Evidence map›Paper›PMID 36219597›Full record

ReviewPloS one2022

Mapping potential connections between Southern Africa's elephant populations.

Ryan M Huang, Rudi J van Aarde, Stuart L Pimm, Michael J Chase, Keith Leggett

Open access · goldAbstract readReview
In one paragraph

Review in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Centering geospatial data uncertainty and the potential for injustice in pastoralist rangeland conservation prioritization.Conservation biology : the journal of the Society for Conservation Biology · 2026
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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

5 authors at 3 institutions in 3 countries.

Ryan M HuangNicholas School of the Environment, Duke University, Durham, North Carolina, United States of America.ORCID 0000-0002-1198-8611
Rudi J van AardeConservation Ecology Research Unit, Department of Zoology and Entomology, University of Pretoria, Hatfield, South Africa.
Stuart L PimmNicholas School of the Environment, Duke University, Durham, North Carolina, United States of America.
Michael J ChaseElephants Without Borders, Kasane, Botswana.
Keith LeggettFowlers Gap Arid Zone Research Station, UNSW Sydney, Sydney, Fowlers Gap, Australia.
Duke University · USUniversity of Pretoria · ZAUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Southern Africa spans nearly 7 million km2 and contains approximately 80% of the world's savannah elephants (Loxodonta africana) mostly living in isolated protected areas. Here we ask what are the prospects for improving the connections between these populations? We combine 1.2 million telemetry observations from 254 elephants with spatial data on environmental factors and human land use across eight southern African countries. Telemetry data show what natural features limit elephant movement and what human factors, including fencing, further prevent or restrict dispersal. The resulting intersection of geospatial data and elephant presences provides a map of suitable landscapes that are environmentally appropriate for elephants and where humans allow elephants to occupy. We explore the environmental and anthropogenic constraints in detail using five case studies. Lastly, we review all the major potential connections that may remain to connect a fragmented elephant metapopulation and document connections that are no longer feasible.

Indexed as

ElephantsAfrica, SouthernAnimalsConservation of Natural ResourcesHumans

Identifiers

PMID36219597
PMCPMC9553058
OpenAlexW4304204999

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.