Environmental Performance of Regional Protected Area Network: Typological Diversity and Fragmentation of Forests

Protected areas (PAs) are among the main tools for preserving biodiversity and creating an environment for the natural course of ecological processes. The identification of forest biodiversity is especially important for large metropolitan areas. An obvious problem in assessing the efficiency of the...

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Main Authors: Tatiana Chernenkova, Ivan Kotlov, Nadezhda Belyaeva, Elena Suslova, Natalia Lebedeva
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/15/1/276
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author Tatiana Chernenkova
Ivan Kotlov
Nadezhda Belyaeva
Elena Suslova
Natalia Lebedeva
author_facet Tatiana Chernenkova
Ivan Kotlov
Nadezhda Belyaeva
Elena Suslova
Natalia Lebedeva
author_sort Tatiana Chernenkova
collection DOAJ
description Protected areas (PAs) are among the main tools for preserving biodiversity and creating an environment for the natural course of ecological processes. The identification of forest biodiversity is especially important for large metropolitan areas. An obvious problem in assessing the efficiency of the PAs network is the lack of up-to-date cartographic materials representing the typological diversity of vegetation. The aim of the paper is to identify forest biodiversity and fragmentation in the example of the Moscow region (MR)—the largest metropolis in Eastern Europe. The typological classification was carried out at a detailed hierarchical level—33 association groups (ass. gr.) considering the diversity of the land cover. A random forest algorithm was used for cartographic mapping (overall accuracy 0.59). Remote sensing (RS) data included Sentinel-2A, DEM SRTM, and PALSAR radar images. Six fragmentation metrics were calculated based on the raster map of forest typological diversity. A significant correlation between the forest diversity and PAs forest patch fragmentation metrics was noted. It has been established that the PAs proportion of the territory accounts for almost 20% only within the northernmost district and noticeably decreases to the south to 1–2%. At the same time, fragmentation noticeably increases from Northeast to Southwest. The category of PAs does not affect the state of the forest cover. Additionally, there was no direct influence of the anthropogenic factor from both local sources and a large regional source, i.e., the city of Moscow. It is shown that the average area of PAs, supporting 75% of the typological diversity of regional communities, was about 1000 ha. The results of the study suggest that there is a general lack of environmental protection measures in the region. It is recommended to increase the area of PAs, primarily for less fragmented forest patches, including indigenous forest-steppe and forest types of communities.
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spelling doaj.art-9f6db3668d694f9ba92bb25266968cfa2023-11-30T23:06:38ZengMDPI AGRemote Sensing2072-42922023-01-0115127610.3390/rs15010276Environmental Performance of Regional Protected Area Network: Typological Diversity and Fragmentation of ForestsTatiana Chernenkova0Ivan Kotlov1Nadezhda Belyaeva2Elena Suslova3Natalia Lebedeva4Institute of Geography of the Russian Academy of Sciences, Staromonetniy Pereulok 29, 119017 Moscow, RussiaA.N. Severtsov Institute of Ecology and Evolution of the Russian Academy of Sciences, Leninsky Prospekt 33, 119071 Moscow, RussiaInstitute of Geography of the Russian Academy of Sciences, Staromonetniy Pereulok 29, 119017 Moscow, RussiaFaculty of Geography, Department of Biogeography, Lomonosov Moscow State University, Leninskiye Gory 1, 119991 Moscow, RussiaEnvironmental Protection Foundation “Verkhovye”, Agrochimikov Str. 6, Novoivanovskoye Settlement, 143026 Odintsovo, RussiaProtected areas (PAs) are among the main tools for preserving biodiversity and creating an environment for the natural course of ecological processes. The identification of forest biodiversity is especially important for large metropolitan areas. An obvious problem in assessing the efficiency of the PAs network is the lack of up-to-date cartographic materials representing the typological diversity of vegetation. The aim of the paper is to identify forest biodiversity and fragmentation in the example of the Moscow region (MR)—the largest metropolis in Eastern Europe. The typological classification was carried out at a detailed hierarchical level—33 association groups (ass. gr.) considering the diversity of the land cover. A random forest algorithm was used for cartographic mapping (overall accuracy 0.59). Remote sensing (RS) data included Sentinel-2A, DEM SRTM, and PALSAR radar images. Six fragmentation metrics were calculated based on the raster map of forest typological diversity. A significant correlation between the forest diversity and PAs forest patch fragmentation metrics was noted. It has been established that the PAs proportion of the territory accounts for almost 20% only within the northernmost district and noticeably decreases to the south to 1–2%. At the same time, fragmentation noticeably increases from Northeast to Southwest. The category of PAs does not affect the state of the forest cover. Additionally, there was no direct influence of the anthropogenic factor from both local sources and a large regional source, i.e., the city of Moscow. It is shown that the average area of PAs, supporting 75% of the typological diversity of regional communities, was about 1000 ha. The results of the study suggest that there is a general lack of environmental protection measures in the region. It is recommended to increase the area of PAs, primarily for less fragmented forest patches, including indigenous forest-steppe and forest types of communities.https://www.mdpi.com/2072-4292/15/1/276forest biodiversityprotected areasspatial modelingSentinel-2Afragmentation metricsMoscow region
spellingShingle Tatiana Chernenkova
Ivan Kotlov
Nadezhda Belyaeva
Elena Suslova
Natalia Lebedeva
Environmental Performance of Regional Protected Area Network: Typological Diversity and Fragmentation of Forests
Remote Sensing
forest biodiversity
protected areas
spatial modeling
Sentinel-2A
fragmentation metrics
Moscow region
title Environmental Performance of Regional Protected Area Network: Typological Diversity and Fragmentation of Forests
title_full Environmental Performance of Regional Protected Area Network: Typological Diversity and Fragmentation of Forests
title_fullStr Environmental Performance of Regional Protected Area Network: Typological Diversity and Fragmentation of Forests
title_full_unstemmed Environmental Performance of Regional Protected Area Network: Typological Diversity and Fragmentation of Forests
title_short Environmental Performance of Regional Protected Area Network: Typological Diversity and Fragmentation of Forests
title_sort environmental performance of regional protected area network typological diversity and fragmentation of forests
topic forest biodiversity
protected areas
spatial modeling
Sentinel-2A
fragmentation metrics
Moscow region
url https://www.mdpi.com/2072-4292/15/1/276
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