After Wildfires and Rewetting: Results of 15+ Years’ Monitoring of Vegetation and Environmental Factors in Cutover Peatland

On examples of n × 100 m<sup>2</sup> permanent plots laid in 2005 on peatlands disturbed by quarrying and milling peat extraction in Meshchera National Park (central European Russia), changes in vegetation cover and environmental factors during self-revegetation, the impact of wildfire,...

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Main Authors: Anna Vozbrannaya, Vladimir Antipin, Andrey Sirin
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/15/1/3
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author Anna Vozbrannaya
Vladimir Antipin
Andrey Sirin
author_facet Anna Vozbrannaya
Vladimir Antipin
Andrey Sirin
author_sort Anna Vozbrannaya
collection DOAJ
description On examples of n × 100 m<sup>2</sup> permanent plots laid in 2005 on peatlands disturbed by quarrying and milling peat extraction in Meshchera National Park (central European Russia), changes in vegetation cover and environmental factors during self-revegetation, the impact of wildfire, and rewetting are considered. Peat extraction pits are overgrown with floating mats, on which mire, predominantly mesotrophic, vegetation is formed. Cofferdams with retained original mire vegetation contribute to the formation of a spatially diverse mire landscape, but they can also be prone to natural fires. The environmental conditions at the abandoned milled peat extraction sites do not favour natural overgrowth. The driest areas can remain with bare peat perennially. Such peatlands are the most frequent targets of wildfires, which have a severely negative impact and interrupt revegetation processes. Alien plant species emerge and disappear over time. To prevent wildfires and create conditions favourable for the restoration of mire vegetation, rewetting is required. With an average ground water level (GWL) during the growing season of −5 to +15 cm, mire vegetation can actively re-establish. Communities with near-aquatic and aquatic plants can form on flooded areas with GWL of +30. This generally contributes to both fire prevention and wetland diversity.
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spelling doaj.art-382d618fe31f48c7b3df769ae9544b092023-11-30T21:52:38ZengMDPI AGDiversity1424-28182022-12-01151310.3390/d15010003After Wildfires and Rewetting: Results of 15+ Years’ Monitoring of Vegetation and Environmental Factors in Cutover PeatlandAnna Vozbrannaya0Vladimir Antipin1Andrey Sirin2Meshchera National Park, ul. Internacionalnaya, 111, 601501 Gus-Khrustalny, RussiaInstitute of Biology, Karelian Research Center, Russian Academy of Sciences, ul. Pushkinskaya, 11, 185910 Petrozavodsk, RussiaPeatland Protection and Restoration Center, Institute of Forest Science, Russian Academy of Sciences, ul. Sovetskaya, 21, 143030 Uspenskoye, RussiaOn examples of n × 100 m<sup>2</sup> permanent plots laid in 2005 on peatlands disturbed by quarrying and milling peat extraction in Meshchera National Park (central European Russia), changes in vegetation cover and environmental factors during self-revegetation, the impact of wildfire, and rewetting are considered. Peat extraction pits are overgrown with floating mats, on which mire, predominantly mesotrophic, vegetation is formed. Cofferdams with retained original mire vegetation contribute to the formation of a spatially diverse mire landscape, but they can also be prone to natural fires. The environmental conditions at the abandoned milled peat extraction sites do not favour natural overgrowth. The driest areas can remain with bare peat perennially. Such peatlands are the most frequent targets of wildfires, which have a severely negative impact and interrupt revegetation processes. Alien plant species emerge and disappear over time. To prevent wildfires and create conditions favourable for the restoration of mire vegetation, rewetting is required. With an average ground water level (GWL) during the growing season of −5 to +15 cm, mire vegetation can actively re-establish. Communities with near-aquatic and aquatic plants can form on flooded areas with GWL of +30. This generally contributes to both fire prevention and wetland diversity.https://www.mdpi.com/1424-2818/15/1/3mireswetlandsdrainageecosystem restorationclimategroundwater
spellingShingle Anna Vozbrannaya
Vladimir Antipin
Andrey Sirin
After Wildfires and Rewetting: Results of 15+ Years’ Monitoring of Vegetation and Environmental Factors in Cutover Peatland
Diversity
mires
wetlands
drainage
ecosystem restoration
climate
groundwater
title After Wildfires and Rewetting: Results of 15+ Years’ Monitoring of Vegetation and Environmental Factors in Cutover Peatland
title_full After Wildfires and Rewetting: Results of 15+ Years’ Monitoring of Vegetation and Environmental Factors in Cutover Peatland
title_fullStr After Wildfires and Rewetting: Results of 15+ Years’ Monitoring of Vegetation and Environmental Factors in Cutover Peatland
title_full_unstemmed After Wildfires and Rewetting: Results of 15+ Years’ Monitoring of Vegetation and Environmental Factors in Cutover Peatland
title_short After Wildfires and Rewetting: Results of 15+ Years’ Monitoring of Vegetation and Environmental Factors in Cutover Peatland
title_sort after wildfires and rewetting results of 15 years monitoring of vegetation and environmental factors in cutover peatland
topic mires
wetlands
drainage
ecosystem restoration
climate
groundwater
url https://www.mdpi.com/1424-2818/15/1/3
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