Evidence map›Paper›PMID 34338281›Full record

ArticleBiology open2021

Energetics of whiskered bats in comparison to other bats of the family Vespertilionidae.

Karoline H Skåra, Claus Bech, Mari Aas Fjelldal, Jeroen van der Kooij, Rune Sørås, Clare Stawski

Abstract read
In one paragraph

Article in Biology open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Karoline H SkåraDepartment of Biology, Norwegian University of Science and Technology, Trondheim NO-7491, Norway.
Claus BechDepartment of Biology, Norwegian University of Science and Technology, Trondheim NO-7491, Norway.
Mari Aas FjelldalDepartment of Biology, Norwegian University of Science and Technology, Trondheim NO-7491, Norway.
Jeroen van der KooijNaturformidling van der Kooij, Rudsteinveien 67, Slattum NO-1480, Norway.ORCID 0000-0003-2388-5238
Rune SøråsDepartment of Biology, Norwegian University of Science and Technology, Trondheim NO-7491, Norway.
Clare StawskiDepartment of Biology, Norwegian University of Science and Technology, Trondheim NO-7491, Norway.ORCID 0000-0003-1714-0301

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bats inhabit a variety of climate types, ranging from tropical to temperate zones, and environmental differences may therefore affect the basal metabolic rate (BMR) of bats from different populations. In the present study, we provide novel data on the energetics of whiskered bats (Myotis mystacinus), which is the smallest species within Chiroptera measured to date. We investigated the thermoregulatory strategies of M. mystacinus close to the northern limits of this species' distribution range and compared these data to other vespertilionid bats living in different climates. As mammals living in colder areas experience elevated thermoregulatory costs, often leading to an increase in BMR, we hypothesised that BMR of this northern population of whiskered bats would be higher than that of bats from climates with warm environmental temperatures. From a systematic literature search we obtained BMR estimates (N=47) from 24 species within Vespertilionidae. Our metabolic measurements of M. mystacinus in Norway (body mass of 4.4 g; BMR of 1.48 ml O2 g-1 h-1) were not different from other vespertilionid bats, based on the allometric equation obtained from the systematic literature search. Further, there was no effect of environmental temperature on BMR within Vespertilionidae. How these tiny bats adapt metabolically to high latitude living is thus still an open question. Bats do have a suite of physiological strategies used to cope with the varying climates which they inhabit, and one possible factor could be that instead of adjusting BMR they could express more torpor. This article has an associated First Person interview with the first author of the paper.

Indexed as

Energy MetabolismAdaptation, PhysiologicalAnimalsBasal MetabolismBody Temperature RegulationChiropteraEnvironmentModels, TheoreticalSpecies SpecificityAllometric scalingBMRChiropteraInsectivorousMyotis mystacinusThermoregulation

Identifiers

PMID34338281
PMCPMC8353265

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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.