Evidence map›Paper›PMID 22878501›Full record

ArticleScience (New York, N.Y.)2012

Adaptive sleep loss in polygynous pectoral sandpipers.

John A Lesku, Niels C Rattenborg, Mihai Valcu, Alexei L Vyssotski, Sylvia Kuhn, Franz Kuemmeth, Wolfgang Heidrich, Bart Kempenaers

Abstract read
PubMed Publisher
In one paragraph

Article in Science (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
3.3field-weighted citation impact, top 7% of its field
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

101 citing papers in PubMed, 266 citations in OpenAlex.

  1. Article
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  14. An electrophysiological correlate of sleep in a shark.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2024
    Article
  15. Article
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  17. Male blue wildebeest increase activity during the rut, but not at the expense of rest.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
    Article
  18. A 108-h total sleep deprivation did not impair fur seal performance in delayed matching to sample task.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
    Article
  19. Seasonal variation in sleep time: jackdaws sleep when it is dark, but do they really need it?Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
    Article
  20. Review

41 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

John A LeskuAvian Sleep Group, Max Planck Institute for Ornithology, Seewiesen, Germany.
Niels C Rattenborg
Mihai Valcu
Alexei L Vyssotski
Sylvia Kuhn
Franz Kuemmeth
Wolfgang Heidrich
Bart Kempenaers
Max Planck Institute for Ornithology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The functions of sleep remain elusive. Extensive evidence suggests that sleep performs restorative processes that sustain waking brain performance. An alternative view proposes that sleep simply enforces adaptive inactivity to conserve energy when activity is unproductive. Under this hypothesis, animals may evolve the ability to dispense with sleep when ecological demands favor wakefulness. Here, we show that male pectoral sandpipers (Calidris melanotos), a polygynous Arctic breeding shorebird, are able to maintain high neurobehavioral performance despite greatly reducing their time spent sleeping during a 3-week period of intense male-male competition for access to fertile females. Males that slept the least sired the most offspring. Our results challenge the view that decreased performance is an inescapable outcome of sleep loss.

Indexed as

Adaptation, PhysiologicalReproductionSexual Behavior, AnimalAnimalsCharadriiformesEnergy MetabolismFemaleMaleSleep

Identifiers

PMID22878501
OpenAlexW2066210642

What OpenQuestion holds

Textmetadata
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.