Opportunities and applications of dendrochronology in Africa

Partly due to severe lack of instrumental climate data, the drivers of the African climate, their interactions and impacts are poorly understood. The paper demonstrates the prospects and applications of dendroecological and stable isotope techniques, such as to reconstruct climate variability, trends and atmospheric circulation patterns, to fill the knowledge gap in ecosystem productivity and hydrological cycle in different climatic zones of Africa. We summarize the contribution of tree-ring analyses to validation of climate and hydrological models for improved scenarios, and to identify agroforestry species with the ability to acclimate to exacerbated climate conditions. A high number of African tree species shows datable annual tree rings and may reach multi century age. To advance dendrochronology in Africa, collaborative efforts in capacity building of African universities and research organizations are needed.

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Bibliographic Details
Main Authors: Gebrekirstos, Aster, Bräuning, A., Sass-Klassen, U., Mbow C
Format: Journal Article biblioteca
Language:English
Published: Elsevier 2014-02
Subjects:climate change, agriculture, food security, dendrochronology, gender,
Online Access:https://hdl.handle.net/10568/68181
https://doi.org/10.1016/j.cosust.2013.10.011
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spelling dig-cgspace-10568-681812023-12-08T19:36:04Z Opportunities and applications of dendrochronology in Africa Gebrekirstos, Aster Bräuning, A. Sass-Klassen, U. Mbow C climate change agriculture food security dendrochronology gender Partly due to severe lack of instrumental climate data, the drivers of the African climate, their interactions and impacts are poorly understood. The paper demonstrates the prospects and applications of dendroecological and stable isotope techniques, such as to reconstruct climate variability, trends and atmospheric circulation patterns, to fill the knowledge gap in ecosystem productivity and hydrological cycle in different climatic zones of Africa. We summarize the contribution of tree-ring analyses to validation of climate and hydrological models for improved scenarios, and to identify agroforestry species with the ability to acclimate to exacerbated climate conditions. A high number of African tree species shows datable annual tree rings and may reach multi century age. To advance dendrochronology in Africa, collaborative efforts in capacity building of African universities and research organizations are needed. 2014-02 2015-09-16T17:00:33Z 2015-09-16T17:00:33Z Journal Article Gebrekirstos A, Bräuning A, Sass-Klassen U, Mbow C. 2014. Opportunities and applications of dendrochronology in Africa. Current Opinion in Environmental Sustainability 6:48-53. 1877-3435 https://hdl.handle.net/10568/68181 https://doi.org/10.1016/j.cosust.2013.10.011 en CC-BY-3.0 Open Access p. 48-53 Elsevier Current Opinion in Environmental Sustainability
institution CGIAR
collection DSpace
country Francia
countrycode FR
component Bibliográfico
access En linea
databasecode dig-cgspace
tag biblioteca
region Europa del Oeste
libraryname Biblioteca del CGIAR
language English
topic climate change
agriculture
food security
dendrochronology
gender
climate change
agriculture
food security
dendrochronology
gender
spellingShingle climate change
agriculture
food security
dendrochronology
gender
climate change
agriculture
food security
dendrochronology
gender
Gebrekirstos, Aster
Bräuning, A.
Sass-Klassen, U.
Mbow C
Opportunities and applications of dendrochronology in Africa
description Partly due to severe lack of instrumental climate data, the drivers of the African climate, their interactions and impacts are poorly understood. The paper demonstrates the prospects and applications of dendroecological and stable isotope techniques, such as to reconstruct climate variability, trends and atmospheric circulation patterns, to fill the knowledge gap in ecosystem productivity and hydrological cycle in different climatic zones of Africa. We summarize the contribution of tree-ring analyses to validation of climate and hydrological models for improved scenarios, and to identify agroforestry species with the ability to acclimate to exacerbated climate conditions. A high number of African tree species shows datable annual tree rings and may reach multi century age. To advance dendrochronology in Africa, collaborative efforts in capacity building of African universities and research organizations are needed.
format Journal Article
topic_facet climate change
agriculture
food security
dendrochronology
gender
author Gebrekirstos, Aster
Bräuning, A.
Sass-Klassen, U.
Mbow C
author_facet Gebrekirstos, Aster
Bräuning, A.
Sass-Klassen, U.
Mbow C
author_sort Gebrekirstos, Aster
title Opportunities and applications of dendrochronology in Africa
title_short Opportunities and applications of dendrochronology in Africa
title_full Opportunities and applications of dendrochronology in Africa
title_fullStr Opportunities and applications of dendrochronology in Africa
title_full_unstemmed Opportunities and applications of dendrochronology in Africa
title_sort opportunities and applications of dendrochronology in africa
publisher Elsevier
publishDate 2014-02
url https://hdl.handle.net/10568/68181
https://doi.org/10.1016/j.cosust.2013.10.011
work_keys_str_mv AT gebrekirstosaster opportunitiesandapplicationsofdendrochronologyinafrica
AT brauninga opportunitiesandapplicationsofdendrochronologyinafrica
AT sassklassenu opportunitiesandapplicationsofdendrochronologyinafrica
AT mbowc opportunitiesandapplicationsofdendrochronologyinafrica
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