Coral reefs around the world are in crisis. Over 25%
have already died or are severely damaged, and another 30% are seriously
threatened and may die -- from global warming, overfishing, destructive fishing
practices, and unsound coastal development.[1] Contributing to the
problem, many coral reef animals and products are collected globally for
commercial purposes, including food fish, the marine aquarium trade, live food
fish markets, curios and knick-knacks, jewelry, and traditional medicines. Global trade is leading to overexploitation of reef
animals and the use of fishing practices that destroy the reefs. Recent
surveys of reefs worldwide found that many species of high commercial value
were absent or present in very low numbers, in almost all the reefs surveyed.[2]
Results suggest that almost all coral reefs have been affected by overfishing,
and that there may be no pristine reefs left in the world.
The United States is the number one consumer of live
corals and fish for the marine aquarium trade, and of coral skeletons and other
dried animals for the curio and jewelry markets. American consumers are
unknowingly contributing to the decline and degradation of coral reefs. As a
major importer and world leader in both trade and coral reef conservation
efforts, though, the U.S. can play a critical role in shaping conservation
strategies, consumer awareness, and international trade policies.
The symposium, Global Trade and Consumer Choices:
Coral Reefs in Crisis, held at the 2001 American Association for the Advancement of Science
Annual Meeting and Science Innovation Exposition in San Francisco, California,
featured five experts who spoke on the global trade in coral reef species and
coral reef conservation. They analyzed the causes and consequences of global
trade in coral reef animals, the role of the U.S. as a major importer, and
presented solutions to reduce the negative impacts of trade on these unique
ecosystems while promoting long-term benefits to local communities through
sustainable resource use. This report presents their papers, as well as the
following overview of their main points.
Franklin Moore and Barbara Best of the U.S. Agency for
International Development[3] note that "coral reefs are invaluable
resources to local communities around the world, serving as sources of food,
jobs and livelihoods, and as coastal protection." By one estimate, coral reefs
provide economic goods and ecosystem services worth about $375 billion each
year to millions of people. "However," observe Moore and Best, "international
trade is driving overfishing and destructive fishing practices, such as the use
of cyanide to collect live reef fish. The unsustainable and destructive use
of these precious resources jeopardizes the potential of coral reefs to sustain
local communities and future generations."
Roger McManus, former President of the Center for Marine
Conservation[4] and Senior Advisor for Oceans in the
U.S. Department of the Interior, notes that the trade in coral reef species is
in actuality trade in an entire ecosystem. McManus asks if this trade, though,
is consequential in light of other threats posed by global change and
pollution. Fishing and collecting of other coral reef species are probably not
sustainable in most cases, are the most significant threat to many targeted
species, and in many areas are a significant threat to the overall health of
reef ecosystems. McManus adds "it is culturally and politically important to
address all threats to natural resources to ensure equitable treatment."
McManus also argues that the U.S. should not allow the
World Trade Organization to influence its actions in the global trade arena.
"The U.S. should exercise its authority as an international leader in both
trade and environmental conservation, and address its own trade policies on
coral reef animals." He suggests that the Convention on the International
Trade in Endangered Species of Wild Fauna and Flora (CITES) "was not designed
to be implemented as a comprehensive wildlife management tool at this scope of
[the coral reef] trade." McManus recommends the creation of more marine
protected areas with no-take zones, as well as a phase-out of U.S. imports of
wild coral reef species except where the trade can fulfill criteria for
sustainability more stringent than those now in use under CITES.
Charles Birkeland, from the University of Hawaii's
Hawaii Cooperative Fishery Research Unit[5], noting the diversity
of coral reef ecosystems, the life history adaptations of reef species, and the
close knit intricacies of species interactions, cautions that coral reefs are
inherently more vulnerable to overuse than are other marine ecosystems. If the
coral reef trade is to be sustainable, reefs must be managed using an
ecosystem-based approach. However, the fisheries management laws of the U.S.
constrain the use of best management practices, such as an ecosystem-based
approach, and are particularly ill suited to promote sustainable management of
coral reefs.
The Coral Reef Ecosystem Fishery Management Plan for the
western Pacific, though, is charting new territory as the first ecosystem-based
fishery management plan for U.S. waters. It adopts a precautionary approach
that shifts the burden of proof through a permitting system, applies adaptive
management through continuous use of new information, creates marine protected
areas with no-take zones, and requires "insurance" against unforeseen ecosystem
impacts.
There is already strong international concern that some
coral reef species are threatened or may become threatened through trade.
Those species are listed under CITES, and include 2000 species of hard (stony)
corals, black coral, giant clams, Queen conch, and sea turtles. However, most
of the coral reef animals in trade are not covered under CITES.
Susan Lieberman, former Chief of the U.S. Fish and
Wildlife Service (USFWS) Division of Scientific Authority[6] and currently Director of the Species Programme of WWF
International,and John Field, also with
USFWS, discuss the potential for international trade agreements, such as CITES,
to address environmental concerns. They note that "under CITES, exporting
countries are required to conduct scientific determinations that this trade is
sustainable, and will not jeopardize species or their ecosystems." However,
this ideal is often not fulfilled in reality. While the primary responsibility
for ensuring the sustainability of harvests and exports under CITES rests with
exporting countries, Lieberman and Field suggest that "as an importing country,
[the U.S.] also must share some of the responsibility, whether through
cooperative bilateral and multilateral efforts or regulatory actions." They
add that it is "vital to couple those strategies with increasing public
awareness ... An informed consumer is powerful ’Äì and can guide industry best
management practices, government policies, and of course Congressional interest
and action."
Vikki Spruill and Lisa Dropkin, of SeaWeb[7],
though, observe that "Americans have little knowledge of the real threats to
coral reefs and the life they support." Surveys show that Americans believe
pollution is the greatest ocean threat, and that most consider coral reef
conservation a second tier concern. But, there is support for coral reef
protection and there is growing momentum to use consumer choice to drive ocean
conservation. Spruill and Dropkin note that "Americans often express their
conservation values by what they purchase. We need to make Americans aware of
how consumers can contribute to reef conservation by buying sustainably caught
reef animals." They add that informal data suggests aquarium hobbyists want an
industry based on sustainability and are willing to modify their purchasing
behaviors to support reef conservation.
Clearly, there is an urgent need to address the trade
threat to coral reefs. Dire as the picture may seem, the papers presented here
point to a way forwards. Potential remedies are known. Some are already being
tested ’Äì like coral reef reserves with no-take zones, and consumer awareness
campaigns with likely application to reef species. To achieve an equitable and
sustainable solution will require that all must be pursued, engaging
communities, exporters and importers, governments, non-governmental
organizations, consumers, scientists, and international institutions.
For additional information about coral reef monitoring
and conservation efforts, visit the websites of the Global Coral Reef
Monitoring Network (http://www.coral.noaa.gov/gcrmn), the
International Coral Reef Initiative (http://www.icriforum.org), and the
U.S. Coral Reef Task Force (http://www.coralreef.gov). To learn
more about U.S. efforts to address the trade threats to coral reefs, contact
Dr. Barbara Best, Coastal Resource and Policy Adviser for the Environment, U.S.
Agency for International Development at bbest@usaid.gov, telephone
1-202-712-0553.
Notes
[1] See Wilkinson, C. (editor). 2000. Status
of the coral reefs of the world: 2000. Global
Coral Reef Monitoring Network and Australian Institute of Marine Science, Cape
Ferguson and Dampier, Australia. (http://www.aims.gov.au/scr2000).
[2] Hodgson,
G. 1999. A global assessment of human effects on coral reefs. Marine Pollution Bulletin. 38(5): 345-55.
[3] See http://www.usaid.gov/environment
[4] See http://www.cmc-ocean.org
[5] See http://www2.hawaii.edu/~zoology/www.assoc.coop.fish.html
[6] See http://international.fws.gov
[7] See http://www.seaweb.org