Evidence map›Paper›PMID 41735284›Full record

ArticleNature communications2026

Estimating global bee species richness and taxonomic gaps.

James B Dorey, Amy-Marie Gilpin, Nikolas P Johnston, Damien Esquerré, Alice C Hughes, John S Ascher, Michael C Orr

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 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

7 authors.

James B DoreyEnvironmental Futures Research Centre, School of Science, University of Wollongong, Wollongong, NSW, Australia. jbdorey@me.com.ORCID 0000-0003-2721-3842
Amy-Marie GilpinSchool of Science, Western Sydney University, Penrith, NSW, Australia.
Nikolas P JohnstonEnvironmental Futures Research Centre, School of Science, University of Wollongong, Wollongong, NSW, Australia.
Damien EsquerréEnvironmental Futures Research Centre, School of Science, University of Wollongong, Wollongong, NSW, Australia.
Alice C HughesSchool of BioSciences, Faculty of Science, University of Melbourne, Melbourne, VIC, Australia.
John S AscherDepartment of Biological Sciences, National University of Singapore, Singapore, Singapore.
Michael C OrrEntomologie, Staatliches Museum für Naturkunde Stuttgart, Stuttgart, Germany. michael.christopher.orr@gmail.com.ORCID 0000-0002-9096-3008

Funding

University of Wollongong Startup
6 · The paper itself

Abstract

Robust species richness estimates are critical for meaningful conservation prioritisation, understanding ecosystem resilience, and studying evolutionary processes. Yet, they remain elusive even for some of the best-studied groups and regions. As keystone pollinators, bees are crucial for the maintenance of healthy ecosystems, yet rigorous estimates of their species richness are lacking. Here, we statistically estimate global, continental, and country lower bounds of bee species richness. Globally, we estimate 24,705-26,164 bee species, an 18-25% increase, representing at least 32-45 years of taxonomic research. We estimate particularly high undescribed biodiversity from Asia, Africa, and the Americas. We find that taxonomic gaps are correlated with gross domestic product per capita (GDPc), observed species richness, number of occurrence records, and completeness of occurrence databases. Our statistical R-package framework will progress our understanding of lesser-known groups, downstream consensus, and mobilise existing occurrence datasets to quantitatively estimate species richness on global scales.

Indexed as

BiodiversityAfricaAmericasAnimalsAsiaBeesConservation of Natural ResourcesEcosystemPollination

Identifiers

PMID41735284
PMCPMC12932799

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.