Assessing Protected Area Zoning Effectiveness With Remote Sensing Data: The Case of Nahuel Huapi National Park, Argentina

Protected areas (PAs) remain the most important tool to prevent biodiversity loss and habitat degradation worldwide, but the formal creation of a PA constitutes only the first step. In recent decades, concerns about PA effectiveness have arisen, and several PAs have been evaluated using different me...

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Main Authors: María Daniela Rivarola, Jacob Dein, Daniel Simberloff, Hannah Victoria Herrero
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-06-01
Series:Frontiers in Remote Sensing
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/frsen.2022.901463/full
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author María Daniela Rivarola
Jacob Dein
Daniel Simberloff
Hannah Victoria Herrero
author_facet María Daniela Rivarola
Jacob Dein
Daniel Simberloff
Hannah Victoria Herrero
author_sort María Daniela Rivarola
collection DOAJ
description Protected areas (PAs) remain the most important tool to prevent biodiversity loss and habitat degradation worldwide, but the formal creation of a PA constitutes only the first step. In recent decades, concerns about PA effectiveness have arisen, and several PAs have been evaluated using different methods. Results show that while some PAs are achieving their conservation goals, others have been less effective. Particularly, assessing broadscale outcomes is a method that allows us to monitor change over time at a large scale, using remote sensing data. In this study, we evaluated the effectiveness of Nahuel Huapi National Park, with particular attention to its three protection categories: Strict Natural Reserve (SNR), National Park (NP), and National Reserve (NR) (IUCN categories Ia, II, and VI respectively). We compared changes in Normalized Difference Vegetation Index (NDVI) among sites in these categories and between them and neighboring unprotected areas, over the period 2000–2020. Overall, habitat degradation was low, and we found no difference among the four categories evaluated. Nevertheless, a greening process has been conspicuous in the entire area, with higher values both in the SNR and in the unprotected area. We propose possible explanations as we consider variables such as dominant tree species, precipitation, temperature, elevation, and wildfires. This study supports the importance of NHNP at the regional and national levels, particularly its SNR areas.
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spelling doaj.art-676fbe1740fc42ed8a9632fb7f1c610b2023-01-02T19:32:57ZengFrontiers Media S.A.Frontiers in Remote Sensing2673-61872022-06-01310.3389/frsen.2022.901463901463Assessing Protected Area Zoning Effectiveness With Remote Sensing Data: The Case of Nahuel Huapi National Park, ArgentinaMaría Daniela Rivarola0Jacob Dein1Daniel Simberloff2Hannah Victoria Herrero3Ecology and Evolutionary Biology Department, University of Tennessee, Knoxville, TN, United StatesGeography Department, University of Tennessee, Knoxville, TN, United StatesEcology and Evolutionary Biology Department, University of Tennessee, Knoxville, TN, United StatesGeography Department, University of Tennessee, Knoxville, TN, United StatesProtected areas (PAs) remain the most important tool to prevent biodiversity loss and habitat degradation worldwide, but the formal creation of a PA constitutes only the first step. In recent decades, concerns about PA effectiveness have arisen, and several PAs have been evaluated using different methods. Results show that while some PAs are achieving their conservation goals, others have been less effective. Particularly, assessing broadscale outcomes is a method that allows us to monitor change over time at a large scale, using remote sensing data. In this study, we evaluated the effectiveness of Nahuel Huapi National Park, with particular attention to its three protection categories: Strict Natural Reserve (SNR), National Park (NP), and National Reserve (NR) (IUCN categories Ia, II, and VI respectively). We compared changes in Normalized Difference Vegetation Index (NDVI) among sites in these categories and between them and neighboring unprotected areas, over the period 2000–2020. Overall, habitat degradation was low, and we found no difference among the four categories evaluated. Nevertheless, a greening process has been conspicuous in the entire area, with higher values both in the SNR and in the unprotected area. We propose possible explanations as we consider variables such as dominant tree species, precipitation, temperature, elevation, and wildfires. This study supports the importance of NHNP at the regional and national levels, particularly its SNR areas.https://www.frontiersin.org/articles/10.3389/frsen.2022.901463/fullconservationNDVIprotection categoriestemperate foresttime series analysis
spellingShingle María Daniela Rivarola
Jacob Dein
Daniel Simberloff
Hannah Victoria Herrero
Assessing Protected Area Zoning Effectiveness With Remote Sensing Data: The Case of Nahuel Huapi National Park, Argentina
Frontiers in Remote Sensing
conservation
NDVI
protection categories
temperate forest
time series analysis
title Assessing Protected Area Zoning Effectiveness With Remote Sensing Data: The Case of Nahuel Huapi National Park, Argentina
title_full Assessing Protected Area Zoning Effectiveness With Remote Sensing Data: The Case of Nahuel Huapi National Park, Argentina
title_fullStr Assessing Protected Area Zoning Effectiveness With Remote Sensing Data: The Case of Nahuel Huapi National Park, Argentina
title_full_unstemmed Assessing Protected Area Zoning Effectiveness With Remote Sensing Data: The Case of Nahuel Huapi National Park, Argentina
title_short Assessing Protected Area Zoning Effectiveness With Remote Sensing Data: The Case of Nahuel Huapi National Park, Argentina
title_sort assessing protected area zoning effectiveness with remote sensing data the case of nahuel huapi national park argentina
topic conservation
NDVI
protection categories
temperate forest
time series analysis
url https://www.frontiersin.org/articles/10.3389/frsen.2022.901463/full
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AT danielsimberloff assessingprotectedareazoningeffectivenesswithremotesensingdatathecaseofnahuelhuapinationalparkargentina
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