Evidence map›Paper›PMID 29070593›Full record

ArticleJournal of the Royal Society, Interface2017

Body lift, drag and power are relatively higher in large-eared than in small-eared bat species.

Jonas Håkansson, Lasse Jakobsen, Anders Hedenström, L Christoffer Johansson

Abstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Span Efficiency of Flying Animals.Integrative and comparative biology · 2026
    Article
  3. Aerodynamic efficiency explains flapping strategies used by birds.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. 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

4 authors.

Jonas HåkanssonDepartment of Biology, Lund University, Ecology Building, 223 62 Lund, Sweden.
Lasse JakobsenDepartment of Biology, University of Southern Denmark, 5230 Odense, Denmark.ORCID 0000-0002-8496-5576
Anders HedenströmDepartment of Biology, Lund University, Ecology Building, 223 62 Lund, Sweden.ORCID 0000-0002-1757-0945
L Christoffer JohanssonDepartment of Biology, Lund University, Ecology Building, 223 62 Lund, Sweden christoffer.johansson@biol.lu.se.ORCID 0000-0002-1851-3635

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bats navigate the dark using echolocation. Echolocation is enhanced by external ears, but external ears increase the projected frontal area and reduce the streamlining of the animal. External ears are thus expected to compromise flight efficiency, but research suggests that very large ears may mitigate the cost by producing aerodynamic lift. Here we compare quantitative aerodynamic measures of flight efficiency of two bat species, one large-eared (

Indexed as

AnimalsBiomechanical PhenomenaChiropteraEarFlight, AnimalSpecies Specificityaerodynamicsbatsbody lift and dragearsflightpower

Identifiers

PMID29070593
PMCPMC5665827

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.