Evidence map›Paper›PMID 40089613›Full record

ArticleCommunications biology2025

Forb diversity globally is harmed by nutrient enrichment but can be rescued by large mammalian herbivory.

Rebecca A Nelson, Lauren L Sullivan, Erika I Hersch-Green, Eric W Seabloom, Elizabeth T Borer, Pedro M Tognetti, Peter B Adler, Lori Biederman, Miguel N Bugalho, Maria C Caldeira and 41 more

Abstract read
In one paragraph

Article in Communications biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Space-use by feral cattle and horses shapes vegetation structure in a trophic rewilding area.Ecological applications : a publication of the Ecological Society of America · 2026
    Article
  6. Article
  7. Article
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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

51 authors.

Rebecca A NelsonUniversity of California, Davis, Department of Environmental Science & Policy, Davis, CA, USA. becca.nelson@usu.edu.ORCID http://orcid.org/0000-0002-9574-0241
Lauren L SullivanDepartment of Plant Biology, Michigan State University, East Lansing, MI, USA.
Erika I Hersch-GreenMichigan Technological University, Dept. of Biological Sciences, Houghton, MI, USA.ORCID http://orcid.org/0000-0003-3887-0768
Eric W SeabloomDept. of Ecology, Evolution, and Behavior, University of Minnesota, St. Paul, MN, USA.ORCID http://orcid.org/0000-0001-6780-9259
Elizabeth T BorerDept. of Ecology, Evolution, and Behavior, University of Minnesota, St. Paul, MN, USA.ORCID http://orcid.org/0000-0003-2259-5853
Pedro M TognettiInstituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA), Facultad de Agronomía, Universidad de Buenos Aires y CONICET, Buenos Aires, Argentina.ORCID http://orcid.org/0000-0001-7358-1334
Peter B AdlerDepartment of Wildland Resources and the Ecology Center, Utah State University, Logan, UT, USA.ORCID http://orcid.org/0000-0002-4216-4009
Lori BiedermanIowa State University, Ames, IA, USA.ORCID http://orcid.org/0000-0003-2171-7898
Miguel N BugalhoCenter for Applied Ecology "Prof. Baeta Neves" (CEABN-InBIO), School of Agriculture, University of Lisbon, Lisbon, Portugal.ORCID http://orcid.org/0000-0002-7081-657X
Maria C CaldeiraForest Research Centre, Associate Laboratory TERRA, School of Agriculture, University of Lisbon, Lisbon, Portugal.ORCID http://orcid.org/0000-0002-3586-8526
Juan P CancelaCentre for Ecology, Evolution and Environmental Changes (cE3c)/Azorean Biodiversity Group & University of Azores, Departamento de Ciências e Engenharia do Ambiente, Angra do Heroísmo, Azores, Portugal.ORCID http://orcid.org/0000-0002-3357-3820
Luísa G CarvalheiroDepartamento de Ecologia, Universidade Federal de Goiás, Goiânia, Brazil.ORCID http://orcid.org/0000-0001-7655-979X
Jane A CatfordDepartment of Geography, King's College London, London, United Kingdom.ORCID http://orcid.org/0000-0003-0582-5960
Chris R DickmanSchool of Life and Environmental Sciences, University of Sydney, Sydney, NSW, Australia.
Aleksandra J DolezalDepartment of Integrative Biology, University of Guelph, Guelph, ON, Canada.ORCID http://orcid.org/0000-0002-1388-3610
Ian DonohueZoology, School of Natural Sciences, Trinity College Dublin, Dublin, Ireland.ORCID http://orcid.org/0000-0002-4698-6448
Anne EbelingInstitute for Biodiversity, Ecology and Evolution, University Jena, Jena, Germany.ORCID http://orcid.org/0000-0002-3221-4017
Nico EisenhauerGerman Centre for Integrative Biodiversity Research (iDiv), Leipzig, Germany.ORCID http://orcid.org/0000-0002-0371-6720
Kenneth J ElgersmaDepartment of Biology, University of Northern Iowa, Cedar Falls, IA, USA.ORCID http://orcid.org/0000-0001-9012-8590
Anu EskelinenEcology and Genetics Unit, University of Oulu, Oulu, Finland.ORCID http://orcid.org/0000-0003-1707-5263
Catalina EstradaDepartment of Life Sciences, Imperial College London, Silwood Park, London, United Kingdom.ORCID http://orcid.org/0000-0002-0074-0776
Magda GarbowskiDepartment of Animal and Range Sciences, New Mexico State University, Las Cruces, NM, USA.
Pamela GraffInstituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA), Facultad de Agronomía, Universidad de Buenos Aires y CONICET, Buenos Aires, Argentina.ORCID http://orcid.org/0000-0002-6042-2673
Daniel S GrunerDepartment of Entomology, University of Maryland, College Park, MD, USA.ORCID http://orcid.org/0000-0002-3153-4297
Nicole HagenahMammal Research Institute, Department of Zoology & Entomology, University of Pretoria, Pretoria, South Africa.
Sylvia HaiderInstitute of Ecology, Faculty of Sustainability, Leuphana University of Lüneburg, Lüneburg, Germany.
W Stanley HarpoleGerman Centre for Integrative Biodiversity Research (iDiv), Leipzig, Germany.ORCID http://orcid.org/0000-0002-3404-9174
Yann HautierEcology and Biodiversity Group, Department of Biology, Utrecht University, Utrecht, CH, The Netherlands.ORCID http://orcid.org/0000-0003-4347-7741
Anke JentschDisturbance Ecology and Vegetation Dynamics, Bayreuth Center of Ecology and Environmental Research, University of Bayreuth, Bayreuth, Germany.ORCID http://orcid.org/0000-0002-2345-8300
Nicolina JohansonEcology and Genetics Unit, University of Oulu, Oulu, Finland.ORCID http://orcid.org/0009-0008-5296-4086
Sally E KoernerDepartment of Biology, University of North Carolina Greensboro, Greensboro, NC, USA.ORCID http://orcid.org/0000-0001-6403-7513
Lucíola S LannesDepartment of Biology and Animal Sciences, São Paulo State University - UNESP, Ilha Solteira, SP, Brazil.ORCID http://orcid.org/0000-0002-0603-4071
Andrew S MacDougallDepartment of Integrative Biology, University of Guelph, Guelph, ON, Canada.ORCID http://orcid.org/0000-0002-1869-7868
Holly MartinsonDepartment of Biology, McDaniel College, Westminster, MD, USA.ORCID http://orcid.org/0000-0003-1462-0051
John W MorganDepartment of Environment & Genetics, La Trobe University, Bundoora, Melbourne, VIC, Australia.
Harry Olde VenterinkDepartment Biology, Vrije Universiteit Brussel (VUB), WILD, Brussels, Belgium.ORCID http://orcid.org/0000-0002-8963-1153
Devyn OrrUSDA ARS, Eastern Oregon Ag Research Center, Burns, OR, USA.
Brooke B OsborneDepartment of Environmental and Society, Utah State University, Moab, UT, USA.
Pablo L PeriInstituto Nacional de Tecnologia Agropecuaria (INTA), Universidad Nacional de la Patagonia Austral (UNPA), Rio Gallegos, Argentina.ORCID http://orcid.org/0000-0002-5398-4408
Sally A PowerHawkesbury Institute for the Environment, Western Sydney University, Sydney, NSW, Australia.ORCID http://orcid.org/0000-0002-2723-8671
Xavier RaynaudSorbonne Université, CNRS, IRD, INRA, Université Paris Cité, UPEC, Institute of Ecology and Environmental Sciences-Paris, Paris, France.
Anita C RischSwiss Federal Institute for Forest, Snow and Landscape Research WSL, Birmensdorf, Switzerland.ORCID http://orcid.org/0000-0003-0531-8336
Mani ShresthaDisturbance Ecology and Vegetation Dynamics, Bayreuth Center of Ecology and Environmental Research, University of Bayreuth, Bayreuth, Germany.ORCID http://orcid.org/0000-0002-6165-8418
Nicholas G SmithDepartment of Biological Sciences, Texas Tech University, Lubbock, TX, USA.ORCID http://orcid.org/0000-0001-7048-4387
Carly J StevensLancaster Environment Centre, Lancaster University, Lancaster, LA1 4YQ, United Kingdom.ORCID http://orcid.org/0000-0002-2390-1763
G F Ciska VeenNetherlands Institute of Ecology, Wageningen, The Netherlands.ORCID http://orcid.org/0000-0001-7736-9998
Risto VirtanenEcology and Genetics Unit, University of Oulu, Oulu, Finland.ORCID http://orcid.org/0000-0002-8295-8217
Glenda M WardleSchool of Life and Environmental Sciences, University of Sydney, Sydney, NSW, Australia.ORCID http://orcid.org/0000-0003-0189-1899
Amelia A WolfDepartment of Integrative Biology, University of Texas at Austin, Austin, TX, USA.ORCID http://orcid.org/0000-0001-7660-3455
Alyssa L YoungDepartment of Biology, University of North Carolina Greensboro, Greensboro, NC, USA.ORCID http://orcid.org/0000-0002-2373-4264
Susan P HarrisonUniversity of California, Davis, Department of Environmental Science & Policy, Davis, CA, USA.

Funding

National Science Foundation (NSF) NSF-DEB-1234162National Science Foundation (NSF) NSF-DEB-1831944
6 · The paper itself

Abstract

Forbs ("wildflowers") are important contributors to grassland biodiversity but are vulnerable to environmental changes. In a factorial experiment at 94 sites on 6 continents, we test the global generality of several broad predictions: (1) Forb cover and richness decline under nutrient enrichment, particularly nitrogen enrichment. (2) Forb cover and richness increase under herbivory by large mammals. (3) Forb richness and cover are less affected by nutrient enrichment and herbivory in more arid climates, because water limitation reduces the impacts of competition with grasses. (4) Forb families will respond differently to nutrient enrichment and mammalian herbivory due to differences in nutrient requirements. We find strong evidence for the first, partial support for the second, no support for the third, and support for the fourth prediction. Our results underscore that anthropogenic nitrogen addition is a major threat to grassland forbs, but grazing under high herbivore intensity can offset these nutrient effects.

Indexed as

BiodiversityHerbivoryMammalsNutrientsAnimalsGrasslandNitrogenNitrogenNutrients

Identifiers

PMID40089613
PMCPMC11910660

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.