Evidence map›Paper›PMID 30348880›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2018

Effects of large herbivores on tundra vegetation in a changing climate, and implications for rewilding.

Johan Olofsson, Eric Post

Abstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2018. 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
–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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Shifting and expanding ranges of a sub-Arctic caribou herd and associated changes in vegetation.Ecological applications : a publication of the Ecological Society of America · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Herbivory and warming interact in opposing patterns of covariation between arctic shrub species at large and local scales.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Article
  16. Pleistocene Arctic megafaunal ecological engineering as a natural climate solution?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Article
  17. Review
  18. Article
  19. Trophic rewilding: impact on ecosystems under global change.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    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

2 authors.

Johan OlofssonDepartment of Ecology and Environmental Science, Umeå University, 90187 Umeå, Sweden johan.olofsson@emg.umu.se.ORCID 0000-0002-6943-1218
Eric PostDepartment of Wildlife, Fish, and Conservation Biology, University of California, Davis, CA 95616, USA.ORCID 0000-0002-9471-5351

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In contrast to that of the Pleistocene epoch, between approximately 2.6 million and 10 000 years before present, the extant community of large herbivores in Arctic tundra is species-poor predominantly due to human extinctions. We here discuss how this species-poor herbivore guild influences tundra ecosystems, especially in relation to the rapidly changing climate. We show that present herbivore assemblages have large effects on tundra ecosystem composition and function and suggest that the effect on thermophilic species expected to invade the tundra in a warmer climate is especially strong, and that herbivores slow ecosystem responses to climate change. We focus on the ability of herbivores to drive transitions between different vegetation states. One such transition is between tundra and forest. A second vegetation transition discussed is between grasslands and moss- and shrub-dominated tundra. Contemporary studies show that herbivores can drive such state shifts and that a more diverse herbivore assemblage would have even higher potential to do so. We conclude that even though many large herbivores, and especially the megaherbivores, are extinct, there is a potential to reintroduce large herbivores in many arctic locations, and that doing so would potentially reduce some of the unwanted effects of a warmer climate.This article is part of the theme issue 'Trophic rewilding: consequences for ecosystems under global change'.

Indexed as

Climate ChangeConservation of Natural ResourcesHerbivoryTundraAnimalsArctic RegionsEcosystemMammalsclimate changeherbivorymammoth stepperewildingstate shiftstreeline shifts

Identifiers

PMID30348880
PMCPMC6231078

What OpenQuestion holds

Textmetadata
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.