Evidence map›Paper›PMID 33712621›Full record

ArticleNature communications2021

Fungi and insects compensate for lost vertebrate seed predation in an experimentally defaunated tropical forest.

Peter Jeffrey Williams, Robert C Ong, Jedediah F Brodie, Matthew Scott Luskin

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

4 authors.

Peter Jeffrey WilliamsDivision of Biological Sciences, University of Montana, 32 Campus Drive, Missoula, MT, 59812, USA. peter.j.williams.110@gmail.com.ORCID http://orcid.org/0000-0002-4806-2214
Robert C OngSabah Forestry Department, Forest Research Centre, Sepilok, P.O. Box 1407, 90715, Sandakan, Sabah, Malaysia.
Jedediah F BrodieDivision of Biological Sciences, University of Montana, 32 Campus Drive, Missoula, MT, 59812, USA.
Matthew Scott LuskinSchool of Biological Sciences, University of Queensland, 534 Goddard Hall, St. Lucia, QLD, Australia.ORCID http://orcid.org/0000-0002-5236-7096

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Overhunting reduces important plant-animal interactions such as vertebrate seed dispersal and seed predation, thereby altering plant regeneration and even above-ground biomass. It remains unclear, however, if non-hunted species can compensate for lost vertebrates in defaunated ecosystems. We use a nested exclusion experiment to isolate the effects of different seed enemies in a Bornean rainforest. In four of five tree species, vertebrates kill many seeds (13-66%). Nonetheless, when large mammals are excluded, seed mortality from insects and fungi fully compensates for the lost vertebrate predation, such that defaunation has no effect on seedling establishment. The switch from seed predation by generalist vertebrates to specialist insects and fungi in defaunated systems may alter Janzen-Connell effects and density-dependence in plants. Previous work using simulation models to explore how lost seed dispersal will affect tree species composition and carbon storage may require reevaluation in the context of functional redundancy within complex species interactions networks.

Indexed as

ForestsSeedsAnimalsEcosystemFeeding BehaviorFungiHerbivoryInsectaMammalsPredatory BehaviorTreesTropical ClimateVertebrates

Identifiers

PMID33712621
PMCPMC7955059

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.