Africa & the Earth System « START

Africa & the Earth System Theme

Jane Olwoch

START Grants for GEC Research in Africa, 2007
University of Pretoria, South Africa
Title: Young Scientist Session at the 2008 Congress of the International Geophysical – Biophysical Programme (IGPG) 08 May 2008 Cape Town SOUTH AFRICA

The organizers of the 2008 IGBP Congress (http://www.igbp2008.co.za) accepted START’s proposal to sponsor a special concurrent session for young African scientists who have benefited from the START/NORAD PhD Fellowships and from the START Africa Grants program of the US Climate Change Science Program administered by the US National Science Foundation.
The African scientists had the opportunity [...]

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Mwanjalolo Majaliwa

START Grants for GEC Research in Africa, 2007
Department of Physics and Technology, ISP/Bukavu-D.R.C, Rwanda
Title: Land Use and Climate Change Effects on livelihoods and Sediment and Carbon loading in the Lake Tanganyika Region

In the Democratic Republic of Congo, as well as in other African countries, there is a shortage of information on global climate-related feedbacks of C stocks and fluxes from different ecological systems due to a lack of reliable field measurements. The massive tropical forest in D.R.C., strategically located around the equator, is a key element [...]

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Farai Mapanda

START Grants for GEC Research in Africa, 2007
University of Zimbabwe, Zimbabwe
Title: Short-term impact of cultivating Miombo Woodlands on greenhouse gas exchange

Agricultural encroachment of forestlands, as a result of the rapidly evolving agrarian reforms in Southern Africa, is an important but poorly understood external driver in soil emission of greenhouse gases (GHG). The objective of this study was to assess the impact of clearing the Savanna (Miombo) woodlands and maize-cropping with-and-without N application on soil emission [...]

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Juliet Hermes

START Grants for GEC Research in Africa, 2007
University of Cape Town, South Africa
Title: Assessment of Climate Variability Impacts on Coastal Communities of East Africa

Poor coastal communities suffer environmental problems such as pollution, coastal erosion, droughts and flooding. Many of these problems can be better understood with a better comprehension of the impacts of the large-scale environment, which in turn can lead to an improvement in monitoring and forecasting. This project implements a high-resolution coastal ocean model (ROMS), [...]

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Stephen Mathai Rucina

START Grants for GEC Research in Africa, 2007
National Museums of Kenya, Palynology and Palaeobotany Department, Kenya
Title: Lowland and highland ecosystem dynamics in Kenya

The lowlands and highlands of Kenya were vulnerable to changes related to both climate and land use change in the Late Holocene period. Today, these same areas of Kenya are undergoing rapid population growth and development. Some of the areas are located in very fragile ecosystems that are situated in the wettest and [...]

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Nsikak Udom Benson

START Grants for GEC Research in Africa, 2007
Covenant University, Nigeria
Title: Inorganic carbon dynamics and CO2 fluxes at the air-sea interface of Bight of Bonny, Nigeria

TThe Bight of Bonny is a permanently well-mixed coastal zone that receives high inputs of nutrients and organic and inorganic carbon from the Cross River, Qua Iboe, Imo River Estuaries and the Niger Delta in Nigeria. There have been no previous studies on measurements of CO2 fluxes at seasonal or annual scales in this [...]

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Tanga Pierre Zoungrana

START Grants for GEC Research in Africa, 2006
Université de Ouagadougou, UFR Sciences humaines, Burkina Faso
Title: Grands aménagements hydrauliques et sécurité alimentaire au Burkina Faso. Cas du barrage de Bagré

The Bagre dam was completed in 1992 in Southeast Burkina to create the largest reservoir in the country.  The dam was built in response to a need in this semi-arid region to stabilize fishing and food production, as well as to produce energy.  By 1998, both fishing and agricultural activities were developed.
One of the stated [...]

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Getachew Tesfaye Abebe

START Grants for GEC Research in Africa, 2006
Addis Ababa University and Institute of Biodiversity, Ethiopia
Title: Annual Carbon Exchange Budget and Biomass Production in a Dry Afromontane Forest of Ethiopia

The climate changes due to the increased amount of atmospheric greenhouse gasses are causing on-going alterations in the forest-level carbon exchange and the net primary production (NPP) in tropical forests. Understanding how the storage and productivity of organic matter (carbon) in tropical dry forests relates to climate change is a critical need for the management [...]

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Asfawossen Astrat

START Grants for GEC Research in Africa, 2006
Department of Earth Sciences, Addis Ababa University, Ethiopia
Title: High Resolution, Multi-proxy Study of Speleothems and Formation Drip Waters from Mechara Caves, Southeastern Ethiopia: A Tool for Predicting Drought Frequency and Long-term Climate Variability

This study uses data taken from formations known as speleothems (cave precipitates) to produce a high resolution climate record.  Speleothems are known to provide high-resolution climate records and the study of calcareous speleothems as archives of climate change is a major area of paleoclimate research., which helps to predict future regional climate changes, and provides [...]

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Geoffrey Chavula

START Grants for GEC Research in Africa, 2006
University of Minnesota and University of Malawi (The Polytechnic), Malawi
Title: Development of Remote Sensing Tools to Improve Understanding and Management of Lake Malawi and other African Rift Valley Lakes

Lake Malawi, popularly known for its rich biological diversity, is the third largest lake in the African Great Lakes system. Containing the largest number of freshwater fish species in the world, it is declared the World Heritage Site by UNESCO. The degradation of land resources in the drainage basin of Lake Malawi and other African [...]

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