the percent of exports from certified suppliers. Each
fishery certified covers a particular species (e.g., spiny
lobster) in a particular place (e.g., Belize). The size of
the area contained in that fishery depends on the
species population dynamics and on the data used to
demonstrate sustainable management.
Usefulness
This indicator can be considered a proxy for the
likelihood of successful, sustainable management of
the primary fisheries in the region, with an increasing
percent of eco-certified fisheries indicating an
increased likelihood of successful management.
By comparing the trends in fisheries certification to
trends in population abundance (e.g., D10 -- Conch
Abundance and D11 -- Spiny Lobster Abundance)
and fisheries yields (D9 -- Volume of Production),
Sergio Hoare / WCS
the effectiveness of certification as a strategy for
sustainable marine resource use can be evaluated.
As the queen conch is listed under the CITES
However, fisheries production is not a closed system.
convention, conch exports are allowed only by
Products sold in local markets go largely unmeasured
countries that demonstrate adequate management
-- in terms of both volume of production and total
of their stocks. Thus Mexico and Belize have
monetary value. Conservation efforts within marine
demonstrated some degree of adequate management
protected areas can also contribute to improved
of their conch fisheries, although the requirements
viability of the species. Therefore, the attribution of
for CITES are much less stringent than actual eco-
success to the certification scheme must be balanced
certification schemes developed by the MSC.
against these other factors that also influence the
Honduras was banned from exporting conch in 2004
long-term viability of the species and sustainability of
due to concerns of overexploitation (including citations
fisheries activities.
related to illegal and undersize harvesting).
Status
Wild-caught shrimp are an unlikely candidate for eco-
certification due to the ecological damage and by-
The largest marine export products in the region are
catch resulting from shrimp trawling. One exception
lobster, conch and shrimp. Although export production
exists for the very small-scale artisanal shrimp
volumes for these species are well documented, no
harvest using cast nets. However, appropriately sited
eco-certification programs have yet to be established
and well-managed shrimp aquaculture does have the
in the MAR.
potential for some type of eco-certification, with two
such efforts now underway in Belize (through WWF
A feasibility study was conducted by WWF for the
and Environmental Defense).
Banco Chinchorro, Mexico, lobster fishery28. This
study highlighted some difficulties for attaining
Data
Data Needs
MSC certification for any relatively small area in the
Caribbean due to the long larval stage of lobster and
Information needed to define certification data
the wide range of the meta-population. However,
parameters include the following:
continuing research on larval connectivity is reducing
the spatial envelope of connectivity, and now similar
· Natural population abundance (densities) over
certification efforts are underway with the Sian Ka'an
time,
Biosphere Reserve lobster fishery (also in Mexico).
· Catch per unit effort over time,
An example of a certified lobster fishery (outside the
· Minimum size and weight requirements for
MAR but in Mexico) is the Gulf of California lobster
extraction,
fishery, which was recently certified by the MSC.
As an alternative to the requirements of full MSC
· Prescribed harvesting seasons,
certification, several organizations have supported
regional efforts to establish "better management
· Restricted fishing zones, and
practices" in the lobster and conch fisheries as a first
D8
step toward potential certification within the MAR29.
· Accepted fishing gear and methods.
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