Maintaining the conservation value of shifting cultivation landscapes requires spatially Explicit Interventions

Fallow vegetation within landscapes dominated by shifting cultivation represents a woody species pool of critical importance with considerable potential for biodiversity conservation. Here, through the analysis of factors that influence the early stages of fallow vegetation regrowth in two contrasti...

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Detalles Bibliográficos
Autores principales: Robiglio, Valentina, Sinclair, Fergus L.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Springer 2011
Materias:
Acceso en línea:https://hdl.handle.net/10568/88158
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author Robiglio, Valentina
Sinclair, Fergus L.
author_browse Robiglio, Valentina
Sinclair, Fergus L.
author_facet Robiglio, Valentina
Sinclair, Fergus L.
author_sort Robiglio, Valentina
collection Repository of Agricultural Research Outputs (CGSpace)
description Fallow vegetation within landscapes dominated by shifting cultivation represents a woody species pool of critical importance with considerable potential for biodiversity conservation. Here, through the analysis of factors that influence the early stages of fallow vegetation regrowth in two contrasting forest margin landscapes in Southern Cameroon, we assessed the impact of current trends of land use intensification and expansion of the cultivated areas, upon the conservation potential of shifting cultivation landscapes. We combined the analysis of plot and landscape scale factors and identified a complex set of variables that influence fallow regrowth processes in particular the characteristics of the agricultural matrix and the distance from forest. Overall we observed a decline in the fallow species pool, with composition becoming increasingly dominated by species adapted to recurrent disturbance. It is clear that without intervention and if present intensification trends continue, the potential of fallow vegetation to contribute to biodiversity conservation declines because of a reduced capacity, (1) to recover forest vegetation with anything like its original species composition, (2) to connect less disturbed forest patches for forest dependent organisms. Strategies to combat biodiversity loss, including promotion of agroforestry practices and the increase of old secondary forest cover, will need not only to operate at a landscape scale but also to be spatially explicit, reflecting the spatial pattern of species reservoirs and dispersal strategies and human usage across landscapes.
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spelling CGSpace881582023-12-08T19:36:04Z Maintaining the conservation value of shifting cultivation landscapes requires spatially Explicit Interventions Robiglio, Valentina Sinclair, Fergus L. farming systems intensification deforestation fallow Fallow vegetation within landscapes dominated by shifting cultivation represents a woody species pool of critical importance with considerable potential for biodiversity conservation. Here, through the analysis of factors that influence the early stages of fallow vegetation regrowth in two contrasting forest margin landscapes in Southern Cameroon, we assessed the impact of current trends of land use intensification and expansion of the cultivated areas, upon the conservation potential of shifting cultivation landscapes. We combined the analysis of plot and landscape scale factors and identified a complex set of variables that influence fallow regrowth processes in particular the characteristics of the agricultural matrix and the distance from forest. Overall we observed a decline in the fallow species pool, with composition becoming increasingly dominated by species adapted to recurrent disturbance. It is clear that without intervention and if present intensification trends continue, the potential of fallow vegetation to contribute to biodiversity conservation declines because of a reduced capacity, (1) to recover forest vegetation with anything like its original species composition, (2) to connect less disturbed forest patches for forest dependent organisms. Strategies to combat biodiversity loss, including promotion of agroforestry practices and the increase of old secondary forest cover, will need not only to operate at a landscape scale but also to be spatially explicit, reflecting the spatial pattern of species reservoirs and dispersal strategies and human usage across landscapes. 2011-08 2017-10-05T07:42:42Z 2017-10-05T07:42:42Z Journal Article https://hdl.handle.net/10568/88158 en Limited Access Springer Robiglio, V. & Sinclair, F. (2011). Maintaining the conservation value of shifting cultivation landscapes requires spatially explicit interventions. Environmental Management, 48(2), 289-306.
spellingShingle farming systems
intensification
deforestation
fallow
Robiglio, Valentina
Sinclair, Fergus L.
Maintaining the conservation value of shifting cultivation landscapes requires spatially Explicit Interventions
title Maintaining the conservation value of shifting cultivation landscapes requires spatially Explicit Interventions
title_full Maintaining the conservation value of shifting cultivation landscapes requires spatially Explicit Interventions
title_fullStr Maintaining the conservation value of shifting cultivation landscapes requires spatially Explicit Interventions
title_full_unstemmed Maintaining the conservation value of shifting cultivation landscapes requires spatially Explicit Interventions
title_short Maintaining the conservation value of shifting cultivation landscapes requires spatially Explicit Interventions
title_sort maintaining the conservation value of shifting cultivation landscapes requires spatially explicit interventions
topic farming systems
intensification
deforestation
fallow
url https://hdl.handle.net/10568/88158
work_keys_str_mv AT robigliovalentina maintainingtheconservationvalueofshiftingcultivationlandscapesrequiresspatiallyexplicitinterventions
AT sinclairfergusl maintainingtheconservationvalueofshiftingcultivationlandscapesrequiresspatiallyexplicitinterventions