Evidence map›Paper›PMID 33304519›Full record

ArticleEcology and evolution2020

Melanin-based ornament darkness positively correlates with across-season nutritional condition.

Gergely Hegyi, Miklós Laczi, Dóra Kötél, Tibor Csörgő

Abstract read
In one paragraph

Article in Ecology and evolution, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Urbanization enhances ornament expression in a common waterbird.Behavioral ecology : official journal of the International Society for Behavioral Ecology
    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.

Gergely HegyiDepartment of Systematic Zoology and Ecology ELTE Eötvös Loránd University Budapest Hungary.ORCID https://orcid.org/0000-0002-4906-3550
Miklós LacziDepartment of Systematic Zoology and Ecology ELTE Eötvös Loránd University Budapest Hungary.
Dóra KötélDepartment of Systematic Zoology and Ecology ELTE Eötvös Loránd University Budapest Hungary.
Tibor CsörgőDepartment of Anatomy, Cell and Developmental Biology ELTE Eötvös Loránd University Budapest Hungary.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sexually dimorphic ornamental traits are widely regarded as indicators of nutritional condition. However, variation of nutritional condition outside the reproductive and the ornament production seasons has rarely been considered, although it affects the generality of information content, especially for ornaments that may be used across the year. We measured several indicators of migratory and molt condition in male and female blackcaps (

Indexed as

condition‐dependenceeumelaninmelanocortin hypothesismigrationmoltpheomelanin

Identifiers

PMID33304519
PMCPMC7713921

What OpenQuestion holds

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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.