Evidence map›Paper›PMID 27721475›Full record

ArticleScientific reports2016

Darwin's finches treat their feathers with a natural repellent.

Arno Cimadom, Charlotte Causton, Dong H Cha, David Damiens, Birgit Fessl, Rebecca Hood-Nowotny, Piedad Lincango, Alejandro E Mieles, Erwin Nemeth, Elizabeth M Semler and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
8.8field-weighted citation impact, top 3% 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

12 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Behavior of the Avian ParasiteJournal of insect behavior · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Anti-parasite behaviour of birds.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  12. 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

12 authors at 6 institutions in 3 countries.

Arno CimadomDepartment of Behavioural Biology, University of Vienna, Vienna, Austria.
Charlotte CaustonCharles Darwin Foundation, Puerto Ayora, Santa Cruz Island, Galápagos, Ecuador.
Dong H ChaDepartment of Environmental and Forest Biology, College of Environmental Science and Forestry, State University of New York, Syracuse, USA.
David DamiensInsect Pest Control Laboratory, Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture, International Atomic Energy Agency, Vienna, Austria.
Birgit FesslCharles Darwin Foundation, Puerto Ayora, Santa Cruz Island, Galápagos, Ecuador.
Rebecca Hood-NowotnyHealth and Environment Department, AIT Austrian Institute of Technology GmbH, Tulln, Austria.
Piedad LincangoCharles Darwin Foundation, Puerto Ayora, Santa Cruz Island, Galápagos, Ecuador.
Alejandro E MielesDepartment of Environmental and Forest Biology, College of Environmental Science and Forestry, State University of New York, Syracuse, USA.
Erwin NemethBirdLife Austria, Vienna, Austria.
Elizabeth M SemlerDepartment of Environmental and Forest Biology, College of Environmental Science and Forestry, State University of New York, Syracuse, USA.
Stephen A TealeDepartment of Environmental and Forest Biology, College of Environmental Science and Forestry, State University of New York, Syracuse, USA.
Sabine TebbichDepartment of Behavioural Biology, University of Vienna, Vienna, Austria.
Charles Darwin Foundation · ECState University of New York · USUniversity of Vienna · ATAustrian Institute of Technology · ATInternational Atomic Energy Agency · ATSUNY College of Environmental Science and Forestry · US

Funding

Austrian Science Fund FWF P 26556
6 · The paper itself

Abstract

Darwin's finches are highly innovative. Recently we recorded for the first time a behavioural innovation in Darwin's finches outside the foraging context: individuals of four species rubbed leaves of the endemic tree Psidium galapageium on their feathers. We hypothesised that this behaviour serves to repel ectoparasites and tested the repellency of P. galapageium leaf extracts against parasites that negatively affect the fitness of Darwin's finches, namely mosquitoes and the invasive hematophagous fly Philornis downsi. Mosquitoes transmit pathogens which have recently been introduced by humans and the larvae of the fly suck blood from nestlings and incubating females. Our experimental evidence demonstrates that P. galapageium leaf extracts repel both mosquitoes and adult P. downsi and also inhibit the growth of P. downsi larvae. It is therefore possible that finches use this plant to repel ectopoarasites.

Indexed as

Insect RepellentsPlant LeavesPsidiumAnimalsBehavior, AnimalFemaleFinchesMaleInsect Repellents

Identifiers

PMID27721475
PMCPMC5056383
OpenAlexW2530528165

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.