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Impacts of community forestry on forest condition: Evidence from Sri Lanka’s intermediate zone

Sri Lanka’s community forestry (CF) program emerged in the early 1980s following a global trend to conserve forest resources and provide benefits to the local community. However, very little is known about the effect of CF on forest resources. We assess the impacts of CF on forest conditions of semi...

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Autores principales: Ekanayake, E. M. B. P., Cirella, G. T., Xie, Yi
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7526917/
https://www.ncbi.nlm.nih.gov/pubmed/32997680
http://dx.doi.org/10.1371/journal.pone.0239405
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author Ekanayake, E. M. B. P.
Cirella, G. T.
Xie, Yi
author_facet Ekanayake, E. M. B. P.
Cirella, G. T.
Xie, Yi
author_sort Ekanayake, E. M. B. P.
collection PubMed
description Sri Lanka’s community forestry (CF) program emerged in the early 1980s following a global trend to conserve forest resources and provide benefits to the local community. However, very little is known about the effect of CF on forest resources. We assess the impacts of CF on forest conditions of semi-mixed evergreen forest in the intermediate zone of Sri Lanka using the before-after control-impact method. The study examines tree density, regeneration, woody species diversity, and evidence of disturbance as parameters to analyze the impact of the CF program. Data are analyzed using the difference in differences approach. The results show that the CF program has increased seedling and sapling density to a significant degree and reduced human disturbances. A major contribution of the CF program is that it was found to reduce invasive species and forest fires. The program reduced the amount of invasive species up to six times less than previous. The findings revealed that the impact of CF on forests may vary depending on pre-existing forest conditions, length of period to implement, perception, and decisions by local people. Community understanding and decision-making, in tandem with government policy, will weigh heavily on its future effectiveness.
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spelling pubmed-75269172020-10-06 Impacts of community forestry on forest condition: Evidence from Sri Lanka’s intermediate zone Ekanayake, E. M. B. P. Cirella, G. T. Xie, Yi PLoS One Research Article Sri Lanka’s community forestry (CF) program emerged in the early 1980s following a global trend to conserve forest resources and provide benefits to the local community. However, very little is known about the effect of CF on forest resources. We assess the impacts of CF on forest conditions of semi-mixed evergreen forest in the intermediate zone of Sri Lanka using the before-after control-impact method. The study examines tree density, regeneration, woody species diversity, and evidence of disturbance as parameters to analyze the impact of the CF program. Data are analyzed using the difference in differences approach. The results show that the CF program has increased seedling and sapling density to a significant degree and reduced human disturbances. A major contribution of the CF program is that it was found to reduce invasive species and forest fires. The program reduced the amount of invasive species up to six times less than previous. The findings revealed that the impact of CF on forests may vary depending on pre-existing forest conditions, length of period to implement, perception, and decisions by local people. Community understanding and decision-making, in tandem with government policy, will weigh heavily on its future effectiveness. Public Library of Science 2020-09-30 /pmc/articles/PMC7526917/ /pubmed/32997680 http://dx.doi.org/10.1371/journal.pone.0239405 Text en © 2020 Ekanayake et al http://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
spellingShingle Research Article
Ekanayake, E. M. B. P.
Cirella, G. T.
Xie, Yi
Impacts of community forestry on forest condition: Evidence from Sri Lanka’s intermediate zone
title Impacts of community forestry on forest condition: Evidence from Sri Lanka’s intermediate zone
title_full Impacts of community forestry on forest condition: Evidence from Sri Lanka’s intermediate zone
title_fullStr Impacts of community forestry on forest condition: Evidence from Sri Lanka’s intermediate zone
title_full_unstemmed Impacts of community forestry on forest condition: Evidence from Sri Lanka’s intermediate zone
title_short Impacts of community forestry on forest condition: Evidence from Sri Lanka’s intermediate zone
title_sort impacts of community forestry on forest condition: evidence from sri lanka’s intermediate zone
topic Research Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7526917/
https://www.ncbi.nlm.nih.gov/pubmed/32997680
http://dx.doi.org/10.1371/journal.pone.0239405
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