2015
Value of old forest attributes related to cryptogam species richness in temperate forests: A quantitative assessment
HOFMEISTER, Jeňýk, Jan HOŠEK, Marek BRABEC, Daniel DVOŘÁK, Miroslav BERAN et. al.Základní údaje
Originální název
Value of old forest attributes related to cryptogam species richness in temperate forests: A quantitative assessment
Autoři
HOFMEISTER, Jeňýk (203 Česká republika, garant), Jan HOŠEK (203 Česká republika), Marek BRABEC (203 Česká republika), Daniel DVOŘÁK (203 Česká republika, domácí), Miroslav BERAN (203 Česká republika), Helena DECKEROVÁ (203 Česká republika), Jiří BUREL (203 Česká republika), Martin KŘÍŽ (203 Česká republika), Jan BOROVIČKA (203 Česká republika), Jan BĚŤÁK (203 Česká republika), Martina VAŠUTOVÁ (203 Česká republika), Jiří MALÍČEK (203 Česká republika), Zdeněk PALICE (203 Česká republika), Lenka SYROVÁTKOVÁ (203 Česká republika), Jana STEINOVÁ (203 Česká republika), Ivana ČERNAJOVÁ (203 Česká republika), Eva HOLÁ (203 Česká republika), Eva NOVOZÁMSKÁ (203 Česká republika), Ladislav ČÍŽEK (203 Česká republika), Viktor IAREMA (203 Česká republika), Kateryna BALTAZIUK (203 Česká republika) a Tomáš SVOBODA (203 Česká republika)
Vydání
Ecological Indicators, AMSTERDAM, ELSEVIER SCIENCE BV, 2015, 1470-160X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 3.190
Kód RIV
RIV/00216224:14310/15:00086972
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000358091800054
Klíčová slova anglicky
Bryophytes; Dead wood; Forest structure; Lichens; Macrofungi; Size-dependent coefficient model
Změněno: 7. 3. 2018 13:24, Mgr. Lucie Jarošová, DiS.
Anotace
V originále
Changes in temperate forest ecosystems resulting from a long history of forest exploitation may severely impact current cryptogam diversity. We documented the distribution of cryptogams in representative forest types between 200 and 1000 m a.s.l. in central Europe, in managed and unmanaged stands. This survey included one-time inventories of lichens and bryophytes, 2 years of regular monitoring of macrofungi, and a detailed description of forest structure (live trees and dead woody debris) in 96 sampling plots (2500 m(2) each) in six study areas in the Czech Republic. On this basis, we attempted to identify the quantitative limits of forest structural attributes that affect cryptogam diversity along a gradient of forest management practices in central Europe. In total, we recorded 1387, 173 and 103 species of macrofungi, lichens and bryophytes, respectively, of which 149,99 and 4 were red-listed species. Species richness was correlated among observed taxa at the plot scale, and rare and red-listed species made higher contributions in species-rich communities. Cryptogam species richness showed both common and taxa-specific patterns in relation to forest structure, tree species composition, age of the oldest tree strata and elevation. We found a positive influence of the largest-diameter tree classes (stem diameter >80 cm) on the species richness of all cryptogam taxa, whereas the contribution of dead wood to the fit of a linear mixed effect model was minimal. Nevertheless, the magnitude of total and red-listed species richness was remarkably high in plots in which at least one large tree or woody object occurred compared to plots lacking these attributes. The effect of large dead wood debris (diameter >80 cm and unit volume >1 m(3)) was not replaced by total dead wood volume, even though it was relatively high (>40 m(3) ha(-1)). Hence, both large live trees and woody debris compartments are probably important for the species richness of cryptogam communities. However, the spatial pattern of cryptogam communities at a given time point (i.e., the time of our survey) was associated with the spatial and temporal heterogeneity of live tree structures, but less with that of dead wood substrates. Large tree and woody debris characterize forests that have been unmanaged for at least several decades and occasionally occur in the oldest of moderately managed forests. The importance of these cryptogam refuges in managed forests should not be underestimated because their continuing disappearance will probably result in the impoverishment of cryptogam richness at regional scales. (C) 2015 Elsevier Ltd. All rights reserved.