How forests survive alongside flammable open ecosystems: conservation implications for Africa
Mosaics of closed, fire-sensitive forests and open flammable ecosystems are common across Africa and other parts of the world. The open ecosystems have long been interpreted as products of deforestation, but diverse lines of evidence point to their origins millions of years before humans. There is w...
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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2023-04-01
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Series: | Frontiers in Conservation Science |
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Online Access: | https://www.frontiersin.org/articles/10.3389/fcosc.2023.1150516/full |
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author | Anabelle Williamson Cardoso Anabelle Williamson Cardoso Heath Beckett William John Bond |
author_facet | Anabelle Williamson Cardoso Anabelle Williamson Cardoso Heath Beckett William John Bond |
author_sort | Anabelle Williamson Cardoso |
collection | DOAJ |
description | Mosaics of closed, fire-sensitive forests and open flammable ecosystems are common across Africa and other parts of the world. The open ecosystems have long been interpreted as products of deforestation, but diverse lines of evidence point to their origins millions of years before humans. There is widespread concern over the survival of fire-sensitive forest in a flammable matrix, leading to diverse measures, including fire suppression, to protect forests. But if both systems are ancient, how did fire-sensitive forests survive the regular fires in the flammable open ecosystems? Here we discuss recent research on this topic, with a focus on Africa, including the stability of these mosaics through time and the factors accounting for this. These include local topography, variation in grass flammability, the presence of fire-tolerant forest margin tree species, and fauna that create firebreaks along the forest edge. We go on to discuss the conditions under which mosaics are less stable, for example during extreme fires, and consider the uncertain future of mosaicked landscapes under climate change. Finally, we suggest a set of guidelines for consideration by conservation managers concerned about fire damage to forest patches. |
first_indexed | 2024-04-09T15:33:29Z |
format | Article |
id | doaj.art-9706ac4d88f646178406eddcb71949a2 |
institution | Directory Open Access Journal |
issn | 2673-611X |
language | English |
last_indexed | 2024-04-09T15:33:29Z |
publishDate | 2023-04-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Conservation Science |
spelling | doaj.art-9706ac4d88f646178406eddcb71949a22023-04-28T05:15:58ZengFrontiers Media S.A.Frontiers in Conservation Science2673-611X2023-04-01410.3389/fcosc.2023.11505161150516How forests survive alongside flammable open ecosystems: conservation implications for AfricaAnabelle Williamson Cardoso0Anabelle Williamson Cardoso1Heath Beckett2William John Bond3Department of Geography, University at Buffalo, Buffalo, NY, United StatesBiological Sciences Department, University of Cape Town, Cape Town, South AfricaSchool for Climate Studies, Stellenbosch University, Stellenbosch, South AfricaBiological Sciences Department, University of Cape Town, Cape Town, South AfricaMosaics of closed, fire-sensitive forests and open flammable ecosystems are common across Africa and other parts of the world. The open ecosystems have long been interpreted as products of deforestation, but diverse lines of evidence point to their origins millions of years before humans. There is widespread concern over the survival of fire-sensitive forest in a flammable matrix, leading to diverse measures, including fire suppression, to protect forests. But if both systems are ancient, how did fire-sensitive forests survive the regular fires in the flammable open ecosystems? Here we discuss recent research on this topic, with a focus on Africa, including the stability of these mosaics through time and the factors accounting for this. These include local topography, variation in grass flammability, the presence of fire-tolerant forest margin tree species, and fauna that create firebreaks along the forest edge. We go on to discuss the conditions under which mosaics are less stable, for example during extreme fires, and consider the uncertain future of mosaicked landscapes under climate change. Finally, we suggest a set of guidelines for consideration by conservation managers concerned about fire damage to forest patches.https://www.frontiersin.org/articles/10.3389/fcosc.2023.1150516/fullfiremosaicforestlandscape managementopen ecosystemgrassland |
spellingShingle | Anabelle Williamson Cardoso Anabelle Williamson Cardoso Heath Beckett William John Bond How forests survive alongside flammable open ecosystems: conservation implications for Africa Frontiers in Conservation Science fire mosaic forest landscape management open ecosystem grassland |
title | How forests survive alongside flammable open ecosystems: conservation implications for Africa |
title_full | How forests survive alongside flammable open ecosystems: conservation implications for Africa |
title_fullStr | How forests survive alongside flammable open ecosystems: conservation implications for Africa |
title_full_unstemmed | How forests survive alongside flammable open ecosystems: conservation implications for Africa |
title_short | How forests survive alongside flammable open ecosystems: conservation implications for Africa |
title_sort | how forests survive alongside flammable open ecosystems conservation implications for africa |
topic | fire mosaic forest landscape management open ecosystem grassland |
url | https://www.frontiersin.org/articles/10.3389/fcosc.2023.1150516/full |
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