There are clearly two conflicting international agendas, one positive and another negative. The former, officialized in international fora such as the 1992 Earth Summit and its related conventions and processes, is aimed at the sustainable use of resources for the benefit of the present and future generations. But there is another international agenda, aimed at increasing production, trade and consumption of all types of products, regardless of their sustainability, for the benefit of private business and governments. Industrial shrimp farming constitutes an example of how local people try desperately to implement the former agenda, while governments, corporations and international financial institutions support the latter.
Bulletin Issue 51 – October 2001
Mangroves and Shrimp farming
THE FOCUS OF THIS ISSUE: MANGROVES AND SHRIMP FARMING
Shrimp farming is being widely promoted throughout the tropics, severely impacting on mangrove ecosystems and on local people’s livelihoods. Given the importance of the problem, we decided to produce a WRM Bulletin entirely focused on mangroves and shrimp farming, and to request the collaboration of people and organizations involved in this issue. We wish to thank all those who provided information and analysis and particularly the Industrial Shrimp Action Network people, with whom we worked very closely to produce this bulletin.
WRM Bulletin
51
October 2001
OUR VIEWPOINT
MEMORIAL DAY
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27 October 2001Every November 7th, the Korunamoyee Memorial Day takes place in Harinkhola. Korunamoyee Sardar has become a symbol of the struggle for land rights and against shrimp farming among the landless people in Bangladesh. I asked some people to tell me what happened that day, ten years ago.
MANGROVES AND SHRIMP FARMING
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27 October 2001Mangroves are the coastal equivalent of tropical forests on land. There are various types of mangroves: coastal mangroves, growing without the input of fresh water from inland and that can extend for various kilometres, mangroves growing mainly at the mouths of rivers or deltas, that may be very extensive, and coral reef mangroves that grow on coral reefs above sea level. But they all have something in common, they are very special, fragile and endangered “salt water forests”. Mangroves are characterised by the woven maze of trees and roots, that are in fact an orderly forest mass, growing in bands according to their differing degree of resistance to periodic flooding by tides and therefore, to salt.
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27 October 2001At present, mangrove forests cover an area of 181,000 km2, distributed in over 100 countries, but during the past 50 years, over 50% have been lost. Some direct activities are destroying mangroves or are degrading them, including substitution by other activities such as shrimp farming and agriculture, forestry, salt extraction, urban development, tourist development and infrastructure. Furthermore, other impacts include deviation of river water and contamination, caused by heavy metals, oil spills, pesticides and other products.
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27 October 2001Most people that eat shrimp are unaware of where it comes from and about the impacts its production implies. Most of the commercial shrimp is either caught wild using destructive fishing methods, or produced in industrial shrimp ponds, which constitute the main cause of mangrove destruction.
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27 October 2001The destruction of mangrove forests implies the loss of unique species. Mangroves link the tropical forests with the coral reefs, providing a critical transition between terrestrial and marine ecosystems. They also protect shorelines from erosion, capture sediments --thus protecting coral reefs-- and are the spawning grounds for the majority of tropical commercial fish. They also protect coastal lowland rainforests from tropical storms. They are critical to local biodiversity, harbouring plants and animals totally unique to mangrove ecosystems. They are also used for recreation and tourism. They are extremely biologically productive and for local communities mangroves are an important source of fuel, medicines, food, fodder, etc.
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27 October 2001Globalisation has encroached upon our table. Foods are trailed all along the seas, from South to North and from East to West. The farther, the better (for transnational companies) because that implies trade, packing, conservation processes, tariffs, importers, exporters, and so on. Nowadays, there are tropical fruits available in cold countries’ markets, or fish and seafood in landlocked regions. And the list goes on. This is shown as a sign of progress and more choices for the people...
LOCAL STRUGGLES AND NEWS
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27 October 2001Located to the East of Africa, Madagascar is the largest island in the Indian Ocean and its fauna and flora are highly endemic. Mangrove forests cover an area of 327,000 hectares, composed of seven tree species accompanied by an extremely diverse fauna.
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27 October 2001The Nigerian area of saline mangrove swamps stretches through the coastal states with 504,800 hectares in the Niger Delta and 95,000 hectares in Cross River State. The mangrove forests of Nigeria rank as the largest in Africa and as the third largest in the world. The Niger Delta has provided the best conditions for the thriving of vegetation on the Nigerian coast. Many of these areas are truly representative of untouched mangrove forests, as well as being reserves that protect unique and threatened valuable species. By some estimates, over 60% of fishes caught between the Gulf of Guinea and Angola breed in the mangrove belt of the Niger delta.
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27 October 2001The plans to build the world's largest shrimp aquaculture facility in the Rufiji Delta of Tanzania have encountered strong opposition from local people (see WRM Bulletin 40). The Rufiji Delta, located about 150 km South of Dar es Salaam, contains the largest continuous block of mangrove forest in East Africa, comprising some 53,000 hectares. The Delta supports the most important fishery in Tanzania's coastline, accounting for about 80% of all wild-shrimp catches in the country. The Delta is home to approximately 41,000 people, many of whom are small farmers and traditional fishers. It provides important habitat for endangered animals and plants.
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27 October 2001On Nov. 7, 1990, Koronamoyee Sardar was killed by an armed gang of hired thugs whose aim was to set up a shrimp farm at Horinkhola Polder 22. The local villagers, led by Koronamoyee, resisted this invasive force. On that fateful day, Koronamoyee became a martyr for her cause, and in the eyes of her people she remains their heroine in their decade long ongoing struggle against the surrounding oppressor.
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27 October 2001Shrimp farming has been practised in Indonesia for hundreds of years. Shrimps were traditionally cultivated in paddy fields or in ponds combined with fishes, without significantly altering the mangrove forest. Due to recent increase in market demand, the method has been changed into intensive and semi-intensive, with much less respect to local ecosystems and people. The introduction of modern technology started in 1971, when the Indonesian government built the first hatchery in South Sulawesi. With the support of the FAO and UNEP, the government set up The Brackishwater Aquaculture Development Center (BPPP) in Jepara (Central Java) in 1974. By 1989, more than one hundred hatchery units had been established in the country.
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27 October 2001The shrimp industry in Malaysia has developed rapidly since the early 1980s after the so-called successes experienced in neighbouring Thailand, Indonesia and Philippines. Malaysia, however, is not one of the major producers of cultured marine prawn in the world, as the area under marine prawn culture is about 5,100 hectares (2,627 hectares in 1995). Despite this, the Government of Malaysia is very proud to claim that the country's average production (metric tonnes per hectare) is the third highest in the world, after Taiwan and Thailand. And plans for intensification and expansion have been drawn up.
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27 October 2001In the 1980s, shrimp farming became an industry when commercial availability of new technology from Taiwan, along with attractive export prices, led to the Shrimp Fever that swept the country and the rest of Asia. Filipino farmers shifted from milkfish (Chanos chanos) to shrimp, as well as intensified their culture systems from traditional and extensive to higher stocking densities.
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27 October 2001Thailand has been the world's No. 1 producer and exporter of farmed shrimp for a number of years, with the shrimp boom starting in the early 1980's. The country's total shrimp output reached 300,000 tonnes last year, higher than the annual average of 200,000 to 250,000 tonnes, thanks to a supply shortage in the world market. Despite this, during 2001, shrimp farmer and exporter associations have asked the government to speedily implement a national policy encouraging shrimp farming to prepare for tougher export competition from neighbouring countries. India and Bangladesh together produce 60,000 to 80,000 tonnes; Indonesia 60,000 to 80,000 tonnes; Vietnam 50,000 to 70,000 tonnes; the Philippines 30,000 tonnes; and Malaysia 10,000 tonnes.
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27 October 2001Governments in Southeast Asia have promoted shrimp farming as a means to earning foreign exchange. The beneficiaries of this expansion are private companies such as the Thai agribusiness company, Charoen Pokphand. In Thailand, the World Bank, the Asian Development Bank, Charoen Pokphand and the Thai government worked together to set the scene for expanding the shrimp industry. Companies setting up shrimp farming operations in Thailand were offered generous subsidies including tax breaks, tariff-free imports, tax holidays and export credits.
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27 October 2001From 1982 onwards, the shrimp industry has been settling in the Cispatá bay, an ecosystem harbouring one of the most exuberant mangroves in the Colombian Caribbean. Presently there are four shrimp industries fully established in this site, covering an extension of approximately 700 hectares. The semi-intensive productive system these farms apply has a daily water recharge in its ponds, reaching an average of up to 15% of its volume, leading to a daily dumping into the estuary of large quantities of water saturated by organic waste.
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27 October 2001Over 30 years ago, the destruction of mangroves was started in order to build ponds in beaches and bays. According to data from the former INEFAN and the National Aquaculture Chamber, in January 2000 there were 207,000 hectares or 170,000 hectares respectively of shrimp ponds, of which 50,454 hectares were operating legally. The rest are illegal. In the province of Esmeraldas, where the best conserved and tallest mangroves in the world are to be found, over 90% of the ponds installed there are illegal. Official information from CLIRSEN shows that in 1984, there were 89,368 hectares of shrimp ponds, indicating that the expansion of shrimp breeding over 16 years increased by 117,631 hectares.
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27 October 2001The waters of the Pacific Ocean penetrate the territory of Honduras, Nicaragua and El Salvador through a 35 km entry, forming a water mass of 3,200 kms2 known as the Gulf of Fonseca, with a 261 km coastline. Different types of wetlands are to be found along the coast, such as mangroves, periodically irrigated by the tides. A forest inventory made in 1987, showed that in the Honduran sector of the Gulf, there were 47,000 hectares of mangroves that year. At the beginning of 1973, the shrimp industry was launched in the Gulf wetlands, within a system of semi-intensive cultivation, with a density of between 10 and 30 post-larvae per square metre, including fertilisation in laboratories and harvesting in ponds.
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27 October 2001Shrimp, considered as the country’s pink gold, became the focus of Mexico’s export-oriented fishing activity because of the importance and economic value of the crustacean in the international --particularly US-- market. Five Mexican states along the Pacific coast (Sonora, Sinaloa, Nayarit, Oaxaca, and Chiapas) and two along the east coast (Tamaulipas and Campeche) have developed shrimp aquaculture.
MANGROVE RELATED NETWORKS
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27 October 2001The Industrial Shrimp Action Network, ISA Net, was formed in 1997, to conduct campaigns with and assist non-governmental organizations from Asia, Africa, North and South America, Europe, and Australia addressing the impacts on local communities, economies, and ecosystems caused by the explosive growth of large-scale shrimp aquaculture. Representatives of environmental and community organizations from 14 nations organized ISA Net as an umbrella group that would support and encourage sustainable, responsible shrimp farming. They have led the work, study, discussions and campaigns addressing irresponsible shrimp aquaculture and promoting wetlands conservation efforts in their regions.