Evidence map›Paper›PMID 29299247›Full record

ArticleEcology and evolution2017

Male-specific mortality biases secondary sex ratio in Eurasian tree sparrows

Takahiro Kato, Shin Matsui, Yohey Terai, Hideyuki Tanabe, Sayaka Hashima, Satoe Kasahara, Gen Morimoto, Osamu K Mikami, Keisuke Ueda, Nobuyuki Kutsukake

Open access · goldAbstract read
In one paragraph

Article in Ecology and evolution, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 89% 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

2 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 7 institutions in 1 country.

Takahiro KatoDepartment of Evolutionary Studies of Biosystems School of Advanced Sciences SOKENDAI (The Graduate University for Advanced Studies) Hayama Japan.ORCID 0000-0002-2520-593X
Shin MatsuiDepartment of Biology School of Biological Sciences Tokai Univerrsity Sapporo Japan.
Yohey TeraiDepartment of Evolutionary Studies of Biosystems School of Advanced Sciences SOKENDAI (The Graduate University for Advanced Studies) Hayama Japan.
Hideyuki TanabeDepartment of Evolutionary Studies of Biosystems School of Advanced Sciences SOKENDAI (The Graduate University for Advanced Studies) Hayama Japan.
Sayaka HashimaDepartment of Life Science Graduate School of Engineering Science Akita University Akita Japan.
Satoe KasaharaFaculty of Agriculture and Life Science Hirosaki University Hirosaki Japan.
Gen MorimotoDivision of Avian Conservation Yamashina Institute for Ornithology Abiko City Japan.
Osamu K MikamiDepartment of International and Regional Studies Faculty of Education Hokkaido University of Education Hakodate Japan.
Keisuke UedaRikkyo University Saitama Japan.
Nobuyuki KutsukakeDepartment of Evolutionary Studies of Biosystems School of Advanced Sciences SOKENDAI (The Graduate University for Advanced Studies) Hayama Japan.
The Graduate University for Advanced Studies, SOKENDAI · JPAkita University · JPHirosaki University · JPHokkaido University of Education · JPRikkyo University · JPTokai University · JPYamashina Institute for Ornithology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sex allocation theory predicts that parents bias the offspring sex ratio strategically. In avian species, the offspring sex ratio can be biased at multiple growth stages, although the mechanisms are not well known. It is crucial to reveal a cause and timing of biased offspring sex ratio. We investigated (i) offspring sex ratio at multiple growth stages, from laying to fledging; and (ii) the stage at which offspring sex ratio became biased; and (iii) the cause of biased offspring sex ratio in Eurasian tree sparrows

Indexed as

Eurasian tree sparrowfertilityPasser montanusprimary sex ratiosecondary sex ratiosex‐specific mortality

Identifiers

PMID29299247
PMCPMC5743541
OpenAlexW2767718144

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.