Evidence map›Paper›PMID 31233521›Full record

ArticlePloS one2019

Evaluating the ability of citizen scientists to identify bumblebee (Bombus) species.

Steven Falk, Gemma Foster, Richard Comont, Judith Conroy, Helen Bostock, Andrew Salisbury, Dave Kilbey, James Bennett, Barbara Smith

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Integrating data to assess occupancy patterns of an endangered bumble bee.Conservation biology : the journal of the Society for Conservation Biology · 2025
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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

9 authors.

Steven FalkThe Centre for Agroecology, Water and Resilience, Coventry University, Coventry, United Kingdom.
Gemma FosterThe Centre for Agroecology, Water and Resilience, Coventry University, Coventry, United Kingdom.ORCID 0000-0002-6268-0641
Richard ComontThe Bumblebee Conservation Trust, Eastleigh, United Kingdom.
Judith ConroyThe Centre for Agroecology, Water and Resilience, Coventry University, Coventry, United Kingdom.
Helen BostockThe Royal Horticultural Society, Wisley, United Kingdom.
Andrew SalisburyThe Royal Horticultural Society, Wisley, United Kingdom.
Dave KilbeyNatural Apptitude, Bristol, United Kingdom.
James BennettThe Centre for Agroecology, Water and Resilience, Coventry University, Coventry, United Kingdom.ORCID 0000-0002-7233-6203
Barbara SmithThe Centre for Agroecology, Water and Resilience, Coventry University, Coventry, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Citizen science is an increasingly popular way of engaging volunteers in the collection of scientific data. Despite this, data quality remains a concern and there is little published evidence about the accuracy of records generated by citizen scientists. Here we compare data generated by two British citizen science projects, Blooms for Bees and BeeWatch, to determine the ability of volunteer recorders to identify bumblebee (Bombus) species. We assessed recorders' identification ability in two ways-as recorder accuracy (the proportion of expert-verified records correctly identified by recorders) and recorder success (the proportion of recorder-submitted identifications confirmed correct by verifiers). Recorder identification ability was low (<50% accuracy; <60% success), despite access to project specific bumblebee identification materials. Identification ability varied significantly depending on bumblebee species, with recorders most able to correctly identify species with distinct appearances. Blooms for Bees recorders (largely recruited from the gardening community) were markedly less able to identify bumblebees than BeeWatch recorders (largely individuals with a more specific interest in bumblebees). Within both projects, recorders demonstrated an improvement in identification ability over time. Here we demonstrate and quantify the essential role of expert verification within citizen science projects, and highlight where resources could be strengthened to improve recorder ability.

Indexed as

Citizen SciencePattern Recognition, VisualAnimalsBeesExpert TestimonyHumansUnited KingdomVolunteers

Identifiers

PMID31233521
PMCPMC6590798

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.