Unaltered fungal community after fire prevention treatments over widespread Mediterranean rockroses (Halimium lasianthum)

Abstract Mediterranean ecosystems are frequently invaded by pyrophytic scrubs such as Halimium lasianthum that colonize areas traditionally used by livestock. A diverse fungal community is associated with this kind of vegetation, playing an important ecological role in these ecosystems. However, unc...

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Main Authors: Pablo Martín-Pinto, Cristina Fernández, María Santos, Teresa Fontúrbel, Juan Andrés Oria-de-Rueda, Aitor Vázquez-Veloso, Tim Stadler, Olaya Mediavilla, Ignacio Sanz-Benito
Format: Article
Language:English
Published: Nature Portfolio 2023-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-27945-1
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author Pablo Martín-Pinto
Cristina Fernández
María Santos
Teresa Fontúrbel
Juan Andrés Oria-de-Rueda
Aitor Vázquez-Veloso
Tim Stadler
Olaya Mediavilla
Ignacio Sanz-Benito
author_facet Pablo Martín-Pinto
Cristina Fernández
María Santos
Teresa Fontúrbel
Juan Andrés Oria-de-Rueda
Aitor Vázquez-Veloso
Tim Stadler
Olaya Mediavilla
Ignacio Sanz-Benito
author_sort Pablo Martín-Pinto
collection DOAJ
description Abstract Mediterranean ecosystems are frequently invaded by pyrophytic scrubs such as Halimium lasianthum that colonize areas traditionally used by livestock. A diverse fungal community is associated with this kind of vegetation, playing an important ecological role in these ecosystems. However, uncontrolled expansion of these shrubs considerably increases the risk of wildfires in these stands and, hence, fire-prevention treatments are needed. To investigate the long-term effects of two different forest-fire-prevention treatments on the soil fungal community, we analyzed these communities 9 years after prescribed burning or mechanical shredding were carried out in scrubland dominated by H. lasianthum. Neither of the fire-prevention treatments had a negative long-term effect on the abundance or richness of ectomycorrhizal fungi. However, saprotrophs and lichenized fungi experienced negative effects. Soil fertility significantly affected the distribution of fungi according to their functional groups, and pH was the most influential variable in terms of the distribution of edible species. Our findings indicate that forest management practices to prevent forest fires does not negatively affect the fungal community in the long-term, but for lichens and decomposers. Moreover, prescribed burning is suggested as a more economical way of reducing the risk of wildfires without affecting the ecology of the fungal community.
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spelling doaj.art-c31bf18710b64bc480e3ed90ec51ac1a2023-01-15T12:11:28ZengNature PortfolioScientific Reports2045-23222023-01-0113111210.1038/s41598-023-27945-1Unaltered fungal community after fire prevention treatments over widespread Mediterranean rockroses (Halimium lasianthum)Pablo Martín-Pinto0Cristina Fernández1María Santos2Teresa Fontúrbel3Juan Andrés Oria-de-Rueda4Aitor Vázquez-Veloso5Tim Stadler6Olaya Mediavilla7Ignacio Sanz-Benito8Sustainable Forest Management Research Institute UVa-INIACentro de Investigación Forestal-LourizánSustainable Forest Management Research Institute UVa-INIACentro de Investigación Forestal-LourizánSustainable Forest Management Research Institute UVa-INIASustainable Forest Management Research Institute UVa-INIAUniversity for Sustainable Development EberswaldeSustainable Forest Management Research Institute UVa-INIASustainable Forest Management Research Institute UVa-INIAAbstract Mediterranean ecosystems are frequently invaded by pyrophytic scrubs such as Halimium lasianthum that colonize areas traditionally used by livestock. A diverse fungal community is associated with this kind of vegetation, playing an important ecological role in these ecosystems. However, uncontrolled expansion of these shrubs considerably increases the risk of wildfires in these stands and, hence, fire-prevention treatments are needed. To investigate the long-term effects of two different forest-fire-prevention treatments on the soil fungal community, we analyzed these communities 9 years after prescribed burning or mechanical shredding were carried out in scrubland dominated by H. lasianthum. Neither of the fire-prevention treatments had a negative long-term effect on the abundance or richness of ectomycorrhizal fungi. However, saprotrophs and lichenized fungi experienced negative effects. Soil fertility significantly affected the distribution of fungi according to their functional groups, and pH was the most influential variable in terms of the distribution of edible species. Our findings indicate that forest management practices to prevent forest fires does not negatively affect the fungal community in the long-term, but for lichens and decomposers. Moreover, prescribed burning is suggested as a more economical way of reducing the risk of wildfires without affecting the ecology of the fungal community.https://doi.org/10.1038/s41598-023-27945-1
spellingShingle Pablo Martín-Pinto
Cristina Fernández
María Santos
Teresa Fontúrbel
Juan Andrés Oria-de-Rueda
Aitor Vázquez-Veloso
Tim Stadler
Olaya Mediavilla
Ignacio Sanz-Benito
Unaltered fungal community after fire prevention treatments over widespread Mediterranean rockroses (Halimium lasianthum)
Scientific Reports
title Unaltered fungal community after fire prevention treatments over widespread Mediterranean rockroses (Halimium lasianthum)
title_full Unaltered fungal community after fire prevention treatments over widespread Mediterranean rockroses (Halimium lasianthum)
title_fullStr Unaltered fungal community after fire prevention treatments over widespread Mediterranean rockroses (Halimium lasianthum)
title_full_unstemmed Unaltered fungal community after fire prevention treatments over widespread Mediterranean rockroses (Halimium lasianthum)
title_short Unaltered fungal community after fire prevention treatments over widespread Mediterranean rockroses (Halimium lasianthum)
title_sort unaltered fungal community after fire prevention treatments over widespread mediterranean rockroses halimium lasianthum
url https://doi.org/10.1038/s41598-023-27945-1
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