Evidence map›Paper›PMID 39224162›Full record

ArticleEcology and evolution2024

Between-year weather differences and long-term environmental trends both contribute to observed vegetation changes in a plot resurvey study.

László Erdős, Gábor Ónodi, Khanh Vu Ho, Eszter Tanács, Rabuogi Quinter Akinyi, Péter Török, Csaba Tölgyesi, Zoltán Bátori, György Kröel-Dulay

Abstract read
In one paragraph

Article in Ecology and evolution, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

László ErdősHUN-REN Centre for Ecological Research Institute of Ecology and Botany Vácrátót Hungary.ORCID https://orcid.org/0000-0002-6750-0961
Gábor ÓnodiHUN-REN Centre for Ecological Research Institute of Ecology and Botany Vácrátót Hungary.ORCID https://orcid.org/0000-0003-4308-7997
Khanh Vu HoDoctoral School of Environmental Sciences University of Szeged Szeged Hungary.ORCID https://orcid.org/0000-0002-9117-7789
Eszter TanácsHUN-REN Centre for Ecological Research Institute of Ecology and Botany Vácrátót Hungary.ORCID https://orcid.org/0000-0003-1953-9340
Rabuogi Quinter AkinyiCenter for Environmental Science, Faculty of Science Eötvös Loránd University Budapest Hungary.
Péter TörökHUN-REN-DE Functional and Restoration Ecology Research Group Debrecen Hungary.ORCID https://orcid.org/0000-0002-4428-3327
Csaba TölgyesiMTA-SZTE 'Momentum' Applied Ecology Research Group University of Szeged Szeged Hungary.ORCID https://orcid.org/0000-0002-0770-2107
Zoltán BátoriMTA-SZTE 'Momentum' Applied Ecology Research Group University of Szeged Szeged Hungary.ORCID https://orcid.org/0000-0001-9915-5309
György Kröel-DulayHUN-REN Centre for Ecological Research Institute of Ecology and Botany Vácrátót Hungary.ORCID https://orcid.org/0000-0002-0695-1232

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Repeated surveys of vegetation plots offer a viable tool to detect fine-scale responses of vegetation to environmental changes. In this study, our aim was to explore how the species composition and species richness of dry grasslands changed over a period of 17 years, how these changes relate to environmental changes and how the presence of spring ephemerals, which may react to short-term weather fluctuations rather than long-term climatic trends, may influence the results. A total of 95 plots was surveyed in 2005 and resurveyed in 2022 in dry grasslands of the Kiskunság Sand Ridge (Hungary, Eastern Central Europe), where there has been a significant increase in mean annual temperature during the last decades, while no trends in precipitation can be identified. Db-RDA was performed to reveal compositional changes. The changes in environmental conditions and naturalness state were assessed using ecological and naturalness indicator values. We also compared per-plot richness of all species, native species and non-native species of the old and the new relevés. All analyses were repeated after removing all spring ephemerals. We found clear temporal changes in species composition. Mean temperature indicator values increased, while mean soil moisture indicator values decreased during the 17 years. Also, decreasing per-plot richness was detected both for all species and for native species, while mean naturalness increased. After the removal of spring ephemerals, the compositional changes were less obvious although still significant. The increase in the temperature indicator values remained significant even without the spring ephemerals. However, the decrease in the moisture indicator values, the decrease in the number of all species and native species, as well as the increase in naturalness indicator values disappeared when spring ephemerals were excluded from the analyses. Our study demonstrates that between-year weather differences and long-term environmental trends both contribute to observed vegetation changes.

Indexed as

ecological indicator valuesglobal changeinterannual fluctuationsplot resurveyquasi‐permanent plotssteppe

Identifiers

PMID39224162
PMCPMC11368499

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.