Evidence map›Paper›PMID 35972940›Full record

ArticlePLoS biology2022

The EICAT+ framework enables classification of positive impacts of alien taxa on native biodiversity.

Giovanni Vimercati, Anna F Probert, Lara Volery, Ruben Bernardo-Madrid, Sandro Bertolino, Vanessa Céspedes, Franz Essl, Thomas Evans, Belinda Gallardo, Laure Gallien and 16 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
16.3field-weighted citation impact, top 1% of its field
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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Reevaluating introduced herbivores in conservation.Conservation biology : the journal of the Society for Conservation Biology · 2026
    Article
  3. Reconsidering the role of introduced species in the climate-affected and highly invaded eastern Mediterranean.Conservation biology : the journal of the Society for Conservation Biology · 2026
    Article
  4. A general framework for predicting the ecological effects of range expansions in marine systems.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. The impacts of biological invasions.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Parallels and discrepancies between non-native species introductions and human migration.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

26 authors at 17 institutions in 11 countries.

Giovanni VimercatiDepartment of Biology, University of Fribourg, Fribourg, Switzerland.ORCID 0000-0002-2419-8088
Anna F ProbertDepartment of Biology, University of Fribourg, Fribourg, Switzerland.ORCID 0000-0003-4288-4716
Lara VoleryDepartment of Biology, University of Fribourg, Fribourg, Switzerland.ORCID 0000-0002-1876-4119
Ruben Bernardo-MadridDepartment of Integrated Biology, Estación Biológica de Doñana (EBD), CSIC, Sevilla, Spain.
Sandro BertolinoDepartment of Life Sciences and Systems Biology, University of Turin, Torino, Italy.
Vanessa CéspedesLaboratory of Aquatic Ecology, Estación Biológica de Doñana (EBD), CSIC, Sevilla, Spain.ORCID 0000-0002-9399-8791
Franz EsslBioinvasions, Global Change, Macroecology-Group, Department of Botany and Biodiversity Research, University of Vienna, Vienna, Austria.
Thomas EvansEcologie Systématique et Evolution, Université Paris-Saclay, Gif-sur-Yvette, France.ORCID 0000-0002-7528-2773
Belinda GallardoInstituto Pirenaico de Ecología (IPE), CSIC, Zaragoza, Spain.ORCID 0000-0002-1552-8233
Laure GallienUniv. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LECA, Grenoble, France.
Pablo González-MorenoDepartment of Forest Engineering, University of Córdoba, Córdoba, Spain.ORCID 0000-0001-9764-8927
Marie Charlotte GrangeUniv. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LECA, Grenoble, France.
Cang HuiCentre for Invasion Biology, Department of Mathematical Sciences, Stellenbosch University, Stellenbosch, South Africa.ORCID 0000-0002-3660-8160
Jonathan M JeschkeInstitute of Biology, Freie Universität Berlin, Berlin, Germany.ORCID 0000-0003-3328-4217
Stelios KatsanevakisDepartment of Marine Sciences, University of the Aegean, Mytilene, Greece.ORCID 0000-0002-5137-7540
Ingolf KühnDepartment Community Ecology, Helmholtz Centre for Environmental Research-UFZ, Halle, Germany.ORCID 0000-0003-1691-8249
Sabrina KumschickCentre for Invasion Biology, Department of Botany and Zoology, Stellenbosch University, Stellenbosch, South Africa.ORCID 0000-0001-8034-5831
Jan PerglDepartment of Invasion Ecology, Institute of Botany, Czech Academy of Sciences, Průhonice, Czech Republic.
Petr PyšekDepartment of Invasion Ecology, Institute of Botany, Czech Academy of Sciences, Průhonice, Czech Republic.
Loren RiesebergDepartment of Botany and Biodiversity Research Centre, University of British Columbia, Vancouver, Canada.ORCID 0000-0002-2712-2417
Tamara B RobinsonCentre for Invasion Biology, Department of Botany and Zoology, Stellenbosch University, Stellenbosch, South Africa.ORCID 0000-0001-5515-1445
Wolf-Christian SaulInstitute of Biology, Freie Universität Berlin, Berlin, Germany.ORCID 0000-0002-3584-6159
Cascade J B SorteDepartment of Ecology and Evolutionary Biology, University of California, Irvine, California, United States of America.
Montserrat VilàDepartment of Integrated Biology, Estación Biológica de Doñana (EBD), CSIC, Sevilla, Spain.ORCID 0000-0003-3171-8261
John R U WilsonCentre for Invasion Biology, Department of Botany and Zoology, Stellenbosch University, Stellenbosch, South Africa.
Sven BacherDepartment of Biology, University of Fribourg, Fribourg, Switzerland.ORCID 0000-0001-5147-7165
University of Fribourg · CHEstación Biológica de Doñana · ESStellenbosch University · ZACentre National de la Recherche Scientifique · FRLeibniz Institute of Freshwater Ecology and Inland Fisheries · DEAfrican Institute for Mathematical Sciences · ZACharles University · CZCzech Academy of Sciences, Institute of Botany · CZHelmholtz Centre for Environmental Research · DEInstituto Pirenaico de Ecología · ESUniversité Paris-Saclay · FRUniversity of British Columbia · CAUniversity of California, Irvine · USUniversity of Córdoba · ESUniversity of the Aegean · GRUniversity of Turin · ITUniversity of Vienna · AT

Funding

Austrian Science Fund FWF I 4011
6 · The paper itself

Abstract

Species introduced through human-related activities beyond their native range, termed alien species, have various impacts worldwide. The IUCN Environmental Impact Classification for Alien Taxa (EICAT) is a global standard to assess negative impacts of alien species on native biodiversity. Alien species can also positively affect biodiversity (for instance, through food and habitat provisioning or dispersal facilitation) but there is currently no standardized and evidence-based system to classify positive impacts. We fill this gap by proposing EICAT+, which uses 5 semiquantitative scenarios to categorize the magnitude of positive impacts, and describes underlying mechanisms. EICAT+ can be applied to all alien taxa at different spatial and organizational scales. The application of EICAT+ expands our understanding of the consequences of biological invasions and can inform conservation decisions.

Indexed as

BiodiversityIntroduced SpeciesEcosystemHuman ActivitiesHumans

Identifiers

PMID35972940
PMCPMC9380921
OpenAlexW4291993726

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.