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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...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2020
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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. |
format | Online Article Text |
id | pubmed-7526917 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | Public Library of Science |
record_format | MEDLINE/PubMed |
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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