• Issue

    Applied Vegetation Science: Volume 23, Issue 4

    i-iv, 471-722
    October 2020

ISSUE INFORMATION

Free Access

Issue Information

  • Pages: i-iv
  • First Published: 08 December 2020

RESEARCH ARTICLES

Open Access

Relative contribution of ancient woodland indicator and non-indicator species to herb layer distinctiveness in ancient semi-natural, ancient replanted, and recent woodland

  • Pages: 471-481
  • First Published: 19 May 2020
Relative contribution of ancient woodland indicator and non-indicator species to herb layer distinctiveness in ancient semi-natural, ancient replanted, and recent woodland

Ancient woodland indicator species richness is commonly used to distinguish ancient from recent woodland, and to measure restoration success. The non-indicator component of the plant community is often overlooked. A survey of 45 woodlands detected a significant role for non-indicator species in the designation and management of ancient semi-natural, ancient replanted, and recent woodlands at alpha, beta, and gamma levels.

Full Access

Environmental filtering and spatial processes shape the beta diversity of liana communities in a valley savanna in southwest China

  • Pages: 482-494
  • First Published: 10 July 2020
Environmental filtering and spatial processes shape the beta diversity of liana communities in a valley savanna in southwest China

The mechanisms underlying liana community assembly in a Chinese savanna ecosystem were studied. Results showed that liana taxonomic, functional and phylogenetic beta diversity was affected by environmental filtering and spatial processes. Functional and phylogenetic diversity was more subject to environmental filtering. Soil pH had the highest contribution to taxonomic and functional diversity, while soil total nitrogen contributed most to phylogenetic diversity.

Full Access

Vegetation change over a period of 46 years in a Mediterranean mountain massif (Penyagolosa, Spain)

  • Pages: 495-507
  • First Published: 03 June 2020
Vegetation change over a period of 46 years in a Mediterranean mountain massif (Penyagolosa, Spain)

Very few studies have dealt with long-term vegetation changes in Mediterranean mountains using floristic approaches. Here we resurveyed 92 relevés performed in 1968 in Penyagolosa (Spain), corresponding to plant communities that differ in altitude, soil type, and successional stage. Climate change and land use transformations are the main drivers of change, but with different effects depending on the plant community.

Open Access

Long-term vegetation changes in Nardus grasslands indicate eutrophication, recovery from acidification, and management change as the main drivers

  • Pages: 508-521
  • First Published: 08 July 2020
Long-term vegetation changes in Nardus grasslands indicate eutrophication, recovery from acidification, and management change as the main drivers

We investigated long-term vegetation changes in Nardus grasslands in two regions of Central Germany. Floristic changes clearly indicate eutrophication by moderate declines in character species, while soil pH increased and C:N ratio decreased simultaneously. We suggest that eutrophication by a combination of N deposition, effects of declining sulphur deposition in recent decades, and insufficient management to be responsible for these changes. Flowering aspect in spring of species-rich Nardus grasslands in the Rhön Mountains (Central Germany). This semi-natural grassland community hosts a high number of threatened species across taxa but are particulary vulnerable to impacts of multiple drivers of global change as our long-term study shows. Photo by Nils Stanik, 2015.

Open Access

Grazing by wild red deer maintains characteristic vegetation of semi-natural open habitats: Evidence from a three-year exclusion experiment

  • Pages: 522-538
  • First Published: 01 June 2020
Grazing by wild red deer maintains characteristic vegetation of semi-natural open habitats: Evidence from a three-year exclusion experiment

We tested if grazing by wild red deer (Cervus elaphus) can contribute to maintaining semi-natural grasslands and heathlands. Three years of red deer exclusion reduced plant diversity in grasslands. Vegetation structure and composition in fenced plots indicated beginning succession in grasslands and heathlands. We suggest wild red deer as an alternative tool for conservation management of open habitats, particularly for large and inaccessible areas.

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A functional assessment of the impact of changing grazing management of upland grassland mosaics

  • Pages: 539-550
  • First Published: 30 May 2020
A functional assessment of the impact of changing grazing management of upland grassland mosaics

We analysed functional traits changes in a large, upland grazing experiment. Plot level changes in trait values were small, showing the resistance of the habitat mosaic to changing grazing management. Responses were most pronounced in the unpreferred wet heath, which still contained species capable of exploiting reduced grazing. Cattle impacts were highest in the trampling-sensitive bracken and wet heaths.

Full Access

Effects of livestock grazing on plant species diversity vary along a climatic gradient in northeastern Iran

  • Pages: 551-561
  • First Published: 01 July 2020
Effects of livestock grazing on plant species diversity vary along a climatic gradient in northeastern Iran

The effects of overgrazing were investigated in three climatic regions in northeastern Iran: arid, semi-arid and sub-humid region. Overgrazing was detected to reduce diversity and affect species composition in all three regions. However, its effects were most profound in the sub-humid region, as these species may be adapted to competition rather than to the stress and disturbance induced by overgrazing.

Full Access

Expanding the invasion footprint: Ventenata dubia and relationships to wildfire, environment, and plant communities in the Blue Mountains of the Inland Northwest, USA

  • Pages: 562-574
  • First Published: 21 June 2020
Expanding the invasion footprint: Ventenata dubia and relationships to wildfire, environment, and plant communities in the Blue Mountains of the Inland Northwest, USA

A recently introduced annual grass, Ventenata dubia, challenges perceptions of ecological resistance where it invades previously uninvaded Blue Mountains dry forest mosaic ecosystems. Burning may exacerbate negative relationships between V. dubia and species richness, evenness, and functional diversity, including in communities that historically rarely burned

Full Access

Shrinking opportunities for establishment of native annual forbs in fragmented grassy woodlands

  • Pages: 575-585
  • First Published: 02 June 2020
Shrinking opportunities for establishment of native annual forbs in fragmented grassy woodlands

The regeneration niche of the native annual forb species we examined in this study was typically narrower than that of exotic annual grasses. This may affect their persistence and restoration potential in fragmented grassy woodlands that have lost their endogenous disturbance agents.

Full Access

Establishment of a desert foundation species is limited by exotic plants and light but not herbivory or water

  • Pages: 586-597
  • First Published: 12 July 2020
Establishment of a desert foundation species is limited by exotic plants and light but not herbivory or water

Foundation shrubs can facilitate the biomass and abundance of exotic grasses. However, these grasses in turn compete with the shrubs and reduce the emergence and survival of shrub seedlings. We found this pattern to remain consistent regardless of manipulations to artificial grazing, water level, and shading.

Open Access

Acacia invasion is facilitated by landscape permeability: The role of habitat degradation and road networks

  • Pages: 598-609
  • First Published: 28 July 2020
Acacia invasion is facilitated by landscape permeability: The role of habitat degradation and road networks

In this paper, we investigated the role of the landscape on the biological invasion by Acacia mangium and Acacia auriculiformis into the sandy-savanna Mussununga ecosystem. We found rain forest degradation and increases of the road network favor the landscape’s permeability to Acacia species, as well as that landscapes with less Mussununga area are more likely to be invaded.

Full Access

Impact of adjacent land use on the ecological condition of riparian habitats: The relation between condition and vegetation properties

  • Pages: 610-621
  • First Published: 08 June 2020
Impact of adjacent land use on the ecological condition of riparian habitats: The relation between condition and vegetation properties

We demonstrate that adjacent land-use type affects the ecological condition of riparian habitats. We also show that scientists, land managers and the general public might be able to assess the ecological condition of riparian habitats, its diversity, its floristic composition and the structural complexity of vegetation through low-cost and time-efficient indices, and hence, design conservation, management and restoration strategies for riparian habitats.

Full Access

Changes in plant functional composition of wetland vegetation along an aridity gradient on the Highveld plateau of South Africa

  • Pages: 622-634
  • First Published: 24 July 2020
Changes in plant functional composition of wetland vegetation along an aridity gradient on the Highveld plateau of South Africa

We wanted to know how vegetation of wetlands changes along a climatic and altitudinal gradient, in order to predict how vegetation may change with future climatic changes. For this, we used a dataset of wetland vegetation plots on the Highveld in South Africa, measured functional traits of the dominant plants and conducted several ordination analyses to reveal the main gradients and axes of variation in the plants.

Open Access

Long-term trends in the distribution, abundance and impact of native “injurious” weeds

  • Pages: 635-647
  • First Published: 26 July 2020
Long-term trends in the distribution, abundance and impact of native “injurious” weeds

This study quantifies changes in the frequency and abundance of six pernicious weed species over a 30-year period. All of the weed species increased in abundance, and negative relationships with indicators of high conservation value have implications for landscape-scale plant species diversity. A hypothesis-driven analysis of potential driving variables attributed changes to disturbance, fertility and land management.

VEGETATION SURVEY

Open Access

EUNIS Habitat Classification: Expert system, characteristic species combinations and distribution maps of European habitats

Milan Chytrý Lubomír Tichý Stephan M. Hennekens Ilona Knollová John A. M. Janssen John S. Rodwell Tomáš Peterka Corrado Marcenò Flavia Landucci Jiří Danihelka Michal Hájek Jürgen Dengler Pavel Novák Dominik Zukal Borja Jiménez-Alfaro Ladislav Mucina Sylvain Abdulhak Svetlana Aćić Emiliano Agrillo Fabio Attorre Erwin Bergmeier Idoia Biurrun Steffen Boch János Bölöni Gianmaria Bonari Tatiana Braslavskaya Helge Bruelheide Juan Antonio Campos Andraž Čarni Laura Casella Mirjana Ćuk Renata Ćušterevska Els De Bie Pauline Delbosc Olga Demina Yakiv Didukh Daniel Dítě Tetiana Dziuba Jörg Ewald Rosario G. Gavilán Jean-Claude Gégout Gian Pietro Giusso del Galdo Valentin Golub Nadezhda Goncharova Friedemann Goral Ulrich Graf Adrian Indreica Maike Isermann Ute Jandt Florian Jansen Jan Jansen Anni Jašková Martin Jiroušek Zygmunt Kącki Veronika Kalníková Ali Kavgacı Larisa Khanina Andrey Yu. Korolyuk Mariya Kozhevnikova Anna Kuzemko Filip Küzmič Oleg L. Kuznetsov Māris Laiviņš Igor Lavrinenko Olga Lavrinenko Maria Lebedeva Zdeňka Lososová Tatiana Lysenko Lise Maciejewski Constantin Mardari Aleksander Marinšek Maxim G. Napreenko Viktor Onyshchenko Aaron Pérez-Haase Remigiusz Pielech Vadim Prokhorov Valerijus Rašomavičius Maria Pilar Rodríguez Rojo Solvita Rūsiņa Joachim Schrautzer Jozef Šibík Urban Šilc Željko Škvorc Viktor A. Smagin Zvjezdana Stančić Angela Stanisci Elena Tikhonova Tiina Tonteri Domas Uogintas Milan Valachovič Kiril Vassilev Denys Vynokurov Wolfgang Willner Sergey Yamalov Douglas Evans Mette Palitzsch Lund Rania Spyropoulou Eleni Tryfon Joop H. J. Schaminée
  • Pages: 648-675
  • First Published: 26 July 2020
EUNIS Habitat Classification: Expert system, characteristic species combinations and distribution maps of European habitats

EUNIS Habitat Classification is a standard classification of European habitats. We developed the classification expert system EUNIS-ESy, which assigns vegetation plots to EUNIS habitats based on their species composition and geographic location. We classified 1,261,373 vegetation plots from the European Vegetation Archive and determined characteristic species combinations and prepared distribution maps for 199 habitats at Level 3 of EUNIS hierarchy.

Open Access

Diversity of wet and mesic grasslands along a climatic gradient on the southern margin of the Pannonian Basin

  • Pages: 676-697
  • First Published: 19 April 2020
Diversity of wet and mesic grasslands along a climatic gradient on the southern margin of the Pannonian Basin

Our research deals with floristic and ecological differentiation of mesic to humid semi-natural meadows and pastures along a macroclimatic gradient at the southern edge of the Pannonian plain. In this gradient, various vegetation types appear reflecting also microclimatic conditions and management practices. We evaluated their floristic composition, ecology and distribution, as well as their correspondence with Annex I of EU Habitat Directive 92/43/EEC.

METHODS IN VEGETATION SCIENCE

Full Access

Vegetation unit assignments: phytosociology experts and classification programs show similar performance but low convergence

  • Pages: 698-709
  • First Published: 12 July 2020
Vegetation unit assignments: phytosociology experts and classification programs show similar performance but low convergence

We assessed for the first time the consistency of vegetation unit assignments by five experts and three automatic classification programs. We observed a lack of consistency among experts, and programs performed quite similarly as experts did. The results support the current trend toward unifying the existing classifications, and pave the way for the creation of habitat time series crucial for monitoring.

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Optimal transformation of species cover for vegetation classification

  • Pages: 710-717
  • First Published: 17 June 2020
Optimal transformation of species cover for vegetation classification

When vegetation plots are classified, covers are often transformed to reduce the effect of dominant species. In this paper, we find and recommend an optimal transformation by testing a range of transformation options against the national vegetation classifications of three European countries.

FORUM

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The perspective of unmanned aerial systems in forest management: Do we really need such details?

  • Pages: 718-721
  • First Published: 27 May 2020
The perspective of unmanned aerial systems in forest management: Do we really need such details?

Understanding of forest and monitoring of ongoing changes can be key to climate change mitigation. Drones may locally bridge the gap between remote imaging and field surveys. Information on structure and health status can be captured by casual cameras at reasonable cost with sufficient accuracy, which makes the high costs associated with better detail unjustifiable for the common forest practice.

MISCELLANEOUS

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Applied Vegetation Science is moving to online-only!

  • Page: 722
  • First Published: 08 December 2020