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Ongoing forest disturbance in Guatemala's protected areas

Protected areas in Guatemala provide habitat for diverse tropical ecosystems, contain ancient archeological sites, sequester carbon, and support economic activity through eco‐tourism. However, many of the forests in these protected areas have been converted to other uses or degraded by human activit...

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Autores principales: Bullock, Eric L., Nolte, Christoph, Reboredo Segovia, Ana L., Woodcock, Curtis E.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7317481/
https://www.ncbi.nlm.nih.gov/pubmed/32617175
http://dx.doi.org/10.1002/rse2.130
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author Bullock, Eric L.
Nolte, Christoph
Reboredo Segovia, Ana L.
Woodcock, Curtis E.
author_facet Bullock, Eric L.
Nolte, Christoph
Reboredo Segovia, Ana L.
Woodcock, Curtis E.
author_sort Bullock, Eric L.
collection PubMed
description Protected areas in Guatemala provide habitat for diverse tropical ecosystems, contain ancient archeological sites, sequester carbon, and support economic activity through eco‐tourism. However, many of the forests in these protected areas have been converted to other uses or degraded by human activity, and therefore are considered “paper parks”. In this study, we analyzed time series of satellite data to monitor deforestation, degradation, and natural disturbance throughout Guatemala from 2000 to 2017. A recently developed methodology, Continuous Degradation Detection (CODED), was used to detect forest disturbances of varying size and magnitude. Through sample‐based statistical inference, we estimated that 854 137 ha (± 83 133 ha) were deforested and 1 012 947 ha (±139 512 ha) of forest was disturbed but not converted during our study period. Forest disturbance in protected areas ranged from under 1% of a park's area to over 95%. Our estimate of the extent of deforestation is similar to previous studies, however, degradation and natural disturbance affect a larger area. These results suggest that the total amount of forest disturbance can be significantly underestimated if degradation and natural disturbance are not taken into account. As a consequence, we found that the protected areas of Guatemala are more affected by disturbance than previously realized.
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spelling pubmed-73174812020-06-30 Ongoing forest disturbance in Guatemala's protected areas Bullock, Eric L. Nolte, Christoph Reboredo Segovia, Ana L. Woodcock, Curtis E. Remote Sens Ecol Conserv Original Research Protected areas in Guatemala provide habitat for diverse tropical ecosystems, contain ancient archeological sites, sequester carbon, and support economic activity through eco‐tourism. However, many of the forests in these protected areas have been converted to other uses or degraded by human activity, and therefore are considered “paper parks”. In this study, we analyzed time series of satellite data to monitor deforestation, degradation, and natural disturbance throughout Guatemala from 2000 to 2017. A recently developed methodology, Continuous Degradation Detection (CODED), was used to detect forest disturbances of varying size and magnitude. Through sample‐based statistical inference, we estimated that 854 137 ha (± 83 133 ha) were deforested and 1 012 947 ha (±139 512 ha) of forest was disturbed but not converted during our study period. Forest disturbance in protected areas ranged from under 1% of a park's area to over 95%. Our estimate of the extent of deforestation is similar to previous studies, however, degradation and natural disturbance affect a larger area. These results suggest that the total amount of forest disturbance can be significantly underestimated if degradation and natural disturbance are not taken into account. As a consequence, we found that the protected areas of Guatemala are more affected by disturbance than previously realized. John Wiley and Sons Inc. 2019-12-12 2020-06 /pmc/articles/PMC7317481/ /pubmed/32617175 http://dx.doi.org/10.1002/rse2.130 Text en © 2019 The Authors. Remote Sensing in Ecology and Conservation published by John Wiley & Sons Ltd on behalf of Zoological Society of London. This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.
spellingShingle Original Research
Bullock, Eric L.
Nolte, Christoph
Reboredo Segovia, Ana L.
Woodcock, Curtis E.
Ongoing forest disturbance in Guatemala's protected areas
title Ongoing forest disturbance in Guatemala's protected areas
title_full Ongoing forest disturbance in Guatemala's protected areas
title_fullStr Ongoing forest disturbance in Guatemala's protected areas
title_full_unstemmed Ongoing forest disturbance in Guatemala's protected areas
title_short Ongoing forest disturbance in Guatemala's protected areas
title_sort ongoing forest disturbance in guatemala's protected areas
topic Original Research
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7317481/
https://www.ncbi.nlm.nih.gov/pubmed/32617175
http://dx.doi.org/10.1002/rse2.130
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