Evidence map›Paper›PMID 33593187›Full record

ArticleProceedings. Biological sciences2021

Tropical mammal functional diversity increases with productivity but decreases with anthropogenic disturbance.

Daniel Gorczynski, Chia Hsieh, Jadelys Tonos Luciano, Jorge Ahumada, Santiago Espinosa, Steig Johnson, Francesco Rovero, Fernanda Santos, Mahandry Hugues Andrianarisoa, Johanna Hurtado Astaiza and 5 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 51 citations in OpenAlex.

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  8. Chimpanzees (Ecology and evolution · 2025
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  15. Identifying the social context of single- and mixed-species group formation in large African herbivores.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 12 institutions in 11 countries.

Daniel GorczynskiDepartment of Biosciences, Rice University, Houston, TX, USA.
Chia HsiehDepartment of Biosciences, Rice University, Houston, TX, USA.
Jadelys Tonos LucianoDepartment of Biosciences, Rice University, Houston, TX, USA.
Jorge AhumadaMoore Center for Science, Conservation International, Arlington, VA, USA.
Santiago EspinosaFacultad de Ciencias, Universidad Autónoma de San Luis Potosí, SLP, México.
Steig JohnsonDepartment of Anthropology and Archaeology, University of Calgary, Calgary, Alberta, Canada.
Francesco RoveroDepartment of Biology, University of Florence, Florence, Italy.
Fernanda SantosBiogeography of Conservation and Macroecology Laboratory, Institute of Biological Sciences, Universidade Federal do Pará, Pará, Brazil.
Mahandry Hugues AndrianarisoaCentre ValBio, Ranomafana National Park, 312 Ifanadiana, Madagascar.
Johanna Hurtado AstaizaOrganization for Tropical Studies, Puerto Viejo de Sarapiquí, Heredia, Costa Rica.
Patrick A JansenSmithsonian Tropical Research Institute, Balboa, Ancon, Republic of Panama.
Charles KayijamaheInternational Gorilla Conservation Programme, Kigali, Rwanda.
Marcela Guimarães Moreira LimaLaboratório de Biogeografia da Conservação e Macroecologia, Instituto de Ciências Biológicas, Universidade Federal do Pará, Pará, Brazil.
Julia SalvadorWildlife Conservation Society, Mariana de Jesús E7-248 y Pradera, Quito, Ecuador.
Lydia BeaudrotDepartment of Biosciences, Rice University, Houston, TX, USA.
Rice University · USAutonomous University of San Luis Potosí · MXCentre National de la Recherche Appliquée au Developpement Rural · MGConservation International · USInternational Gorilla Conservation Programme · RWMuseo delle Scienze · ITMuseu Paraense Emílio Goeldi · BROrganization for Tropical Studies · CRSmithsonian Tropical Research Institute · PAUniversidade Federal do Pará · BRUniversity of Calgary · CAWildlife Conservation Society · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A variety of factors can affect the biodiversity of tropical mammal communities, but their relative importance and directionality remain uncertain. Previous global investigations of mammal functional diversity have relied on range maps instead of observational data to determine community composition. We test the effects of species pools, habitat heterogeneity, primary productivity and human disturbance on the functional diversity (dispersion and richness) of mammal communities using the largest standardized tropical forest camera trap monitoring system, the Tropical Ecology Assessment and Monitoring (TEAM) Network. We use occupancy values derived from the camera trap data to calculate occupancy-weighted functional diversity and use Bayesian generalized linear regression to determine the effects of multiple predictors. Mammal community functional dispersion increased with primary productivity, while functional richness decreased with human-induced local extinctions and was significantly lower in Madagascar than other tropical regions. The significant positive relationship between functional dispersion and productivity was evident only when functional dispersion was weighted by species' occupancies. Thus, observational data from standardized monitoring can reveal the drivers of mammal communities in ways that are not readily apparent from range map-based studies. The positive association between occupancy-weighted functional dispersion of tropical forest mammal communities and primary productivity suggests that unique functional traits may be more beneficial in more productive ecosystems and may allow species to persist at higher abundances.

Indexed as

BiodiversityEcosystemAnimalsBayes TheoremForestsHumansMadagascarMammalsTropical Climatebiodiversitybiogeographycommunity assemblyglobal changeoccupancyrainforest

Identifiers

PMID33593187
PMCPMC7934904
OpenAlexW3131548644

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.