Dead wood quality influences species diversity of rare cryptogams in temperate broadleaved forests

Dead wood is one of the most important indicators of forest naturalness and the most important manageable habitat for biodiversity in forests. Standing and lying dead wood, and especially coarse woody debris, plays an important part in creating habitats for many highly specialized organisms, e.g., i...

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Main Authors: Preikša Z, Brazaitis G, Marozas V, Jaroszewicz B
Format: Article
Language:English
Published: Italian Society of Silviculture and Forest Ecology (SISEF) 2016-04-01
Series:iForest - Biogeosciences and Forestry
Subjects:
Online Access:https://iforest.sisef.org/contents/?id=ifor1483-008
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author Preikša Z
Brazaitis G
Marozas V
Jaroszewicz B
author_facet Preikša Z
Brazaitis G
Marozas V
Jaroszewicz B
author_sort Preikša Z
collection DOAJ
description Dead wood is one of the most important indicators of forest naturalness and the most important manageable habitat for biodiversity in forests. Standing and lying dead wood, and especially coarse woody debris, plays an important part in creating habitats for many highly specialized organisms, e.g., insects, fungi, lichens and bacteria. Temperate mixed deciduous forests, rich in species, have been studied only to a small extent from the point of view of the ecology of wood-related cryptogams. Our study aimed at the reduction of the gap in knowledge about the ecological characteristics of dead wood-dependent organisms by focusing on species of cryptogams developing on various dead wood structures typical of temperate non-beech forests. Studies were performed in forests located in Lithuania, Poland, Belarus and Russia. We recorded 48 species of cryptogams: 18 species of bryophytes, 24 species of fungi and 6 species of lichens developing on dead wood. Our study stresses the importance of all types of dead wood as a substrate for the development of rare cryptogam species. Logs were the most important substratum type for cryptogams, followed by snags, dead trees and stumps. The cryptogam species richness on logs was several times higher than on the three other types of substrata. Coarse logs of intermediate decay stages hosted the highest number of cryptogams, followed by freshly fallen logs and, finally, well decayed logs. Assessing the importance of dead wood quality for the studied cryptogams, we found that intermediate decay stages are extremely important for fungi, while bryophytes or lichens do not show a clear preference. The highest number of cryptogams was found on Fraxinus excelsior, Quercus robur and Picea abies, while other tree species had less than half cryptogam species.
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spelling doaj.art-42a4888634964299b487168169ff6f0e2022-12-22T01:10:31ZengItalian Society of Silviculture and Forest Ecology (SISEF)iForest - Biogeosciences and Forestry1971-74581971-74582016-04-019127628510.3832/ifor1483-0081483Dead wood quality influences species diversity of rare cryptogams in temperate broadleaved forestsPreikša Z0Brazaitis G1Marozas V2Jaroszewicz B3Institute of Environment and Ecology, Aleksandras Stulginskis University, Studentu 11, LT-53361, Kaunas region, Akademija (Lithuania)Institute of Forest Biology and Silviculture, Aleksandras Stulginskis University, Studentu 11, LT-53361, Kaunas region, Akademija (Lithuania)Institute of Environment and Ecology, Aleksandras Stulginskis University, Studentu 11, LT-53361, Kaunas region, Akademija (Lithuania)Bialowieza Geobotanical Station, Faculty of Biology, University of Warsaw, Sportowa 19, PL 17-230, Bialowieza (Poland)Dead wood is one of the most important indicators of forest naturalness and the most important manageable habitat for biodiversity in forests. Standing and lying dead wood, and especially coarse woody debris, plays an important part in creating habitats for many highly specialized organisms, e.g., insects, fungi, lichens and bacteria. Temperate mixed deciduous forests, rich in species, have been studied only to a small extent from the point of view of the ecology of wood-related cryptogams. Our study aimed at the reduction of the gap in knowledge about the ecological characteristics of dead wood-dependent organisms by focusing on species of cryptogams developing on various dead wood structures typical of temperate non-beech forests. Studies were performed in forests located in Lithuania, Poland, Belarus and Russia. We recorded 48 species of cryptogams: 18 species of bryophytes, 24 species of fungi and 6 species of lichens developing on dead wood. Our study stresses the importance of all types of dead wood as a substrate for the development of rare cryptogam species. Logs were the most important substratum type for cryptogams, followed by snags, dead trees and stumps. The cryptogam species richness on logs was several times higher than on the three other types of substrata. Coarse logs of intermediate decay stages hosted the highest number of cryptogams, followed by freshly fallen logs and, finally, well decayed logs. Assessing the importance of dead wood quality for the studied cryptogams, we found that intermediate decay stages are extremely important for fungi, while bryophytes or lichens do not show a clear preference. The highest number of cryptogams was found on Fraxinus excelsior, Quercus robur and Picea abies, while other tree species had less than half cryptogam species.https://iforest.sisef.org/contents/?id=ifor1483-008MacrolichensFungiBryophytesTree SpeciesIndicator SpeciesDecay Stages
spellingShingle Preikša Z
Brazaitis G
Marozas V
Jaroszewicz B
Dead wood quality influences species diversity of rare cryptogams in temperate broadleaved forests
iForest - Biogeosciences and Forestry
Macrolichens
Fungi
Bryophytes
Tree Species
Indicator Species
Decay Stages
title Dead wood quality influences species diversity of rare cryptogams in temperate broadleaved forests
title_full Dead wood quality influences species diversity of rare cryptogams in temperate broadleaved forests
title_fullStr Dead wood quality influences species diversity of rare cryptogams in temperate broadleaved forests
title_full_unstemmed Dead wood quality influences species diversity of rare cryptogams in temperate broadleaved forests
title_short Dead wood quality influences species diversity of rare cryptogams in temperate broadleaved forests
title_sort dead wood quality influences species diversity of rare cryptogams in temperate broadleaved forests
topic Macrolichens
Fungi
Bryophytes
Tree Species
Indicator Species
Decay Stages
url https://iforest.sisef.org/contents/?id=ifor1483-008
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AT marozasv deadwoodqualityinfluencesspeciesdiversityofrarecryptogamsintemperatebroadleavedforests
AT jaroszewiczb deadwoodqualityinfluencesspeciesdiversityofrarecryptogamsintemperatebroadleavedforests