Evidence map›Paper›PMID 29806740›Full record

ReviewJournal of experimental zoology. Part A, Ecological and integrative physiology2018

Artificial light at night alters behavior in laboratory and wild animals.

Kathryn L G Russart, Randy J Nelson

Abstract readReview
In one paragraph

Review in Journal of experimental zoology. Part A, Ecological and integrative physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. The Effects of Light on Vertebrate Welfare: A Review.Animals : an open access journal from MDPI · 2025
    Review
  4. Sexual Development ofInsects · 2025
    Article
  5. Article
  6. Article
  7. Anthropogenic disturbance affects calling and collective behaviour in corvid roosts.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  8. Article
  9. Article
  10. 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
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Artificial Light at Night Drives Earlier Singing in a Neotropical Bird.Animals : an open access journal from MDPI · 2022
    Article
  18. Review
  19. 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

2 authors.

Kathryn L G RussartDepartment of Neuroscience, The Ohio State University Wexner Medical Center, Columbus, Ohio.ORCID 0000-0001-9093-2618
Randy J NelsonBehavioral Medicine and Psychiatry, School of Medicine, West Virginia University, Morgantown, West Virginia.

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Laura F. Gibson · 2012 to 2026
$81.0M
Adverse Consequences of Light at Night for Cerebral IschemiaR01NS092388 · NINDS · WEST VIRGINIA UNIVERSITY · PI DEVRIES, ANNE COURTNEY, NELSON, RANDY J. · 2015 to 2019
$2.3M
NIGMS NIH HHS U54 GM104942NINDS NIH HHS R01 NS092388
6 · The paper itself

Abstract

Life has evolved to internalize and depend upon the daily and seasonal light cycles to synchronize physiology and behavior with environmental conditions. The nightscape has been vastly changed in response to the use of artificial lighting. Wildlife is now often exposed to direct lighting via streetlights or indirect lighting via sky glow at night. Because many activities rely on daily and seasonal light cues, the effects of artificial light at night could be extensive, but remain largely unknown. Laboratory studies suggest exposure to light at night can alter typical timing of daily locomotor activity and shift the timing of foraging/food intake to the daytime in nocturnal rodents. Additionally, nocturnal rodents decrease anxiety-like behaviors (i.e., spend more time in the open and increase rearing up) in response to even dim light at night. These are all likely maladaptive responses in the wild. Photoperiodic animals rely on seasonal changes in day length as a cue to evoke physiological and behavioral modifications to anticipate favorable and unfavorable conditions for survival and reproduction. Light at night can mask detection of short days, inappropriately signal long days, and thus desynchronize seasonal reproductive activities. We review laboratory and the sparse field studies that address the effects of exposure to artificial light at night to propose that exposure to light at night disrupts circadian and seasonal behavior in wildlife, which potentially decreases individual fitness and modifies ecosystems.

Indexed as

AnimalsAnimals, WildBehavior, AnimalCircadian RhythmLightLightingPhotoperiodRodentiacircadian rhythmslight at nightlight cyclephotoperiodismwildlife

Identifiers

PMID29806740
PMCPMC6205897

What OpenQuestion holds

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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.