Evidence map›Paper›PMID 35291885›Full record

ReviewBiology letters2022

Nocturnal lighting in animal research should be replicable and reflect relevant ecological conditions.

Anne E Aulsebrook, Andreas Jechow, Annette Krop-Benesch, Christopher C M Kyba, Travis Longcore, Elizabeth K Perkin, Roy H A van Grunsven

Abstract readReview
In one paragraph

Review in Biology letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Insect communities under skyglow: diffuse night-time illuminance induces spatio-temporal shifts in movement and predation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  8. A framework for untangling the consequences of artificial light at night on species interactions.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  9. Article
  10. Review
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.

Anne E AulsebrookDepartment of Behavioural Ecology and Evolutionary Genetics, Max Planck Institute for Ornithology, Seewiesen, Germany.ORCID 0000-0002-9217-7043
Andreas JechowCommunity and Ecosystem Ecology, Leibniz Institute of Freshwater Ecology and Inland Fisheries, Berlin, Germany.ORCID 0000-0002-7596-6366
Annette Krop-BeneschInitiative Nachhaltig Beleuchten, Berlin, Germany.
Christopher C M KybaRemote Sensing and Geoinformatics, GFZ German Centre for Geosciences, Potsdam, Germany.ORCID 0000-0001-7014-1843
Travis LongcoreUCLA Institute of the Environment and Sustainability, Los Angeles, CA, USA.ORCID 0000-0002-1039-2613
Elizabeth K PerkinNative Fish Society, Oregon City, OR, USA.ORCID 0000-0003-2892-2624
Roy H A van GrunsvenDutch Butterfly Conservation, Mennonietenweg 10, 6702 AD, Wageningen, The Netherlands.ORCID 0000-0001-8873-1024

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In nature, light is a key driver of animal behaviour and physiology. When studying captive or laboratory animals, researchers usually expose animals to a period of darkness, to mimic night. However, 'darkness' is often poorly quantified and its importance is generally underappreciated in animal research. Even small differences in nocturnal light conditions can influence biology. When light levels during the dark phase are not reported accurately, experiments can be impossible to replicate and compare. Furthermore, when nocturnal light levels are unrealistically dark or bright, the research is less ecologically relevant. Such issues are exacerbated by huge differences in the sensitivity of different light meters, which are not always described in study methods. We argue that nocturnal light levels need to be reported clearly and precisely, particularly in studies of animals housed indoors (e.g. '<0.03 lux' rather than '0 lux' or 'dark'), and that these light levels should reflect conditions that the animal would experience in a natural context.

Indexed as

Animal ExperimentationLightingAnimalsBehavior, AnimalCircadian RhythmDarknessLightcircadiandim lightexperimental designlight pollutionmaskingmelatonin

Identifiers

PMID35291885
PMCPMC8923816

What Socratic 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 Socratic graph.