| 1. Summary |
Prepared and
compiled by a Group of Experts on
behalf of IWMC World Conservation Trust |
1.1. At the next Conference of the Parties
to CITES (COP11. Nairobi, Kenya; April 2000) three globally distributed
shark species have been proposed for listing on the Appendices pursuant to
Resolution Conf. 9.24: Great White shark (Carcharodon carcharias) for
Appendix I; Whale shark (Rhincodon typus) for Appendix II; and Basking
shark (Cetorhinus maximus) for Appendix II.
1.2. The supporting statements for all
three proposals are based on similar justifications: known or suspected
local, short-term population declines; inferences about likely future
impacts of trade; and, presumed high vulnerability to extinction due to
characteristics of the species’ biology that are shared with other shark
species.
1.3. We found the data presented in the
supporting statements do not clearly establish compliance with Annex 1 and
2 of Resolution Conf. 9.24 in terms of the global populations, and the
assumptions invoked for this purpose are also questionable. Similarly, the
case for invoking Precautionary Measures (Annex 4) is no more compelling
than it would be for many other globally distributed species which are data
deficient and not on the Appendices.
1.4. Proponents are clearly concerned
about possible conservation problems with all three species, but none of
the species are threatened with extinction or likely to become threatened
under current management practices, and it remains unclear whether the
proponents can achieve what they are seeking through involving the Parties
in CITES in tightening controls on international trade.
1.5. The issues of implementation are
serious ones for the Parties to consider, because it is likely to be
challenging and costly, but in the end largely ineffective. That is, the
Parties to CITES could obligate themselves to an untenable mandate.
1.6. It remains wholly unclear whether
CITES is, or should become, a vehicle for regulating and managing marine
fisheries. The management problems with marine fisheries are not biological
extinction nor the recovery of threatened populations so that they can
fulfill some ecologically determined role. It is the deliberate and often
experimental reduction of abundance in order to maximise harvests to
benefit people. The problems, skills and resources needed for fisheries
management are different to those required for regulating trade in species
threatened with biological extinction.
1.7. Organisations such as FAO have played
a lead role in fisheries management for decades, and although it may be
argued that shark management has not been adequately addressed by such
organisations in the past, the same criticisms can be leveled at CITES.
Some species have declined dramatically while on Appendix I.
1.8. In conjunction with FAO and its
"International Plan of Action for the Conservation and Management of
Sharks", CITES may be able to assist the proponent countries and other
global fisheries organisations to identify further critical research and
monitoring needs, and better refine stock status at a regional level. |