Ornamental Marine Species Culture in the Coral Triangle: Seahorse Demonstration Project in the Spermonde Islands, Sulawesi, Indonesia
Susan L. Williams
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Noel Janetski
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Jessica Abbott
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Sven Blankenhorn
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Brian Cheng
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R. Eliot Crafton
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Sarah O. Hameed
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Saipul Rapi
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Dale Trockel
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J. Abbott Bodega Marine Laboratory and Population Biology Graduate Group, University of California at Davis
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Davis, CA 95616, USA
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N. Janetski S. Blankenhorn S. Rapi Mars Symbioscience Indonesia
, Jl Kima 10 Kav. A6 Daya, Makassar, Sulawesi Selatan,
Indonesia
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S. L. Williams (&) Bodega Marine Laboratory and Department of Evolution and Ecology, University of California at Davis
, PO Box 247, Bodega Bay,
CA 94923-0247, USA
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D. Trockel Bodega Marine Laboratory and Graduate Group in Applied Mathematics, University of California at Davis
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Davis, CA 95616, USA
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B. Cheng R. E. Crafton S. O. Hameed Bodega Marine Laboratory and Graduate Group in Ecology, University of California at Davis
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Davis, CA 95616, USA
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Present Address: S. Blankenhorn Darden Aquasciences
, C19-2, 1st Floor, Block C,
Kepayan Perdana Commercial Centre
, 88300 Kota Kinabalu, Sabah,
Malaysia
Ornamental marine species ('OMS') provide valuable income for developing nations in the Indo-Pacific Coral Triangle, from which most of the specimens are exported. OMS culture can help diversify livelihoods in the region, in support of management and conservation efforts to reduce destructive fishing and collection practices that threaten coral reef and seagrass ecosystems. Adoption of OMS culture depends on demonstrating its success as a livelihood, yet few studies of OMS culture exist in the region. We present a case study of a land-based culture project for an endangered seahorse (Hippocampus barbouri) in the Spermonde Islands, Sulawesi, Indonesia. The business model demonstrated that culturing can increase family income by seven times. A Strengths Weaknesses Opportunities Threats (SWOT) analysis indicated good collaboration among diverse stakeholders and opportunities for culturing nonendangered species and for offshoot projects, but complicated permitting was an issue as were threats of market flooding and production declines. The OMS international market is strong, Indonesian exporters expressed great interest in cultured product, and Indonesia is the largest exporting country for H. barbouri. Yet, a comparison of Indonesia ornamental marine fish exports to fish abundance in a single local market indicated that OMS culture cannot replace fishing livelihoods. Nevertheless, seahorse and other OMS culture can play a role in management and conservation by supplementing and diversifying the fishing and collecting livelihoods in the developing nations that provide the majority of the global OMS.
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There is increasing interest in culturing ornamental marine
species (hereafter OMS) in light of the dramatic increase
in the trade over the past two decades (Tlusty 2002; Cato
and Brown 2003; Wabnitz et al. 2003; Moorhead and Zeng
2010; Olivotto et al. 2011; Rhyne et al. 2014). Due to the
high value of OMS compared to food fish, OMS culture
can provide much-needed livelihood support in developing
nations (Norris and Chao 2002; Tlusty 2002; Pomeroy and
Balboa 2004; Bazilchuk 2008). The vast majority of OMS
are exported from Indonesia and the Philippines in the
Coral Triangle (Balboa 2003; Wabnitz et al. 2003; Rhyne
et al. 2014). The Coral Triangle, which stretches from
Australia, north to the Philippines, and west to Malaysia,
supports the highest coral reef and seagrass biodiversity on
earth, but it is subject to multiple environmental threats
(Bruno and Selig 2007; Burke et al. 2012). The OMS trade
itself is a threat to Coral Triangle ecosystems when
overcollection and destructive collection using cyanide occur
(Kolm and Berglund 2003; DeVantier et al. 2004; Lunn
and Moreau 2004; Shuman et al. 2005; Tissot et al. 2010),
or non-native species are released in the region (Moore and
Ndobe 2007). In recognition of these factors, the Coral
Triangle Initiative (CTI) for Coral Reefs, Fisheries and
Food Security set more effective management and
sustainability of trade in reef ornamental species and live reef
fish as a target for 2020 (Fidelman et al. 2012).
OMS culture could potentially reduce threats to coral reef
ecosystems by decreasing trade reliance on vulnerable
wildcaught ornamental species, which are challenging to manage
through conventional fisheries strategies (Tlusty 2002; Olivotto
et al. 2011; Fujita et al. 2013; Rhyne et al. 2014). Diversification
of economic opportunities is essential to reducing the severe
fishing pressure in the Coral Triangle and other developing
regions (Cochrane 2000; Allison and Ellis 2001; Pollnac et al.
2001; Pomeroy et al. 2006; Newton et al. 2007; Salayo et al.
2008; Peterson and Stead 2011). Furthermore, culture is
imperative for species such as corals and seahorses listed by the
Convention on the International Trade in Endangered Species
(CITES) (Evanston et al. 2011; Cohen et al. 2013; Rhyne et al.
2014). If OMS culture leads to diversification of livelihoods in
the Coral Triangle, it could also serve as one element in
Integrated Coastal Management strategies for net gains in
conservation and human welfare (Clifton 2003, 2009; Webb et al.
2004; Pomeroy et al. 2005; Sievanen et al. 2005; White et al.
2005; Hill et al. 2012; Salafsky et al. 2011; Rhyne et al. 2014).
Technological advances in culture systems and
controlling the life histories of desirable OMS have made their
culture increasingly feasible (Moorhead and Zeng 2010;
Job 2011; Olivotto et al. 2011). Despite these advances and
the potential value for coastal management and
conservation efforts, there have been relatively few studies of actual
OMS culture in the Coral Triangle. These studies examined
the culture or potential to culture clownfishes, seahorses,
and invertebrates including corals (Pomeroy and Balboa
2004; Reksodihardjo-Lilley and Lilley 2007; Koldewey
and Martin-Smith 2010; Ferse et al. 2012b; Rhyne et al.
2012a). Knowledge about culturing, familiarity with it, and
successful demonstration all significantly influence
whether OMS culture will be adopted, livelihoods will
diversify, and conservation and management gains will accrue
(Salayo et al. 2008; Ferse et al. 2012b). To this end,
successful demonstration projects are needed.
To address this gap in practical knowledge, we provide a
case history of a demonstration project for OMS culture in the
Spermonde Islands (hereafter Spermondes) off southwest
Sulawesi, Indonesia (Fig. 1). The intrinsic isolation of island
communities such as the Spermondes can strongly shape their
response to management plans, particularly no-take zoning,
and their willingness to depart from fishing activities (Webb
et al. 2004). The Spermondes are representative of many
locales within the Coral Triangle where fishing historically and
presently provides the major livelihood, with few alternatives
(Ferse et al. 2012a, b). The Spermondes are (...truncated)