Title data
Moning, Christoph ; Werth, Silke ; Dziock, Frank ; Bässler, Claus ; Bradtka, Johannes ; Hothorn, Torsten ; Müller, Jörg:
Lichen diversity in temperate montane forests is influenced by forest structure more than climate.
In: Forest Ecology and Management.
Vol. 258
(2009)
Issue 5
.
- pp. 745-751.
ISSN 0378-1127
DOI: https://doi.org/10.1016/j.foreco.2009.05.015
Abstract in another language
Although the effect of forest management on lichens in temperate forests has been widely examined, little is known about the influence of management-related factors on their biodiversity relative to factors that cannot be altered by management. Here we determined whether forest structure or climate determines lichen diversity in the Bavarian Forest National Park in southeastern Germany, taking spatial variables into account. We investigated 517 single tree stems along 4 transects in 113 pre-stratified plots (8 m in diameter) in this montane forest. We grouped environmental variables into three sets: climate (macroclimate, non-manageable), forest structure (manageable), and space. The explanatory powers of these sets of variables for lichen diversity were compared using variance partitioning for the lichen community, species density, and threatened species density. The relationships of single characteristics of forest structure with lichen species diversity were analyzed using generalized linear models (GLM). Lichen diversity was better explained by stand structures than by climate. Spatial effects influenced the number of species per plot. Among the structural features, the availability of dead wood and sycamore maple as well as forest continuity were most important for the enhancement of lichen diversity. Open canopy structures affected the total diversity positively. Although the availability of large trees was not an influential factor in the GLM at the plot level, high diversity levels were generally associated with large stem diameters at the level of single stems. We provide recommendations for sustainable forest-management practices that aim at specifically enhancing lichen diversity in temperate areas experiencing low levels of air pollution.
Further data
Item Type: | Article in a journal |
---|---|
Refereed: | Yes |
Keywords: | Variance partitioning; Acer pseudoplatanus; Dead wood; Forest continuity; Lichen; Biodiversity |
Institutions of the University: | Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Biology > Chair Fungal Ecology > Chair Fungal Ecology - Univ.-Prof. Dr. Claus Bässler Research Institutions > Central research institutes > Bayreuth Center of Ecology and Environmental Research- BayCEER |
Result of work at the UBT: | No |
DDC Subjects: | 500 Science > 550 Earth sciences, geology 500 Science > 570 Life sciences, biology |
Date Deposited: | 19 Nov 2024 08:35 |
Last Modified: | 19 Nov 2024 08:35 |
URI: | https://eref.uni-bayreuth.de/id/eprint/91204 |