10 Institut de recherche pour le développement fo rs ta ff io n ill m €1 08 .4 €1 32 .5 m re illi se on ar fo ch r < Vanuatu Research for the South Six research programmes Climate change and natural hazards Sustainable management of Southern ecosystems Resources and access to water Food security in the South Public health and health policy Development and globalisation Excellence in research, guided by ethics Annual report 2009 11 Climate change and natural hazards Climatic fluctuations, climate change and their impacts now occupy a central place in the science and policy agendas of all Southern countries. The needs in this regards are many. The processes involved are complex. To understand them, ground- and spacebased observation systems must be set up to monitor ocean and atmosphere dynamics and the interactions between atmosphere, ocean and land surface; past climates must be reconstructed and modelling tools developed. With a better understanding of the processes involved, regional climate variations can be better predicted on the seasonal, annual and multi-year scales and climate change forecasts for the next decades and century can be refined. Semeru volcano/Indonesia 12 Institut de recherche pour le développement tic le s 99 ar m .4 €5 40 re s ea ch ill io n st af f The danger posed to people and infrastructures by such natural hazards as earthquakes, tsunamis, volcanic eruptions, landslides, floods and extreme weather events is another priority concern for many Southern countries. The IRD works to improve forecasting, warning and prevention. Its researchers analyse the natural backgrounds to these hazards, study the physical processes at work, play a part in developing and maintaining monitoring systems, study the ways in which populations perceive the risks, examine physical and societal vulnerabilities and analyse public policy on civil defence and crisis management and prevention. Natural hazards in Ecuador Ecuador and all the countries of the Andes lie close to the zone of confrontation between the South American continental plate and the Nazca oceanic plate of the eastern Pacific. This generates intense tectonic activity, causing repeated volcanic eruptions and earthquakes. Ecuador’s population must cope again and again with natural disasters, making lives and livelihoods insecure. Risk prevention is therefore a vital issue, which scientists are helping to address. There are about forty volcanoes in Ecuador, some twenty of which are active and pose a threat to the three million people living in Quito and the Inter-Andean Valley. Researchers have been observing an increase in volcanic activity over the past decade: Pichincha and Tungurahua awoke in 1999 and Reventador in 2002. Vulcanologists from the IRD and its Ecuadorian partner institutions are monitoring these volcanoes closely, especially Tungurahua which in 2006 erupted twice, explosively, with devastating effects. Field studies on Tungurahua have helped towards better volcano risk management based on models of eruptive phenomena. Field data and geophysical measurements were used to produce computer reproductions of the areas affected by pyroclastic flows. The results suggested, for example, that the town of Baños on the side of the volcano could be under threat. At the same time, analysis of the chemical composition of crystals trapped in the matter ejected showed that the 2006 eruptions Seismic survey/Ecuador were due to the volcano’s magma reservoir recharging rapidly shortly before the eruption. At sea, advanced data inversion methods applied to marine seismic data have enabled the scientists to locate major active faults and model the structure of the Ecuadorian margin in three dimensions. This has made it possible to estimate the recurrence time of the recent major sea floor collapses linked to seismic events and to reconstitute the tectonic and sedimentary evolution of the forearc basins. The work reveals that Ecuador’s geodynamics are strongly influenced by the subduction of the undersea Carnegie ridge, a feature 200km wide and 2km high on the Nazca plate. Altogether, this research improves knowledge of the mechanisms that cause natural hazards in Ecuador and also helps to raise public and official awareness of risk prevention issues. Ecuador / Contacts: k.kelfoun@opgc.univ-bpclermont.fr; pablo.samaniego@ird.fr; lepennec@ird.fr; laurence.audin@ird.fr; collot@geoazur.obs-vlfr.fr; nocquet@geoazur.unice.fr / / Publications: Bulletin of Volcanology (2009); Journal of Geophysical Research (2009); Geología y geofísica marina y terrestre del Ecuador desde la costa continental hasta las islas Galápagos, Ed. CNDM-INOCAR-IRD (2009) / On land, a network of GPS and seismological stations has been set up as part of the North Andes programme. The results serve to estimate the degree of mechanical coupling along the subduction boundary. They also reveal a major fault system starting in the Gulf of Guayaquil, joining the eastern Andes cordillera and continuing into Colombia, moving northeastward at 7-8 mm/yr. To understand its seismic potential, the scientists have studied the Pallatanga segment, considered to be the origin of one of Ecuador’s biggest earthquakes. A trench was cut in the active fault there to study its seismic history. Traces of four major seismic events were identified and will shortly be carbon dated. Preliminary results already show vertical movements of one metre and lateral movements of ten. Tungurahua volcano/Ecuador PARTNER // The Instituto Geofisico (IG-EPN), part of Quito´s National Polytechnic School (Escuela Politécnica Nacional), is a technical and scientific institute devoted to the study of seismology and vulcanology. The goals of its research are risk reduction and prevention, and it advises the Ecuadorian government on issues connected with natural hazards. The partnership between the IG-ENP and the IRD began over 20 years ago. It covers several disciplines and involves a number of geophysics, tectonophysics, vulcanology and seismology laboratories. The collaboration has intensified over the past ten years, with the two institutes running many joint projects. It is now planned to form an International Joint Laboratory. / Contact: hyepes@igepn.edu.ec, Hugo Yepes, Director, Instituto geofisico, Quito / Rapport Annual d’activités report 2009 2009 13 AMMA: understanding the African monsoon West Africa The monsoon cycle governs the lives of 300 million people in West Africa; their water resources and harvests depend entirely on the intensity and duration of the rains. The monsoon brings over 80% of annual rainfall in less than four months, from June to September. But over the past forty years, significant changes in the seasonal cycle have been recorded, with fewer major rainfall events but also, paradoxically, increased overland flow. This combination puts the people of the Sahel at greater risk of both flooding and drought.. Under the international AMMA* programme, scientists are studying the African monsoon in order to improve understanding of the consequences of its variability for people in the region. The project has involved nearly a thousand scientists from different countries and has revealed the complexity of the processes that condition the timing and intensity of the PARTNER // IRD teams have been working for some thirty years with the AGRHYMET Regional Centre based in Niamey, Niger. AGHRYMET’s missions are training, research and operational monitoring of the wet season and vegetation. It is the only centre of its kind in West Africa. In this capacity AGHRYMET was one of the five African partners involved in setting up the European-Union funded AMMA project. This opened the way to the subsequent participation of 17 other African national institutions. The collaboration continues through various projects, including monitoring farm yields at AMMA-CATCH measurement sites and participation in ground validation surveys for the Megha-Tropiques mission. Megha-Tropiques is a dedicated satellite monitoring precipitation in the intertropical belt. The AMMA-CATCH site in Niger has been chosen as the validation site for the deep convection systems characteristic of this part of the world. monsoon. Since 2002, IRD researchers have been particularly involved in long-term observation systems monitoring land surface (for vegetation and the water cycle), sea surface and their interactions with the climate. Oceanographic data have revealed a key mechanism in the timing of the monsoon. They show a correlation between the formation of a cold water wedge in the Gulf of Guinea and the first rains during the boreal summer. The formation of the cold water wedge is linked to seasonal wind variations throughout the equatorial Atlantic basin and to local gales blowing from the South Atlantic. This advance in knowledge could lead to more accurate forecasting of the start of the wet season, which would be particularly useful to farmers. Another crucial observation is that the water cycle has been significantly disrupted, with a sharp decline in the August rainfall peak in the Sahel. This deficit is linked to a decline in the number of rainfall events during the middle of the wet season, while the total length of the season has changed little. This change in the seasonal cycle has a major impact on agriculture, making it highly likely that there will be dry periods during critical stages in crops’ growth cycles. Paradoxically, despite the drop in precipitation, overland flow has increased significantly throughout the Sahel. In the Niger, Senegal and Volta river basins, for example, runoff has doubled locally in some places, even though the flow rates where the waters 20° North Intertropical convergence zone Thermal front Equator Cold water wedge Trade winds 20° South Institut de recherche pour le développement * AMMA: African Monsoon Multidisciplinary Analyses / Contacts: thierry.lebel@ird.fr; bernard.bourles@ird.fr / / Publications: Journal of Physical Oceanography (2009); Journal of Hydrology (2009) / Launching a stratosphere balloon/Niger / Contact: s.traore@agrhymet.ne, Seydou B. Traore, Head of the AGRHYMET Regional Centre’s surveys and research unit. / 14 converge at the mouths of these great rivers have diminished by 40 to 60%. Similarly, the number, volume and duration of temporary ponds have increased since 1975. These ponds are an important resource in the Sahelian rangelands and are among the main types of area where the aquifers are recharged. The IRD and its African partners are committed to maintaining long-term hydrological, oceanographic and environmental monitoring. It is crucial to record these changes and their impacts in order to establish appropriate management practices for cropland and rangelands in one of the regions of the world where environmental and climate change has created the most serious vulnerability. Sustainable management of Southern ecosystems Tropical aquatic and terrestrial ecosystems contain exceptional biological wealth and provide local populations with important resources from seas, forests, lakes, rivers and bush. But many particular marine, coastal and continental environments remain poorly known to science and many are endangered by human activities, particular over-exploitation of their resources by overfishing, deforestation and urbanisation, or by global climate change. IRD scientists study tropical biodiversity, agrosystems and marine, coastal and continental aquatic ecosystems. The overall aim of the research is to ensure that biotopes and the uses made of them remain viable through appropriate management methods that meet the imperatives of sustainable development. tic le s ar 27 7 m 71 0. €2 112 re s ea rc h st af ill io n f Rice field/Madagascar Working in close partnership with Southern researchers, the IRD teams are helping to empower humankind to meet these great global challenges. Their contribution is to specialise in original research fields such as coral reefs, aquaculture, tropical rainforests, desertification, soils and drought resistance in plants. They also play a part in the global effort to inventory tropical biodiversity by conducting field expeditions and managing herbaria. In this way they are enhancing scientific knowledge and contributing towards sustainable management of natural resources while advocating the establishment of conservation areas such as protected marine reserves. Annual report 2009 15 Amazonian mangroves: exemplary adaptation Guiana Mangrove forests grow in the intertidal zone in tropical regions. They fulfil many functions for communities living in these coastal areas, providing fish and protection against storms and coastal erosion. But they are fragile ecosystems. Since 1980 human activities such as aquaculture and urbanisation have destroyed over 35% of the world’s total mangrove area. With sea levels rising and the severity of natural hazards increasing, sustainable development of the mangrove forests has become a necessity. It is urgent to assess the impact of expected coastal changes on these ecosystems. In order to do that, it is crucial to understand how the mangrove species have managed to adapt to the severe environmental constraints they encounter at the interface between sea and land. PARTNER // These ecological findings are the fruit of multidisciplinary work conducted in partnership with the Instituto de Pesquisas Científicas e Tecnológicas do Estado do Amapá (IEPA, Amapá Institute for Scientific and Technological Research). IEPA’s mission is to manage and promote scientific and technical knowledge for the protection of the environment and the development of natural resources, in the interests of the population of the State of Amapá, Brazil, which shares a border with French Guiana. The IEPA’s research areas (geology, phytotherapy, dynamics of aquatic ecosystems and the geochemistry of water and sediments, etc.) make it a particularly suitable partner for the IRD, with which it has been collaborating for some years. / Contact: valdenira.ferreira@iepa.ap.gov.br, Valdenira Ferreira dos Santos, Researcher, IEPA / 16 Institut de recherche pour le développement The Amazonian coast extends from the Bay of São Luis in Brazil to the Orinoco delta in Venezuela. The combination of massive discharge of sediment and freshwater from the Amazon into the ocean and a stable, northwest-flowing coastal current has created 1200 km of mudflats, the longest such stretch in the world. The coast of French Guiana in particular is being constantly remodelled by recurrent, very large-scale hydro-sedimentary processes. Major technical and financial resources are needed to dredge the silt from the harbour estuary or pile rocks on beaches to protect nearby houses. tidal regime combine to transform the environment into a gigantic “propagule net’ of several hundred hectares. French Guiana’s mangroves seem to have adapted well to this constant instability. Analysis of the changes in the area of mangrove forest since 1950 confirms that the ecosystem is able to compensate for repeated, massive destruction of the mudflats by the swell. This regeneration is an exception among the world’s mangroves today; the more common trend is an inexorable regression. The research has shown that across this region as a whole, the ecosystem has been able to withstand the erosion by re-establishing itself very quickly on new mud deposits formed and protected by the swell. The dominant mangrove species on the coastline, Avicennia germinans, can rapidly colonise the whole of a new mudflat because it matures early and produces floating propagules* that remain viable for 100 days, can take root in five days and can grow at a rate of up to 2.25m a year. Colonisation is all the faster when sediment deposition and the * Propagule: a plant reproductive structure and means of propagation. Madagascar Coast of French Guiana This multidisciplinary research has thus improved knowledge of the mechanisms at work in the mangrove ecosystem of French Guiana and explained its natural capacity to withstand many environmental challenges. The methods and results achieved in Amazonia could be used in endangered regions, for example to establish guidelines for restoring vulnerable ecosystems. / Contact: christophe.proisy@mpl.ird.fr / / Publication: Continental Shelf Research (2009) / Mangroves/French Guiana Cataloguing biodiversity in tropical rainforests Tropical rainforests had been little affected by human activity in recent centuries. Now they are increasingly being altered and degraded by global changes such as over-exploitation, urbanisation and climate change. To manage and conserve these natural areas sustainably, it is essential to catalogue the plant and animal species that comprise them. Systematics, which fell into disuse in the 1960s and “70s, is now in favour again and active systematics research is building up an inventory of knowledge on plant biodiversity. There are a multitude of tropical rainforest floras whose species remain unknown. Increasing awareness of the urgent need to explore them and of the scale of the task, coupled with the emergence of new genetic marker techniques, has revitalised systematics work. The IRD is actively involved, conducting research, building up herbarium collections and recording the data. The herbaria are vital technological and scientific centres for research into plant biodiversity in the South. They are a heritage of prime importance and an essential tool for identifying species and understanding their ecology. In New Caledonia, where the vegetation is highly original and vulnerable, the laboratory managing the Nouméa herbarium is conducting research into mechanisms of diversification and evolution in the local flora. One focus of study is the endemic genus Codia, a member of the Cunoniaceae family of tree Codia incrassata/New Caledonia species that is emblematic of New Caledonia. The work has brought to light some fundamental reproduction and hybridisation mechanisms shaping their evolution. From the DNA of species in this genus, the scientists have shown that more than half are the result of cross-breeding between species. Some possess new morphological traits that neither parent species has, a fact that highlights the importance of hybridisation in plant diversification. In Amazonia, the partnership between scientists at the Cayenne herbarium and Brazilian teams working in the eastern Amazon has served to clarify and improve understanding of the systematics of one fraction of the Rubiaceae family, itself highly diverse and an important part of the flora in all tropical rainforests. The comparative analysis of two genera, Posoqueria and Molopanthera, whose kinship has recently been demonstrated, revealed for the first time a functionality they both have and which enables these plants to literally “catapult’ their pollen to a distance. These discoveries on plant morphology are an excellent illustration of the diversity of reproductive and adaptive strategies developed by plants in tropical environments. These two examples show the importance of systematics, where inquiry into the origins of biodiversity meets investigation of its determinants. A crucial task for the future is to computerise the Forest/ French Guiana botanical knowledge held in the herbaria and make it available online. Botanical research on tropical rainforests is providing a better understanding of the origin of biodiversity and paving the way towards effective strategies for conserving this living heritage of the Southern countries. Guiana New Caledonia / Contacts: piero.delprete@ird.fr; jerome.munzinger@ird.fr; pierre.couteron@ird.fr / / Publications: Annals of the Missouri Botanical Garden (2009); Molecular Ecology (2009) / PARTNER // The Laboratoire Insulaire du Vivant et de l’Environnement (LIVE) is an emerging research unit at the University of New Caledonia (UNC). It is working on the particularities connected with endemism, notably adaptive mechanisms and functional units in island ecosystems of the southwest Pacific. The team has defined four major topics combining basic and applied research: plants’ adaptation to metals; interactions between microorganisms, metals and plants in mine soils; biomolecules of endemic plants; adaptation of fish to environmental fluctuations. The cooperation between LIVE and the IRD is the natural sequel to earlier collaborations with the UNC and is consolidated by joint supervision of theses, particularly on the diversity, origin and evolution of New Caledonia’s Cunoniaceae, a tree family both units are studying. / Contact: hamid.amir@univ-nc.nc, Pr Hamid Amir, Manager, LIVE / Annual report 2009 17 Resources and access to water In very many Southern countries the question of water resources and access to water is central to the entire issue of human and economic development. Under the impact of global changes and the increasingly marked direct impact of human activities, pressure on water resources for farm irrigation is mounting and competition and conflict over access to water are becoming more acute. In this context a proper understanding of water resource dynamics and an ability to predict the future of surface and underground resources in quantitative and qualitative terms is an important challenge. Institut de recherche pour le développement ar 8 24 .2 8 m tic le s ill io af st €2 6 ea rc h 14 2 18 n f Well/Niger re s The IRD’s multi-disciplinary competencies in this field are recognised nationally and internationally. Using ground-and spacebased observation systems, sampling surveys and analyses, IRD scientists make quantitative and qualitative assessments, investigating the biophysical mechanisms involved at different scales of time and space, and their interactions. They develop modelling tools to improve understanding of the mechanisms and the interactions between scales. They also analyse the ways in which water resources are allocated and socially and technically managed. They analyse public policy on the issue with a view to proposing ways forward towards integrated, innovative and socially acceptable water resource management, at both catchment and hydrological system scales. Bolivie : impact of mining on environment and health The mineral wealth of the Bolivian Amazon and Altiplano regions has been known since Pre-Hispanic times. Gold, silver, tin and zinc have been mined intensively for centuries. Mining these deposits releases into the environment large quantities of lead, cadmium and arsenic, well known for their toxicity. But poverty and great economic dependence on these industries have too often led to neglecting their impact on health and the environment. Whether released into the environment by natural phenomena or human activity, trace metals affect ecosystems and present a health hazard for local communities. Examples are the mercury that has accumulated in the stream networks of the Amazon basin, the arsenic that is sometimes naturally present in water and the lead and cadmium pollution dispersed by mining and metallurgy. For several years, multidisciplinary teams from the IRD and their partners at the University of San Andrés in La Paz have been studying the impact of metal pollutants on the environment, ecosystems, health and society. The research focuses on the Amazonian part of Bolivia, where gold is mined, and at an altitude of 3600m on the Altiplano, where major multi-metal ore deposits are exploited. The scientists are particularly focusing on the dispersion of mercury from the eastern slopes of the Andes and its effects on communities in Amazonia around the major rivers of the Health survey/Bolivia Andean foothills. Pollution has been monitored throughout the food chain; human exposure proves to be closely linked to consumption of fish. The contamination is less severe in Bolivian Amazon communities than has been recorded in French Guiana and central Amazonia. Since 2007 the TOXBOL project, funded by the ANR*, has been conducting cross-cutting research into the origin and environmental and human impact of these pollutions. It is focusing particularly on Oruro, a major mining town in an ecologically remarkable region of the Bolivian Altiplano. Measurements of metal contamination in the region reveal high concentrations in fish – above the regulatory limits in force in Northern countries. Accumulation of mercury along the food chain has been recently revealed in Lake Uru-Uru, one of the main fishing lakes in Oruro department. The impact of mining on biodiversity has been clearly established using an indicator of biological integrity in streams. The human impact is being measured in children, the most vulnerable pollutant receptors. Measurements have been taken in schools in five areas of the town very differently situated with regard to potential pollution. The results show that children in the miners’ districts are far more affected than those in more socially favoured districts. The main metals found in their bodies were lead and arsenic. Boys seem more affected than girls, apparently because of their play behaviour out of doors. This work has enabled the scientists to identify the most Water pollution/Bolivia heavily polluted areas and map the risks. The health impact is still being assessed, for example using a mother-and-infant cohort, paying special attention to the neurological development of the newborns. Perceptions of these pollutions and their consequences are also being studied, using population surveys. Bolivia *ANR: French national research agency / Contacts: jacques.gardon@ird.fr (health); david.point@lmtg.obs-mip.fr (chemistry); francois-marie.gibon@ird.fr (ecology); hubert.mazurek@ird.fr (geography) / / Publication: International Journal of Health Geographics (2009) / PARTNER // Universidad Mayor de San Andrés (UMSA) in La Paz is the country’s largest university with nearly 70,000 students and 3,000 degrees awarded per year. Much of Bolivia’s research potential is concentrated here. Given the cross-cutting nature of the joint research, the IRD is collaborating with several Master’s degrees in chemistry, ecology, biology, health and geography. The partnership between the IRD and UMSA began in the 1970s and has continued uninterrupted ever since. In recent years several emerging UMSA research teams have received IRD support. Except in the social and educational sciences, Bolivia has no doctoral school for students wishing to continue after their Master’s; this is one of the next big steps to enable UMSA to increase its research potential in biology, medicine and the earth sciences / Contact : rectora@umsa.bo, Teresa Rescala Nemtala, Rectoress, UMSA / Annual report 2009 19 Conserving water resources in South India Though destined to be one of the great powers of the 21st century, India is still an emerging country whose main activity is agriculture. Farming accounts for 92% of water consumption, 39% of which is taken from aquifers. With the coming climate changes and ever-increasing population pressure, increased natural hazards and chronic water shortages are expected in many parts of the sub-continent, even those with sufficient rainfall. One of the greatest challenges facing South India, where population and industry are both growing fast, is to maintain its food self-sufficiency without sacrificing the water resource. India One of the flagship projects of the Indo French Cell for Water Sciences* is studying the impact of variations in rainfall and land use on water resources in South India. The site chosen for study is the catchment of the river Kabini, a tributary of the PARTNER // The Indian Institute of Science, Bangalore (IISc), founded in 1909, is a high level research and training centre working in almost all fields of science and technology. It has 2600 students and 1300 permanent staff including 520 research staff. Collaboration between the IISc and IRD began in 2000 with the formation of the Indo French Cell for Water Sciences (IFCWS), which in 2009 became an International Joint Laboratory involving Indian scientists from the IISc’s earth and environmental sciences division and French researchers from several joint research units in which the IRD is a partner. The IFCWS is an original framework for geoscience and environment research into water issues in India. The researchers are currently working on catchments and on the impact of mining, topics which are to be broadened to include satellite-based hydrology and the human sciences. / Contact : muddu@civil.iisc.ernet.in, Muddu Sekhar, Associate Professor, civil engineering department, IISc / 20 Institut de recherche pour le développement Kaveri. This catchment is particularly sensitive to variations in the flow of the southwest monsoon, and mean annual rainfall declines from 6000mm at the upstream end of the basin to 500mm a year downstream. The research setup involves two small experimental catchments, a forested one where human activity is excluded (Mule Hole) and one that is partly farmed (Maddur). Measurement stations are used to monitor hydrological, geochemical and climate trends; the aim is to monitor for a full ten-year cycle. Together with the project on the river Nyong in Cameroon, the Kabini experiment is part of the French project ORE-BVET**, which uses tropical experimental catchments to improve understanding of the water cycle and biogeochemical cycles and to describe the dynamics of weathering and erosion processes in tropical environments. The scientists are also studying the impact of human activity on the natural environment. The first results have served to describe the structure of the soil cover and aquifers at Mule Hole, to quantify aquifer recharge and to estimate biogeochemical and hydrological flows. The research highlights the important role of underground circulation in determining the chemical balance of the catchment. It has also shown a significant difference between past and present denudation rates, which have increased from 10mm to 28mm/1000 years. Particular care was taken to design original hydrological and hydrological-geological models that can establish scenarios to monitor changes in an ecosystem rendered vulnerable by climate change. In the Maddur Mule Hole catchment/India basin, surveys among villagers show that changes in cropping practices have affected resource quality and quantity. The farmers used to grow rainfed crops such as rice and millet but now use irrigation to increase the number of harvests and grow more cash crops, including banana and sugar cane. In addition to intensive pumping from the aquifer, these crops require large amounts of fertiliser, which pollutes the groundwater. These findings open up many prospects for studying larger catchments and for developing effective water resource management more generally. *International Joint Laboratory IFCWS ** environmental research monitoring unit – experimental catchments in the tropical zone / Contacts: jean-jacques.braun@ird.fr; jean.riotte@ird.fr / / Publications: Geochimica et Cosmochimica Acta (2009); Journal of Hydrology (2009) / Access to water/India Food security in the South Tensions over farm prices, energy crops competing for land with food crops and massive acquisitions of farmland in the poorest countries are three recent developments which, combined with sustained population growth, have made food insecurity once again a topical issue, especially in Africa. World food prospects look increasingly grim. Water shortages, soil degradation, climate change, growing poverty, epidemics, mushrooming urbanisation and inappropriate governance are all factors that accentuate the food security problem in many Southern countries and put their populations in a vulnerable position. ic le s 19 9a rt m 48 €2 5. 14 4r es ea rc h st ill io af f Farmers’ market/Bolivia n To respond to these problems, IRD research teams are working to improve farm yields while maintaining soil fertility. Improving scientific knowledge of plant biology and physiology lays the groundwork for breeding new varieties faster and identifying the plants best adapted to particular climates and soils. Also contributing to this workstream are the Institute’s innovative pest control projects. To eliminate hunger, undernutrition and malnutrition while managing natural resources in a sustainable way is a multidisciplinary challenge for development in the South. Food vulnerability is still a major problem in most countries, especially in the Sahel. IRD teams work to identify the most vulnerable communities and optimise the timing of interventions by public authorities, NGOs or other actors. Developing appropriate government policies on food security is now crucial. Annual report 2009 21 Agriculture in the Andes threatened by insect pests Ecuador Ensuring the Andean region’s security in matters of economy, environment and food is a major challenge today. At present over 60% of rural dwellers in the northern part of the Andes live below the poverty line, fewer than half have access to health services and 70% present malnutrition problems. In this situation, insect potato pests such as potato moths, weevils and leaf beetles are a major problem since potatoes are the region’s principal food crop. Potato moths were accidentally imported from Central America and Peru thirty years ago; they proliferated rapidly and are now a threat to crops and food security for a whole rural population. PARTNER // The Pontificia Universidad Católica del Ecuador (PUCE, Pontifical Catholic University of Ecuador) has been working with the IRD for over ten years, researching natural resource development and food security. The biology faculty at PUCE is one of the best in the northern Andes. It has scientists of world repute particularly in plant ecology and herpetology, a modern research station in the western Amazon and Master’s degree courses in conservation biology. This IRD-PUCE collaboration has been sanctioned by inclusion in several regional research programmes and by the publication of numerous articles in internationally recognised scientific journals. The partnership is ongoing, including training Ecuadorian students in France and developing new research programmes on modelling biodiversity dynamics, for example. / Contact: arbarragan@puce.edu.ec, Alvaro Barragan, Professor of entomology, PUCE / 22 Institut de recherche pour le développement Rural communities in the Andes farm mainly on steep slopes at altitudes between 2000m and 4500m, where productivity is limited by both climate and soil quality. These extreme farming conditions increase the crops’ susceptibility to the stresses associated with phytopathogenic microorganisms and insect pests. Researchers have shown that Andean farmlands are particularly susceptible to biological invasions; they offer a multitude of habitats and microclimates, making it easy for invasive species to settle, coexistent with native species and proliferate. In the past ten years three moth species of the Gelechiideae family (gelechiid moths or potato moths) have become established in the northern Andean countries. Their caterpillars, barely a centimetre long, are major potato pests and in Ecuador cause about €250,000 worth of losses every year, threatening the food security of thousands of smallholder families. The impact of the caterpillars, which can ravage entire stocks of potatoes in a few months, has forced farmers to change their habits, including the length of time they store their potatoes. This makes them more vulnerable to fluctuations in market price, which can vary between 2 and 30 dollars per quintal within a few months. A further factor for vulnerability is the marked decline in the diversity of the potatoes farmers grow. The 15-20 mainly native varieties of thirty years ago have shrunk to 2 or 3 today. To improve the food security of local populations the IRD scientists and their Ecuadorian partners are focusing their research on (a) developing models to predict the pests’ population dynamics, (b) studying the role of Andean agrobiodiversity as a barrier to emerging threats from invasive species and (c) developing new pest control methods. Insect pests are usually favoured by rising temperatures, increasingly simple farm landscapes and increasing trade. This means that the risks to food security caused by proliferation of insect pests are likely to increase in the northern Andes in the coming decades. In this situation the scientists’ different approaches, particularly the modelling work, offer tools to help the farmers adapt to global change. This is the purpose of the international programme INNOMIP*, coordinated by the IRD and involving Ecuadorian, Peruvian and Bolivian partners. *INNOvative approaches to Managing Insect Pest risks in the Andes (2009-2012) Potato moth damage/Ecuador / Contact: olivier.dangles@ird.fr / / Publication: Journal of Applied Ecology (2009) / Market/Bolivia Food vulnerability in Sahelian towns In the past, national food security monitoring systems have focused on rural areas, where the food was produced, the majority of the population lived and the risk of food insecurity was highest. But in West Africa as in the rest of the developing world, the ongoing demographic transition and galloping urbanisation mean that food vulnerability is increasing among urban households. The concept of food security refers to the long-term availability of and access to sufficient, adequately nutritious, culturally acceptable food. Until recently malnutrition was less common in towns than in rural areas, mainly because food supply was greater, less seasonally variable and more diverse. But this is no longer the case. Urban poverty is spreading, and it reveals sharp disparities in social, economic and nutritional situations. Identifying the most vulnerable urban households is therefore crucial for preventing food crises. Two systems for assessing such vulnerability use simple questionnaires to measure households’ situations in this regard. One uses a scale of perceived food insecurity and the other a Millet/Burkina Faso food diversity score. Since 2007 IRD teams have been using these questionnaires to monitor trends in the nutritional and dietary situation in Ouagadougou, Burkina Faso. The first results show that these low-cost, quickly obtainable indicators give a good picture of urban households’ food situations in the region and are therefore useful for monitoring food security. On the other hand their predictive power, and therefore their ability to target assistance, are limited. The research shows that the indicators are sensitive to structural and cyclical factors. It shows how closely they are linked to households’ actual consumption (as established by very full surveys run in parallel) and to households’ socioeconomic profiles and dietary behaviour. Monitoring of the situation from 2007 to 2009 confirmed that more than half Ouagadougou’s households felt they were in a persistent state of food insecurity, reflected in a significant drop in the diversity and nutritional quality of their diets. Everyday consumption of oilseeds, red meat, poultry, dairy products and fruit fell significantly at the time of the food price crisis. The study shows that the hardest hit families were poor, large families with an elderly and poorly educated household head. Nutrition survey/Burkina Faso In 2009 the study’s focus moved to Bobo Dioulasso, while African institutions using the same indicators began monitoring other towns in the region, such as Banjul in Gambia. Burkina Faso / Contact: yves.martin-prevel@ird.fr / / Publication: FANTA project report – AED (2009) / PARTNER // The Institut de Recherche en Sciences de la Santé (IRSS, Health Science Research Institute) is part of Burkina Faso’s Centre National pour la Recherche Scientifique et Technique (CNRST). It has for many years been one of the academic institutions most actively involved in the partnership with the IRD. It comprises two departments conducting health research, one in biomedical and public health and one in medicine, pharmacy and traditional pharmacopoeia. The IRSS and the IRD pool their skills to find solutions to Burkina Faso’s principal health problems. Another aspect of the partnership is knowledge transmission, which in practical terms means joint supervision of students and doctoral students. There are plans for an Emerging IRD Partner Team (JEAI, Jeune Équipe Associée à l’IRD) to work on nutrition. The JEAI system is designed to encourage the formation of new research teams in Southern countries and to empower new or recently-formed teams. / Contact : dirss@fasonet.bf, Pr Blaise Sondo, Director, IRSS / Annual report 2009 23 Public health and health policy Better health in developing countries is one of the millennium development goals. It is an essential factor for human development; with a healthier population, growth and poverty reduction can move ahead. The poorest countries are particularly hard hit by major diseases such as AIDS, malaria and tuberculosis. Disease hampers human and economic development. The intertropical zone is also the main incubator for emerging diseases, particularly viral diseases, sometimes with global repercussions. The IRD’s health research concerns transmissible and emerging diseases, mother and infant health and strengthening countries’ health systems. Health researchers and social scientists work hand in hand to combat these tragedies. Better access to treatment, the development of new diagnostic tools and treatments and more intensive research efforts in these fields are essential for Southern countries. 24 Institut de recherche pour le développement n ar 3 40 €2 7. 74 m tic le s ill io af f st rc h ea re s These projects cannot succeed without the involvement of the human sciences and an ecosystem approach to health; with that involvement, approaches can be proposed that are applicable in the local situations concerned and solutions put forward that are viable in the long term. Health/Laos 13 2 Mother and infant health is one of the priority research strands. The IRD is focusing research on reproductive health, the risk of HIV transmission from mother to baby and childhood malaria. HIV/AIDS in Cameroon: decentralised access to treatment is effective Among the countries of West and Central Africa, Cameroon is one of those where effective antiretroviral treatment for patients with AIDS has made most progress. From a few hundred in 2001, the numbers receiving treatment had increased to more than 78,000 by late 2009. As early as 2002, with a serious AIDS epidemic under way, the Cameroon government launched an ambitious programme to facilitate access to retroviral drugs throughout the country. Using generic drugs and supported by international funding for AIDS control, the authorities introduced a bold policy of decentralising AIDs care management. At the request of the Cameroon Ministry of Health, researchers from IRD and its partner institutions set up a large-scale evaluation to measure the strengths and limitations of this decentralisation throughout the country’s ten regions. In 2006, the French national AIDS research agency ANRS helped to fund four bilateral multidisciplinary projects in social science, public health and biomedical research. Analysis of the research shows the feasibility and efficacy of the Cameroon government’s approach. It was feared that the decentralised HIV/AIDS clinics in district hospitals would not achieve results as good as in the central and provincial services because the district clinics have fewer human resources and use simpler methods of care. In fact the results achieved in terms of restoring the immune system, case monitoring and quality of life are at least as good and sometimes better on some criteria, such as patients’ regularity in taking the drugs. Similarly, the time lag between diagnosis of HIV infection and the first care consultation is significantly shorter in the district clinics. As seems logical, these clinics are also found to reach a more rural population, less educated and often living below the poverty line, so helping to improve equity in access to treatment. non-profit health insurance system to cover costs. Nonetheless, the Cameroon example illustrates the success of a global policy involving several social, scientific, political and international dynamics. Cameroon / Contact: fred.eboko@ird.fr / / Publications: Télescope (2009) ; Accès décentralisé au traitement VIH/sida ; Évaluation de l’expérience camerounaise, Ed. ANRS collection Sciences sociales et sida (2010) / The decentralisation of the Cameroon health system has facilitated and conditioned access to multi-therapies. Continued access to treatment is further facilitated by the fact that since May 2007 all antiretrovirals have been free; but it is hampered by the structural limitations of the health system’s operation. To continue to extend access to treatment at a time of global crisis there are several problems to be solved. These include the AIDS programme’s dependence on international aid (over 80% of funds), the human resources crisis and the lack of an adequate Health centre/Cameroon AIDS prevention PARTNER // ANRS-Cameroun is an offshoot of the French national agency for research on AIDS and viral hepatitis (Agence Nationale de la Recherche sur le Sida et les hépatites virales, ANRS). The ANRS has been working with the government and scientific community of Cameroon for over a decade. With the creation of ANRS-Cameroon, the research teams have a tool for their work and a lever for coordinating HIV/AIDS research. The collaboration is a partnership between the IRD, INSERM, the Pasteur Institute, Yaoundé central hospital and the University of Yaoundé. Current research is on HIV infection and its virological and clinical aspects. In the past five years, the ANRS has supported more than 20 research projects including seven designed to assess decentralised access to antiretroviral treatment. / Contact: koullasinata@yahoo.fr, Pr Sinata Koulla-Shiro, Head of ANRS-Cameroun / Annual report 2009 25 H1N1 flu: La Réunion case study La Réunion The emergence and pandemic reach of the AH1N1 flu virus focused attention on every aspect of the illness: scientific, economic, political and social. In La Réunion, researchers applied the CoPanFlu protocol and acquired detailed knowledge of a number of aspects. These included individual and collective probabilities of infection; factors associated with the flu’s very variable clinical manifestations; characterisation of the immune response; efficiency of preventive and therapeutic methods; and behavioural changes and social and economic consequences of a pandemic. PARTNER // The Centre de Recherche et de Veille sur les Maladies Emergentes dans l’Océan Indien (CRVOI, Centre for research and intelligence on emerging diseases in the Indian Ocean) was formed in 2007 on a decision by the French government, in response to the Chikungunya epidemic in the region. It is based in La Réunion but its work is regionwide in scope. It is a partnership structure with the legal status of a Groupement d’Intérêt Scientifique responsible to the Ministry of Health and the Ministry of Higher Education and Research. The partners involved are other institutions in La Réunion and the research bodies IRD, CNRS, INSERM, CIRAD, INRA, InVS, Pasteur Institute and AFSSA. The action programme’s four themes are: multidisciplinary investigation of infectious diseases in the Indian Ocean region; training and supervision of students and emerging researchers; science and technology intelligence based on systematic exploration of data on infectious diseases affecting the region; and regional cooperation with other Indian Ocean countries. / Contact: www.crvoi.org / 26 Institut de recherche pour le développement The AH1N1 flu epidemic reached La Réunion in July 2009, the southern winter providing suitable conditions. The IRD and its partners at the Centre de Recherche et de Veille sur les maladies Emergentes dans l’Océan Indien (CRVOI, see box) conducted a prospective study of the flu outbreak. Called CoPanFlu-Réunion, it used the same protocol as the CoPanFlu study in metropolitan France, based on a prospective population survey. This avoided the biases of hospital and medical data and made it possible to evaluate the epidemiological parameters as well as the clinical, virological and evolutional characteristics of the AH1N1 flu as actually expressed in the community. A human and social sciences module was added to assess the population’s perceptions of the pandemic risk and the resulting behavioural changes. The study was funded by central and regional government authorities and used active cohorts identified earlier for Chikungunya surveys. This meant that the researchers were able to start the survey two weeks after the identification of the first case imported to the island and almost synchronously with the first case of transmission on the island. The study covered 2120 individuals in 767 households. 1969 blood samples were collected at the start of the study and 1803 at the close, after the epidemic had ended. The serological study based on the 1HA test revealed notable particularities in this flu epidemic. It affected more than a third of the cohort as a whole, affecting the under-20 age group more H1N1 flu virus than the rest. Over 70% of under-20s were affected at the peak of the epidemic. Subjects over 60 were largely spared owing to pre-existing immunity. Compared to rates of clinical attack, estimated at 12.5% of the population, these figures suggest that more than two cases in three may present few or no symptoms. This confirms that AH1N1 was a largely benign pandemic. The CoPanFlu-Réunion survey confirms the importance of responsive, operational research in the face of an epidemic. It provided observations and data that cannot be obtained outside the epidemic period. The scientific knowledge acquired through this project has led to a better understanding of the local, regional and international dynamics of the pandemic and has resolved some uncertainties. / Contact: koussay.dellagi@ird.fr / CRVOI laboratory/La Réunion Development and globalisation The aim of globalisation is to extend trade until the world becomes a “global village” where all countries and all people have access to the same development possibilities. In practice the process reveals sharp disparities not only between North and South but also between different countries of the South. To analyse the human and social factors in development the IRD calls on disciplines ranging from biology to economics and anthropology to geography. Its research in this field focuses on three major issues that are of decisive importance for Southern countries: reducing poverty and inequality, international migration and governance for sustainable development. Poverty reduction is a key issue for development policy. Aspects of the problem studied by IRD researchers are access to public services (jobs, education and health care), the effects of rapidly increasing urbanisation and assessment of official and private development aid. a an r tic d le bo s ok s 55 2 m 91 €2 6. 19 3 re s ea rc h st ill io n af f Shanty town/Bogota The globalisation process has intensified population movements. Research on this subject focuses on the determinants of migration movements and their consequences for societies and the environment, the reworking of social and territorial space and the identity issues it engenders. Other research strands provide relevant food for thought towards creating a form of governance that will reconcile economic development and environmental protection. Annual report 2009 27 Justice and society in Senegal The modernisation of Senegal’s judicial system is an essential component of that country’s strategy statement on poverty reduction and its national programme for good governance. It is a concern which the international community also shares. In 2006 the Senegalese Ministry of Justice responded to this shared concern by launching the computerisation of the country’s criminal justice system. The IRD, in collaboration with Cheikh Anta Diop University (UCAD), provided technical and scientific support. Senegal PARTNER // The Ministère de la Justice du Senegal has been working in scientific partnership with the IRD since 2002, computerising and networking the country’s judicial services. Senegal is a pioneer in this field. Several other ECOWAS member States want the experiment to be adapted to their own judicial systems. The IRD’s role in this mission is to provide support and expertise for the project, with a special focus on respect for the individual’s fundamental rights. For citizens, the computerisation of the penal system will make justice more accessible, ensuring greater transparency in legal proceedings and hence greater real equity before the country’s judicial system. In this spirit, the Ministry and the IRD are considering the creation of an international centre for research into law, demography and development that would combine training and research in these fields. Since 2004, the programme has been extended to the social and family justice systems. Thanks to this work, it is now envisaged to form a joint research laboratory under CEPED* and the Senegalese Ministry of Justice to analyse the judicial data. The aims are to help define public policy and to conduct scientific research using a series of anonymised annual databases built up since 2000 with some 100,000 individual records a year. The data shed light on several social phenomena regarding children, the family and migration. In this last connection the research has achieved a first major result. Waves of emigration to the Canary Islands triggered a penal response, which Northern countries had suggested to the Senegalese authorities in compliance with the spirit of the UN Protocol against the Smuggling of Migrants by Land, Air and Sea (2000). Migration was treated as a legally reprehensible act and the migrant as a delinquent; in 2006, 1487 people trying to leave Senegal by sea were prosecuted. In fact the migration was the expression of a strong social demand. Analysis of the data shows that it was not run by international criminal networks but simply by Senegalese people, mainly fishermen suffering from the fishery crisis, who offered their navigational skills to explore a new emigration route. In view of these findings, Senegal has adapted its penal policy to the reality, with due respect for migrants’ rights. In this context the recent emigration Migration to the Canary Isles Mauritanie URBAIN ST LOUIS RURAL Pikine DAKAR / Contact: mandiogou@gmail.com, Mandiogou NDIAYE, First Technical Adviser to the Minster of Justice, Senegal / 28 THIES Rufisque Mbour Joal-Fadiouth Gambie Institut de recherche pour le développement Pointe St George Guinée ZIGUINCHOR by sea reveals the increasing complexity of migration routes to be the collective dimension of the strategies employed – raising questions about Europe’s “new frontiers” in Africa. More generally, the legal data have enabled the Senegalese for the first time to make a detailed analysis of the social dimension of delinquency, an issue of major relevance for development aid policies. This programme is also a contribution to scientific reflection on the ethics of knowledge production and dissemination and access to information. *UMR Centre population et développement (joint research unit involving IRD, INED and Paris-Descartes University) / Contact: nelly.robin@ird.fr / / Publication: Cahiers de l’Afrique de l’Ouest (2009) / Clandestine emigration /Senegal Biodiversity: developing local products Sorghum, quinoa, coffee, argan oil and redbush tea are among the many Southern country products that have a strong regional and cultural identity. To reconcile rural development with the conservation of biological and cultural diversity, ways must be found to add value to such produce. One way is to introduce standards, origin labels or other forms of certification that create a link between sustainable farming systems, the quality of a product of known origin, and profitability. Equitable sharing of the profits from biodiversity is another major international challenge for disadvantaged populations. Might the economic and ecological future of Southern countries lie in the local produce of their regions? At any rate there is a very widespread trend, with initiatives to promote Southern produce and strengthen links between local communities and their environments. It is driven by sustainable development policies encouraged by international bodies. The initial impulse came with the 1992 Rio conference and the Convention on Biological Diversity, which recognised the importance of the knowledge, traditions and innovations of local communities and indigenous peoples. It is also a response to growing consumer enthusiasm for produce of known origin and the preferences of informed, engaged consumers and citizens. Drying coffee/Ethiopia Adding value to Southern specialities and their associated production systems is based on recognising that quality can be linked to a place of origin and its resources, knowledge and skills. Southern communities have indeed started to make a commercial asset of their agricultural and dietary heritage. Redbush tea in South Africa, argan oil in Morocco, Ethiopian coffee, Vanuatu’s tuber crops, Brazilian meat and quinoa from the Andean highlands have already set out to conquer the world. The South is organising the marketing of such products with the help of various institutional, economic and legal instruments including geographical indications like the French AOC and the European PDO, eco-certification and fair trade labels. Three main trends can be identified: promotion of local products and specialities for local economic development; policies on conservation and development of biological and cultural diversity that take such potential into account; and their harnessing for the broader purposes of identity- or territorialbased claims and demands. This international taste for produce of known origin is a good opportunity for the Southern countries, but it also creates a need for tools to protect such goods. Otherwise rural communities can be plundered of their resources, their farmers’ knowledge appropriated by others and commercial firms can usurp their Coffee advertisement claims. Special care is also needed to prevent quality declining as production is intensified to meet demand from a fastexpanding market. For these approaches to succeed, producers must be able to organise, identify suitable markets for their products and learn about intellectual property rights to protect their resources and skills. Africa Asia Latin America / Contact: marie.cormier@ird.fr / / Publication: Autrepart (2009) / PARTNER // The geography department at Abdou Moumouni University (UAM) in Niamey, Niger, has been working with the IRD since 2001. It has several research laboratories and units providing services in research, supervision and training in physical, human and economic geography and cartography. Research topics on heritage, regional development and natural resource management have been particularly central focuses of the partnership with the IRD. The university, founded in 1971, aims to be an institution at the service of development. Each year it takes in more students, adding to its energy and momentum and making it more attractive for research. In 2009 over 9000 students were registered at the university. / Contact: flsh@intnet.ne, Dr Boureima Amadou, geographer, Dean, Faculty of arts and human sciences (FLSH) / Annual report 2009 29 Excellence in research, guided by ethics Research in partnership Quality publications In 2009 the IRD continued to strengthen its collaboration with higher education establishments and other bodies in France and internationally. It supported 60 research units of which 53 are managed with partners. In a year, the proportion of joint units increased from 74% to 88%. They are assessed by an outside body, AERES, but the IRD’s scientific council also examined the joint units’ projects to check that they match the Institute’s missions and policy. The IRD’s own units, particularly those whose mandates were extended while awaiting their conversion to joint units, were assessed by the scientific council and scientific committees. The number of scientific review articles rose by some 10% to reach 1540 articles including about 1250 listed on Web of Science, nearly 2500 including all articles signed by members of joint research units, and nearly 290 articles in the human and social sciences. The Institute increased its visibility: 57% of its articles were published in journals with a high impact index in their category and 12% in top quality journals. For example 27 were published in Journal of Hydrology, 9 in Clinical Infectious Diseases, 5 in Journal of Infectious Diseases and in Journal of Climate, 4 in PNAS and 3 each in Nature, Science, PloS Medicine and PloS Pathogens. Of the 750 researchers and engineers who published, nearly 14% signed more than five papers and the average number of papers per IRD signatory was around 2. A new form of collaboration was introduced: the international joint laboratory (LMI). These operational research and training structures will enable researchers and lecturer-researchers to develop lasting relationships with their counterparts, to pool knowledge and research tools and to make their work more visible. They will be based on the premises of Southern partner institutions. Five such units were formed, to work on plant and microbe biotechnology (Morocco), climate change (South Africa), environmental change (with Brazil and Chile) and water resources (India). As a consequence of the IRD policy of making joint research units the general rule, the rate of co-publication with universities (Montpellier, Paris 6, Toulouse, Aix-Marseille etc.) increased from 49% to 65% in a year, and co-publications with other French research bodies and establishments (CNRS, CIRAD, INRA, MNHN etc.) from 51% to 66%. The rate of co-publication with Southern countries, mainly Brazil, Yam apex encapsulation Numbers of IRD publications in the human and social sciences, 2005 to 2008 Numbers of IRD articles listed on Web of Science, 2000-2009 1 400 Article 1 000 250 800 200 200 0 2000 Institut de recherche pour le développement Book Scientific editing 2006 2007 2008 150 400 2001 2002 2003 2004 2005 2006 2007 2008 Figures as at 31/01/2010. Source: Web of Science SCIE database (Thomson-Reuters). 2009 Number of publications Number of articles 600 30 Book chapter 300 1 200 100 50 0 2005 Cameroon, Senegal, South Africa and Thailand, stood unchanged at 41%. The number of co-publications with other African countries showed a sharp rise of +12%. Health issues were the subject of 58% of co-publications with West and Central Africa and 34% of copublications with Asian countries. In Latin America, the majority of jointly published articles were on water issues and natural hazards. Guided by ethics A distinguishing feature of research for development is that it adopts a collaborative approach based on the principle of equity. Rules of professional conduct and ethics must be adhered to in an international context of strong competition in science and technology and fierce economic competition as trade and finance become increasingly global. In 2000 the IRD formed an independent in-house consultative body, the consultative committee on professional conduct and ethics (CCDE). The purpose of this committee is to help the researchers apply the rules of professional conduct and ethics. It also addresses and advises on ethical questions to which existing law provides no answers. In 2009 the committee was asked for opinions on three biomedical research projects (on HIV, malaria and nutrition). It also examined the files for two company formations initiated in the Institute’s laboratories, one on monitoring marine ecosystems and one on extraction of floral essences. Other questions submitted to it concerned recruitment of experts and assessment of scientific excellence. Apart from these recurrent activities, the committee started to develop an interactive training module on ethical thinking, designed to raise the awareness of researchers, doctoral students and partners and prompt them to consider these issues when designing their projects. The CCDE and the Cameroon Ministries of research and innovation, higher education, health and the environment organised a seminar on “research ethics and sustainable development: challenges and perspectives” in Yaoundé. Dominique Lecourt, chair of the CCDE, came to the end of his second mandate after seven years in the post. After election in September the renewed committee held its first meeting under its new chair, Ali Benmakhlouf, professor of philosophy at Nice-Sophia Antipolis University and member of the national consultative committee on ethics. Nutrition survey/Tunisia Including 2 international joint units (UMI), 51 joint research units (UMR), 5 research units (UR), research units (UR) and 2 service units (US). Data as at 1 January 2010. Estimation based on 2008 data. 1 2 COMPOSITION of the ETHICS COMMITTEE Chair : Ali Benmakhlouf, doctor of philosophy, professor at Nice-Sophia-Antipolis University Ahmadou Lamine Ndiaye, veterinary doctor, honorary rector of Gaston Berger University in Senegal Manuela Carneiro Da Cunha, doctor of anthropology, chair of the Brazilian anthropology association and adviser to UNESCO and UNCTAD (UN Conference for Trade and Development) Jean-Claude André, director, European Centre for advanced training and research in scientific calculus, Toulouse Roger Guedj, professor, co-director of the CNRS organic chemistry laboratory, Nice-Sophia-Antipolis University Vladimir de Semir, associate professor of science journalism, director of the science communication Master’s course at Pompeu Fabra University, Barcelona Sandrine Chifflet, research engineer, CAMELIA unit Marie-Danielle Demelas, historian, Professeure des Universités, IRD representative in Bolivia Bernard Taverne, anthropologist with the HIV/AIDS and Associated Diseases unit. Screening for malaria /Benin Annual report 2009 31