Climate change and its impact on the livelihood of farmers and agricultural workers in ghana 2 1 introduction 1. Polar ice shields are melting and the sea is rising. Due to the emerging nature of the issue and literature, there are many gaps in knowledge on the impacts climate change. Any attempt to understand the impacts of climate change on africa is fraught with diffi culties. Temperature rise will trigger sharp declines in crop yield in tropical regions, estimated at 5 to 10 % in africa with an. The objectives of this study were to simulate climate change impacts on future rice production in africa and explore causes of impacts. Essay about the impact of climate change on africa bartleby. The fiveyear program explores the impacts of climate change on africas socioeconomic status and security development within five areas.
Climate variability is already affecting zambia, and projected climate change impacts include rises in temperature, shifts in precipitation, and possible. In africa, much work has gone into downscaling global climate models to understand regional impacts, but there remains a dearth of local level understanding of impacts. South africas response to climate change was presented. Johannesburg has, to a certain extent, taken the necessary steps in acknowledging and responding to the challenges of climate change. Addressing the impact of climate change on the continent as well as maxi. Climate change projections for this region point to a warming trend, particularly in the inland subtropics.
Climate change in africa pertains to aspects of climate change within the continent of africa. The impact of climate change on human security in the sahel region of africa. Climate change and its impact on the livelihood of farmers. Th e paper concludes with recommendations and a suggested way forward. Impacts of droughts on livestock numbers in selected african. We show the possible impacts on maize production in africa and latin america to 2055, using highresolution methods to generate characteristic daily weather data for driving a detailed simulation model. Adaptation will bring immediate benefits and reduce the impacts of climate change in africa. Climate change could mean significant loss for zimbabwe. South africa s response to climate change was presented. The environment and humanity have been threatened by the escalating impacts of climate change zegeye, 20. Dec 12, 2014 impacts of climate change on agriculture and other food systems increases rates of malnutrition and contributes to poverty with one in four people still undernourished in subsaharan africa, climate change impacts make it even more difficult for governments across the region to improve food security and help reduce tensions. International climate impacts climate change impacts us epa. Here we present an overview of the impacts of climate change projected for the subsaharan region of the continent.
Impacts of climate change in africa africa wide studies africa, chapter 10 of. Climate change impacts on agriculture across africa. Climate change seriously threatens sustainable development, poverty reduction and the achievement of the millennium development goals mdgs, particularly in africa. Africa, the worlds secondlargest continent, is inhabited by almost a billion people. Things that we depend upon and value water, energy, transportation, wildlife, agriculture, ecosystems, and human health are experiencing the effects. How could climate change impact food security in africa. Thus, urgent actions are needed to combat climate change. Any significant rise in temperature could also seriously affect cash crops such as tea or coffee. Understanding the impacts of climate change on development priorities in africa and adapting economies, societies, natural resource management practices, energy investments, budgets. The impacts of climate change on african continent and the way. According to the intergovernmental panel on climate change, africa is among the most vulnerable continents to climate change. Nkomo and others published the impacts of climate change in africa find, read and cite all the research you need on researchgate. Climate change will exacerbate poverty in africa 21 4.
Solutions for a changing climate african development bank. In addition the impacts on human health and livelihoods, infrastructure, and ultimately the economy are explored. Climate change i climate change impacts, vulnerability and adaptation in zimbabwe i iied climate change working paper no. Climate change impacts on crop productivity in africa and. Confidence in the projected impacts of climate change on agricultural systems has increased substantially since the first intergovernmental panel on climate change ipcc reports. Beejadhur, team leader on ocean economy at the world bank, adding, the impacts are. West africa has been identified as a climatechange hotspot, with climate change likely to lessen crop yields and production, with resultant impacts on food security. Landsea and gray 1992 have found that rainfall in the sahel is positively correlated with the intensity of hurricanes in the atlantic ocean. Abstract the repercussions of climate change will be felt in various ways throughout both natural and human systems in subsaharan africa. Impacts of climate change on food security learners notes 3 agricultural systems will need to cope with new stresses and risks. Climate change impacts, vulnerability and adaptation in zimbabwe. The impact of climate change on food security in south. Secondly, the impacts of climate change on planning in johannesburg are examined. Oladayo 2017 predicts that climate change will cause more deserttification in africas countries, leading to an additional degradation in the ecosystem services.
Subsaharan africa s experiences section presents the impacts of climate changes on agriculture and food security in various african countries. Donnish journal of african studies and development, 12, 914. Climate change impacts on human health in south africa. The effects of climate change on africa 1420 words 6 pages. Comparing estimates of climate change impacts from processbased and statistical crop models david b lobell and senthold assengirrigation offsets wheat yield reductions from warming temperatures jesse tack, andrew barkley and nathan. In south africa, it is increasingly apparent that delays in responding to climate change over the past decades have jeopardized human life and livelihoods. Climate change and human health home department of. Climate change could undermine africas recent development progress 20 3.
However, significant knowledge and information gaps are preventing well supported quantitative projections of human health impacts in south africa. It is within this context that addressing the challenges of climate change. African countries will suffer health consequences related to the effects of climate change as their people are among the most vulnerable to climatic change. Climate change impacts on crop productivity in africa and south asia jerry knox, tim hess, andre daccache et al.
The potential impacts of climate change on maize production. Climate change adaptation and mitigation in agriculture. The impacts of climate change on agriculture may add significantly to the development challenges of ensuring food security and reducing poverty. The negative impact of climate change on economic growth and sustainable development in africa, which is also limiting the ability of african countries to cope. Arid and semiarid areas all over africa are becoming yet drier. Because of the lack of economic, development, and institutional capacity, african countries are likely among the most vulnerable to the impacts of climate change ipcc, 2001. One region of the world where the effects of climate change are being felt particularly hard is africa. Climate change could undermine africa s recent development progress 20 3. Martin humanities 9 period 15 january 12, 2015 climate change in africa introductionwhat is the impact of climate change in africa. The adverse impacts of climate change are already manifesting themselves on the continent in more frequent occurrences of climate events such as floods, droughts, and heat waves. The effects of climate change in zimbabwe one young world. However, climate change poses a real risk to these natural assets, as well as to the people who live in this beautiful country. While slow progress with mitigation, especially in the energy sector, has garnered much attention, focus is now shifting to. The impact of climate change on south africa jenny griffin, south africa original post.
However, climate change was rated on a par with pollution as a less significant threat to biodiversity than. In some regions extreme weather events and rainfall are becoming more common while others are experiencing more extreme heat waves and droughts. Climate change will have economic impacts in africa 20 3. Pdf effects of climate change on dairy cattle, south. The map below shows the global distribution of risks associated with main agricultural production systems. Nkomo and others published the impacts of climate change in africa find, read and cite all the research you. Climate change impacts and adaptation in south africa. Pdf the impacts of climate change in africa researchgate. Impacts of climate change on rice production in africa and. The solutions for a changing climate african development bank. Anthropogenic climate change is already a reality in africa, as it is elsewhere in the world. Effects of climate change on dairy cattle, south africa.
Understanding the impacts of climate change on development priorities in africa. It is important that more research into how our locals can adapt to the changing weather patterns is done so that preventive measures can be. The historical climate record for africa shows warming of approximately 0. Climate change has several impacts on ecosystems and societies and we have to protect ourselves from these impacts. Wires climate change climate change impacts in south africa box 1 long term adaptation scenarios ltas project south africas 2011 national policy position on climate change emphasizes that socioeconomic risks resulting from a range of emission scenarios need to be better understood and quanti. Potential impacts of climate change on food systems and food security, and possible adaptive responses 14 table 2. The impacts of climate change are global in scope and unprecedented in scale. These impacts are expected to intensify in the coming decades. Although the countries of africa have some of the lowest overall and per capita global warming emissions on the planet, they are also likely to suffer from some of the worst consequences of climate change. Robust negative impacts of climate change on african agriculture. But we are not only victims of climate change, we also contribute to it. Besides global change effects, desertification in africa is furthermore driven by local human induced behavior such as deforestation and unsustainable production systems. We note that some steps have been taken to develop a multipronged strategy that cuts across health and other disciplines, and that helps adapt to the already substantial and future impacts of climate change. Effects of climate change on agriculture in africa mckinsey.
African countries have begun to address climate and health issues. Mar 19, 2019 globally, the response to climate change is gradually gaining momentum as the impacts of climate change unfold. Africa is the smallest contributor to global greenhouse gas emissions among the continents, but the most vulnerable to the impacts of climate change. Wires climate change climate change impacts in south africa box 1 long term adaptation scenarios ltas project south africa s 2011 national policy position on climate change. Keywords climate change impacts vulnerability subsaharan africa introduction africa has been identi. Physical hazards and socioeconomic impact, we measured the impact of climate change by the extent to which it could affect human beings, humanmade physical assets, and the natural world. Climate change is a serious threat to crop productivity in regions that are already food insecure. Climate change impacts, vulnerability and adaptation in. Apr 03, 2012 the impact of climate change on south africa jenny griffin, south africa original post. Even though african countries are working on adaptation and mitigation options to minimize the adverse effects, climate change is expected to cause large. These impacts may already be unfolding in the form of droughts, famine, desertification, and population displacement. Aug 31, 2018 given its associated burden of disease, climate change in south africa could be reframed as predominately a health issue, one necessitating an urgent healthsector response. More research is needed to enable the design of effectiveresponses and policies to address the health impacts of climate change.
In past analyses of effects of climate change on the south african ecosystems e. Because of the interaction of climate change with other stresses in africasuch as widespread poverty, population growth, acquired immunodeficiency syndrome aids, and overgrazing and other ecosystem damageit is considered to be the continent most vulnerable. Impacts of climate change on health and wellbeing in south africa. East africa climate impacts 7 increase in precipitation may also have an effect on hurricanes and storms in the atlantic. Here we present an overview of the impacts of climate change. Agriculture is critical to africa s growth and development, but climate change could destabilize local markets, curb economic growth, and heighten risk for agricultural investors. Any attempt to understand the impacts of climate change on africa. We assessed the projected impacts of climate change on the yield of eight major crops in africa and.
Climate change, and its impacts on ecosystems and people, will likely be the biggest threat to biodiversity conservation in africa and mena region in the future. These impacts extend well beyond an increase in temperature, affecting ecosystems and communities in the united states and around the world. The growing impact of climate change has major implications for south africa, especially for the numerous vulnerable groups in the country. Climate change impacts in subsaharan africa climate analytics. Semiarid and arid areas such as the mediterranean, southern africa, and northeastern brazil are particularly vulnerable to the impacts of climate change on water supply. This brochure highlights afdbs response to climate change in africa by. Impact of climate change on health climate change has both direct and indirect impact on human health. This chapter reveals the potential climate change impacts projected for johannesburg. Africa feeling the heat of climate change africa renewal. We explored risks today and over the next three decades and examined specific cases to understand the mechanisms through which climate change leads to increased socioeconomic risk. Africa is the continent that will suffer most under climate change.
Climate change affects all regions around the world. We explored risks today and over the next three decades and examined specific cases to understand the mechanisms through which climate change. Adaptation will bring immediate benefits and reduce the impacts of climate change in africa 23 4. The expected impacts of climate change include shifting rainfall patterns, rising temperatures, shifts in seasons, and sea level rise. The most recent report of the intergovernmental panel on climate change ipcc described the african continent as the one that will be most affected. The working paper presents the potential impacts climate change may have on human health and analyses the various direct and indirect impacts that climate change will have on african populations. Climate change impacts national oceanic and atmospheric.
Climate change impacts in the terrestrial realm climate change is expected to have a significant influence on terrestrial biodiversity at all system levels ecosystem, species and genetic diversity. Climate change effects on human health, along with the additional impact on the environment and on the economies of african countries, are likely to impede development. There are prolonged and intensified droughts in eastern africa. Africa has been identified as one of the parts of the world most vulnerable to the impacts of climate change ipcc. One of the biggest threats to coastal and marine systems in africa is climate change, says yuvan a. Since the 2006 saeo, local and global research has advanced its understanding of the projected impacts of climate change. West africa has been identified as a climate change hotspot, with climate change likely to lessen crop yields and production, with resultant impacts on food security.
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