Evidence map›Paper›PMID 32486972›Full record

ArticleProceedings. Biological sciences2020

Adaptive strategies of high-flying migratory hoverflies in response to wind currents.

Boya Gao, Karl R Wotton, Will L S Hawkes, Myles H M Menz, Don R Reynolds, Bao-Ping Zhai, Gao Hu, Jason W Chapman

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Lords of the flies: dipteran migrants are diverse, abundant and ecologically important.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  6. Climate change is leading to an ecological trap in a migratory insect.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Monitoring aerial insect biodiversity: a radar perspective.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  12. Effects of nocturnal celestial illumination on high-flying migrant insects.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  13. Article
  14. Massive seasonal high-altitude migrations of nocturnal insects above the agricultural plains of East China.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. The genome sequence of the Vagrant Hoverfly,Wellcome open research · 2023
    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

8 authors.

Boya GaoDepartment of Entomology, College of Plant Protection, Nanjing Agricultural University, Nanjing 210095, People's Republic of China.
Karl R WottonCentre for Ecology and Conservation, University of Exeter, Penryn, Cornwall TR10 9FE, UK.
Will L S HawkesCentre for Ecology and Conservation, University of Exeter, Penryn, Cornwall TR10 9FE, UK.
Myles H M MenzDepartment of Migration, Max Planck Institute of Animal Behaviour, Radolfzell, Germany.
Don R ReynoldsNatural Resources Institute, University of Greenwich, Chatham, Kent ME4 4TB, UK.
Bao-Ping ZhaiDepartment of Entomology, College of Plant Protection, Nanjing Agricultural University, Nanjing 210095, People's Republic of China.
Gao HuDepartment of Entomology, College of Plant Protection, Nanjing Agricultural University, Nanjing 210095, People's Republic of China.
Jason W ChapmanDepartment of Entomology, College of Plant Protection, Nanjing Agricultural University, Nanjing 210095, People's Republic of China.

Funding

Biotechnology and Biological Sciences Research Council
6 · The paper itself

Abstract

Large migrating insects, flying at high altitude, often exhibit complex behaviour. They frequently elect to fly on winds with directions quite different from the prevailing direction, and they show a degree of common orientation, both of which facilitate transport in seasonally beneficial directions. Much less is known about the migration behaviour of smaller (10-70 mg) insects. To address this issue, we used radar to examine the high-altitude flight of hoverflies (Diptera: Syrphidae), a group of day-active, medium-sized insects commonly migrating over the UK. We found that autumn migrants, which must move south, did indeed show migration timings and orientation responses that would take them in this direction, despite the unfavourability of the prevailing winds. Evidently, these hoverfly migrants must have a compass (probably a time-compensated solar mechanism), and a means of sensing the wind direction (which may be determined with sufficient accuracy at ground level, before take-off). By contrast, hoverflies arriving in the UK in spring showed weaker orientation tendencies, and did not correct for wind drift away from their seasonally adaptive direction (northwards). However, the spring migrants necessarily come from the south (on warm southerly winds), so we surmise that complex orientation behaviour may not be so crucial for the spring movements.

Indexed as

Flight, AnimalAnimal MigrationAnimalsDipteraInsectaOrientation, SpatialWindEpisyrphus balteatusEupeodes corollaeflight behaviourinsect migrationorientationsun compass

Identifiers

PMID32486972
PMCPMC7341907

What OpenQuestion holds

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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.