Climate change–drylands–food security nexus in Africa: From the perspective of technical advances, challenges, and opportunities

Climate change impacts on drylands pose more vexing risks to socio-ecological systems, resulting in food security issues, biodiversity loss, and livelihood shifts in Africa. This study critically reviewed relevant literature to evaluate the complexities and feedback loops between the climate–dryland...

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Main Authors: Hirwa, Hubert, Li, Fadong, Qiao, Yunfeng, Measho, Simon, Muhirwa, Fabien, Tian, Chao, Leng, Peifang, Ingabire, Romaine, Itangishaka, Auguste Cesar, Chen, Gang, Turyasingura, Benson
Format: Article
Language:English
Published: Frontiers in Environmental Science 2023
Online Access:http://hdl.handle.net/20.500.12493/1353
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author Hirwa, Hubert
Li, Fadong
Qiao, Yunfeng
Measho, Simon
Muhirwa, Fabien
Tian, Chao
Leng, Peifang
Muhirwa, Fabien
Tian, Chao
Leng, Peifang
Ingabire, Romaine
Itangishaka, Auguste Cesar
Chen, Gang
Turyasingura, Benson
author_facet Hirwa, Hubert
Li, Fadong
Qiao, Yunfeng
Measho, Simon
Muhirwa, Fabien
Tian, Chao
Leng, Peifang
Muhirwa, Fabien
Tian, Chao
Leng, Peifang
Ingabire, Romaine
Itangishaka, Auguste Cesar
Chen, Gang
Turyasingura, Benson
author_sort Hirwa, Hubert
collection KAB-DR
description Climate change impacts on drylands pose more vexing risks to socio-ecological systems, resulting in food security issues, biodiversity loss, and livelihood shifts in Africa. This study critically reviewed relevant literature to evaluate the complexities and feedback loops between the climate–drylands–food security (CDF) nexus, which helps assess tactics to attain sustainable dryland ecosystem management under the changing environment. Comprehensive CDF frameworks are explored for dryland dynamics, ecosystem services, and food security (FS), and current high precision ecosystem observation networks are used to detect regional-level climate variability and identify hotspots. In addition, this review also examines challenges and uncertainties for CDF systems and effective agrarian innovations as a way forward. To bridge the gap from science to policy making in the CDF nexus, it is vital to enhance the impacts and feedbacks of ecohydrological processes on agrarian production, ecosystem service tradeoffs and their effects on livelihoods, and regional development and preservation by optimization of the ecological water security pattern. This state-of-the-art assessment uses acquired information and knowledge to conceptually evaluate the past, current, and future impacts and risks and facilitates decision making through the delivery of long-term sustainability and socio-ecological resilience.
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spelling oai:idr.kab.ac.ug:20.500.12493-13532024-01-17T04:48:10Z Climate change–drylands–food security nexus in Africa: From the perspective of technical advances, challenges, and opportunities Hirwa, Hubert Li, Fadong Qiao, Yunfeng Measho, Simon Muhirwa, Fabien Tian, Chao Leng, Peifang Muhirwa, Fabien Tian, Chao Leng, Peifang Ingabire, Romaine Itangishaka, Auguste Cesar Chen, Gang Turyasingura, Benson Climate change impacts on drylands pose more vexing risks to socio-ecological systems, resulting in food security issues, biodiversity loss, and livelihood shifts in Africa. This study critically reviewed relevant literature to evaluate the complexities and feedback loops between the climate–drylands–food security (CDF) nexus, which helps assess tactics to attain sustainable dryland ecosystem management under the changing environment. Comprehensive CDF frameworks are explored for dryland dynamics, ecosystem services, and food security (FS), and current high precision ecosystem observation networks are used to detect regional-level climate variability and identify hotspots. In addition, this review also examines challenges and uncertainties for CDF systems and effective agrarian innovations as a way forward. To bridge the gap from science to policy making in the CDF nexus, it is vital to enhance the impacts and feedbacks of ecohydrological processes on agrarian production, ecosystem service tradeoffs and their effects on livelihoods, and regional development and preservation by optimization of the ecological water security pattern. This state-of-the-art assessment uses acquired information and knowledge to conceptually evaluate the past, current, and future impacts and risks and facilitates decision making through the delivery of long-term sustainability and socio-ecological resilience. Kabale University 2023-08-24T09:45:28Z 2023-08-24T09:45:28Z 2022-09-06 Article Hirwa H, Li F, Qiao Y, Measho S, Muhirwa F, Tian C, Leng P, Ingabire R, Itangishaka AC, Chen G and Turyasingura B (2022), Climate change–drylands–food security nexus in Africa: From the perspective of technical advances, challenges, and opportunities. Front. Environ. Sci. 10:851249. doi: 10.3389/fenvs.2022.851249 http://hdl.handle.net/20.500.12493/1353 en application/pdf Frontiers in Environmental Science
spellingShingle Hirwa, Hubert
Li, Fadong
Qiao, Yunfeng
Measho, Simon
Muhirwa, Fabien
Tian, Chao
Leng, Peifang
Muhirwa, Fabien
Tian, Chao
Leng, Peifang
Ingabire, Romaine
Itangishaka, Auguste Cesar
Chen, Gang
Turyasingura, Benson
Climate change–drylands–food security nexus in Africa: From the perspective of technical advances, challenges, and opportunities
title Climate change–drylands–food security nexus in Africa: From the perspective of technical advances, challenges, and opportunities
title_full Climate change–drylands–food security nexus in Africa: From the perspective of technical advances, challenges, and opportunities
title_fullStr Climate change–drylands–food security nexus in Africa: From the perspective of technical advances, challenges, and opportunities
title_full_unstemmed Climate change–drylands–food security nexus in Africa: From the perspective of technical advances, challenges, and opportunities
title_short Climate change–drylands–food security nexus in Africa: From the perspective of technical advances, challenges, and opportunities
title_sort climate change drylands food security nexus in africa from the perspective of technical advances challenges and opportunities
url http://hdl.handle.net/20.500.12493/1353
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