Evidence map›Paper›PMID 27619155›Full record

ArticleScientific reports2016

Patterns of contribution to citizen science biodiversity projects increase understanding of volunteers' recording behaviour.

Elizabeth H Boakes, Gianfranco Gliozzo, Valentine Seymour, Martin Harvey, Chloë Smith, David B Roy, Muki Haklay

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Hoping for optimality or designing for inclusion: Persistence, learning, and the social network of citizen science.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Global abundance estimates for 9,700 bird species.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Article
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.

Elizabeth H BoakesCentre for Biodiversity &Environment Research, Department of Genetics, Evolution &Environment, University College London, Gower Street, London WC1E 6BT, UK.
Gianfranco GliozzoDepartment of Computer Science, University College London, Gower Street, London WC1E 6BT, UK.
Valentine SeymourDepartment of Civil, Environmental and Geomatic Engineering, University College London, Gower Street, London WC1E 6BT, UK.
Martin HarveyFaculty of Science, The Open University, Walton Hall, Milton Keynes, MK7 6AA, UK.
Chloë SmithGreenspace Information for Greater London CIC, Dean Bradley House, 52 Horseferry Road, London, SW1P 2AF.
David B RoyBiological Records Centre, NERC Centre for Ecology and Hydrology Wallingford, Crowmarsh Gifford, Wallingford, Oxon, OX10 8BB, UK.
Muki HaklayDepartment of Civil, Environmental and Geomatic Engineering, University College London, Gower Street, London WC1E 6BT, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The often opportunistic nature of biological recording via citizen science leads to taxonomic, spatial and temporal biases which add uncertainty to biodiversity estimates. However, such biases may also give valuable insight into volunteers' recording behaviour. Using Greater London as a case-study we examined the composition of three citizen science datasets - from Greenspace Information for Greater London CIC, iSpot and iRecord - with respect to recorder contribution and spatial and taxonomic biases, i.e. when, where and what volunteers record. We found most volunteers contributed few records and were active for just one day. Each dataset had its own taxonomic and spatial signature suggesting that volunteers' personal recording preferences may attract them towards particular schemes. There were also patterns across datasets: species' abundance and ease of identification were positively associated with number of records, as was plant height. We found clear hotspots of recording activity, the 10 most popular sites containing open water. We note that biases are accrued as part of the recording process (e.g. species' detectability) as well as from volunteer preferences. An increased understanding of volunteer behaviour gained from analysing the composition of records could thus enhance the fit between volunteers' interests and the needs of scientific projects.

Indexed as

BiodiversityClassificationDatabases, FactualVolunteersFemaleHumansMaleUnited Kingdom

Identifiers

PMID27619155
PMCPMC5020317

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.