcharhiniformes FAO Fisheries Synopsis 125, Vol. 4, Part 2, 251–655.

Costanza, R., d’Arge, R., de Groot, R., Farber, S., Grasso, M., et al. (1997). The value of the world’s ecosystem services and natural capital. Nature 387, 253–260.
| CrossRef | CAS |

Criscitiello, M. F., Ohta, Y., Saltis, M., McKinney, E. C., and Flajnik, M. F. (2010). Evolutionarily conserved TCR binding sites, identification of T-Cells in primary lymphoid tissues, and surprising trans-rearrangements in nurse shark. Journal of Immunology 184, 6950–6960.
| CrossRef | CAS |

Davis, D., Banks, S., Birtles, A., Valentine, P., and Cuthill, M. (1997). Whale sharks in Ningaloo Marine Park: managing tourism in an Australian marine protected area. Tourism Management 18, 259–271.
| CrossRef |

Dicken, M. L., and Hosking, S. G. (2009). Socio-economic aspects of the tiger shark diving industry within the Aliwal Shoal Marine Protected Area, South Africa. African Journal of Marine Science 31, 227–232.
| CrossRef |

Dobson, J. (2006). Sharks, wildlife tourism, and state regulation. Tourism in Marine Environments 3, 15–23.
| CrossRef |

Ferretti, F., Ransom, A. M., Serena, F., and Lotze, H. K. (2008). Loss of large predatory sharks from the Mediterranean Sea. Conservation Biology 22, 952–964.
| CrossRef | PubMed |

Friedlander, A. M., and DeMartini, E. E. (2002). Contrasts on density, size, and biomass of reef fishes between the northwestern and the main Hawaiian islands: the effects of fishing down apex predators. Marine Ecology Progress Series 230, 253–264.
| CrossRef |

Garrod, B., and Wilson, J. C. (2004). Nature on the edge? Marine ecotourism in peripheral coastal areas. Journal of Ecotourism 12, 95–120.

Halpenny, E. A. (2003). NGOs as conservation agents: Achieving conservation through marine ecotourism. In ‘Marine Ecotourism: Issues and Experience’. (Eds B. Garrod and J. C. Wilson.) pp. 107–121. (Channel View Publications: Clevedon.)

Heithaus, M. R., Frid, A., Wirsing, A. J., and Worm, B. (2008). Predicting ecological consequences of marine top predator declines. Trends in Ecology & Evolution 23, 202–210.
| CrossRef | PubMed |

Higginbottom, K., Tribe, A., and Booth, R. (2003). Contributions of non-consumptive wildlife tourism to conservation. In ‘Nature-based Tourism, Environment and Land Management’. (Eds R. Buckley, C. Pickering and D. B.Weaver.) pp. 181–196. (CABI Publishing: London.)

Hoyt, E. (2001). ‘Whale Watching: Worldwide Tourism Numbers, Expenditures, and Expanding Socioeconomic Benefits’, pp. i–vi; 1–158. (International Fund for Animal Welfare: Yarmouth Port, MA.)

Hoyt, E. (2007). ‘A Blueprint for Dolphin and Whale Watching Development.’ (Humane Society International: Washington, DC.)

IEOM (Institut d’Emission d’Outre-Mer) (2010). La Polynésie française en 2009. (Eds Institut d’Emission d’Outre-Mer: Papeete, Polynésie Française.)

Issacs, J. C. (2000). The limited potential for ecotourism to contribute towards wildlife conservation. Wildlife Society Bulletin 28, 61–69.

IUCN (2008). 2008 IUCN Red List of Threatened Species. Available at www.iucnredlist.org [Verified 14 March 2011].

Johnston, B., and Pickering, T. (2003). The economics of aquaculture in comparison with other rural development opportunities in Pacific island countries. Marine studies technical report 2003/07. 24 pp. (University of the South Pacific, Suva.)

Kelly, G. S. (1999). Squalene and its potential clinical uses. Alternative Medicine Review 4, 29–36.
| CAS | PubMed |

Martin, R. A., and Hakeem, A. A. A. (2006). Development of a sustainable shark diving ecotourism industry in the Maldives: Challenges and Opportunities. Maldives Marine Research Bulletin No 8.

MEA (Millennium Ecosystem Assessment) (2005). ‘Ecosystems and Human Well-being: Biodiversity Synthesis.’ (World Resources Institute, Island Press: Washington, DC.)

Myers, R. A., Baum, J. K., Shepherd, T. D., Powers, S. P., and Peterson, C. H. (2007). Cascading effects of the loss of apex predatory sharks from a coastal ocean. Science 315, 1846–1850.
| CrossRef | CAS | PubMed |

Newsome, D., and Rodger, K. (2008). To feed or not to feed: a contentious issue in wildlife tourism. In ‘Too Close For Comfort: Contentious Issues in Human–Wildlife Encounters’. (Eds D. Lunney, A. Munn and W. Meikle.) pp. 255–270. (Royal Zoological Society of New South Wales: Mosman.)

Orams, M. (2002). Feeding wildlife as a tourist attraction. Tourism Management 23, 281–293.
| CrossRef |

Polidaro, B. A., Livingstone, S. R., Carpenter, K. E., Hutchinson, B., Mast, R. B., et al. (2008). Status of the World’s Marine Species. Available at: http://iucn.org/about/work/programmes/species/red_list/review/ [Verified 14 March 2011].

Rao, C. V., Newmark, H. L., and Reddy, B. S. (1998). Chemopreventive effect of squalene on colon cancer. Carcinogenesis 19, 287–290.
| CrossRef | CAS | PubMed |

Riesenfeld, A. (1950). ‘The Megalithic Culture of Melanesia.’ (E. J. Brill: Leiden.)

Rowat, D., and Engelhardt, U. (2007). Seychelles: a case study of community involvement in the development of whale shark ecotourism and its socio–economic impact. Fisheries Research 84, 109–113.
| CrossRef |

Rudd, M. A. (2007). Public preferences and willingness to pay for aquatic species at risk conservation programs in Canada. SWGC Environmental Valuation and Policy Laboratory. EVPL Working Paper 07–001. (Memorial University of Newfoundland, Canada.)

Sandin, S. A., Walsh, S. M., and Jackson, J. B. C. (2010). Prey release, trophic cascades, and phase shifts in tropical nearshore marine ecosystems. In ‘Trophic Cascades: Predators, Prey, and the Changing Dynamics of Nature’. (Eds J. Terborgh and J. A. Estes.) pp. 71–90. (Island Press: Washington, DC.)

Sergio, F., Newton, I., Marchesi, L., and Pedrini, P. (2006). Ecological justified charisma: preservation of top predators delivers biodiversity conservation. Journal of Applied Ecology 43, 1049–1055.
| CrossRef |

Sheu, J. R., Fu, C. C., Tsai, M. L., and Chung, W. J. (1998). Effect of U-995, a potent shark cartilage-derived angiogenesis inhibitor, on anti-angiogenesis and anti-tumor activities. Anticancer Research 18, 4435–4441.
| CAS | PubMed |

Smith, A. (1986). ‘The Wealth of Nations.’ Books I–III. (Penguin Classics: New York.)

Stevens, J., Bonfil, R., Dulvy, N., and Walker, P. (2000). The effects of fishing on sharks, rays, and chimaeras (chondrichthyans), and the implications for marine ecosystems. ICES Journal of Marine Science 57, 476–494.
| CrossRef |

Streltsov, V. A., Varghese, J. N., Carmichael, J. A., Irving, R. A., Hudson, P. J., et al. (2004). Structural evidence for evolution of shark Ig new antigen receptor variable domain antibodies from a cell-surface receptor. Proceedings of the National Academy of Science of the United States of America 101, 12 444–12 449.
| CrossRef | CAS |

Topelko, K. N., and Dearden, P. (2005). The shark watching industry and its potential contribution to shark conservation. Journal of Ecotourism 4, 108–128.
| CrossRef |

Walker, T. I. (2002). Review of fisheries and processes impacting shark populations of the world. In ‘Elasmobranch biodiversity, conservation and management: proceedings of the International Seminar and Workshop, Sabah, Malaysia 1997’, pp. 220–229. (Eds S. L. Fowler, T. M. Reed and F. A. Dipper.) Occasional Paper of the IUCN Species Survival Commission 25, IUCN/SSC Shark Specialist Group, IUCN, Gland, Switzerland.

Whitehead, J. C. (1993). Total economic values for coastal and marine wildlife: specification, validity, and valuation issues. Marine Resource Economics 8, 119–132.

Williams, A. M., and Montanari, A. (1999). Sustainability and self-regulation: critical perspectives. Tourism Geographies 1, 26–40.
| CrossRef |

Wilson, J. (2003). Planning policy issues for marine ecotourism. In ‘Marine Ecotourism: Issues and Experiences’. (Eds B. Garrod and J. Wilson.) pp. 48–65. (Channel View Publications: Clevedon.)