Evidence map›Paper›PMID 27075255›Full record

ArticleProceedings. Biological sciences2016

Cool echidnas survive the fire.

Julia Nowack, Christine Elizabeth Cooper, Fritz Geiser

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. More functions of torpor and their roles in a changing world.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2017
    Review
  12. Article
  13. Torpor and basking after a severe wildfire: mammalian survival strategies in a scorched landscape.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2017
    Article
  14. Article
  15. Article
  16. Energy Homeostasis in Monotremes.Frontiers in neuroscience · 2017
    Review
  17. Article
  18. Post-wildfire physiological ecology of an Australian microbat.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2016
    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

3 authors.

Julia NowackCentre for Behavioural and Physiological Ecology, Zoology, University of New England, Armidale, New South Wales 2351, Australia Department of Environment and Agriculture, Curtin University, Perth, Western Australia 6845, Australia jnowack@une.edu.au.
Christine Elizabeth CooperDepartment of Environment and Agriculture, Curtin University, Perth, Western Australia 6845, Australia School of Animal Biology M092, University of Western Australia, Crawley 6009, Western Australia, Australia.
Fritz GeiserCentre for Behavioural and Physiological Ecology, Zoology, University of New England, Armidale, New South Wales 2351, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fires have occurred throughout history, including those associated with the meteoroid impact at the Cretaceous-Palaeogene (K-Pg) boundary that eliminated many vertebrate species. To evaluate the recent hypothesis that the survival of the K-Pg fires by ancestral mammals was dependent on their ability to use energy-conserving torpor, we studied body temperature fluctuations and activity of an egg-laying mammal, the echidna (Tachyglossus aculeatus), often considered to be a 'living fossil', before, during and after a prescribed burn. All but one study animal survived the fire in the prescribed burn area and echidnas remained inactive during the day(s) following the fire and substantially reduced body temperature during bouts of torpor. For weeks after the fire, all individuals remained in their original territories and compensated for changes in their habitat with a decrease in mean body temperature and activity. Our data suggest that heterothermy enables mammals to outlast the conditions during and after a fire by reducing energy expenditure, permitting periods of extended inactivity. Therefore, torpor facilitates survival in a fire-scorched landscape and consequently may have been of functional significance for mammalian survival at the K-Pg boundary.

Indexed as

FiresLongevityTorporAnimalsBody TemperatureTachyglossidaeactivitybody temperaturefood reductionprescribed burntorpor

Identifiers

PMID27075255
PMCPMC4843662

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.