Evidence map›Paper›PMID 33005358›Full record

ArticleEcology and evolution2020

Alternative reproductive tactics are associated with sperm performance in invasive round goby from two different salinity environments.

Leon Green, Jan Niemax, Jens-Peter Herrmann, Axel Temming, Charlotta Kvarnemo

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, 1 of them a synthesis that pooled it.

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

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

  1. Male alternative reproductive tactics and sperm competition: a meta-analysis.Biological reviews of the Cambridge Philosophical Society · 2022
    Pooled it
  2. Article
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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

5 authors.

Leon GreenDepartment of Biological and Environmental Sciences University of Gothenburg Gothenburg Sweden.ORCID https://orcid.org/0000-0002-3328-3655
Jan NiemaxDepartment of Biology Institute of Marine Ecosystem and Fishery Science University of Hamburg Hamburg Germany.
Jens-Peter HerrmannDepartment of Biology Institute of Marine Ecosystem and Fishery Science University of Hamburg Hamburg Germany.
Axel TemmingDepartment of Biology Institute of Marine Ecosystem and Fishery Science University of Hamburg Hamburg Germany.ORCID https://orcid.org/0000-0002-0653-0614
Charlotta KvarnemoDepartment of Biological and Environmental Sciences University of Gothenburg Gothenburg Sweden.ORCID https://orcid.org/0000-0001-8983-2900

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During male-male competition, evolution can favor alternative reproductive tactics. This often results in a dominant morph that holds a resource, such as a nest for egg laying, which competes with a smaller sneaker morph that reproduces by stealing fertilizations. The salinity environment can influence male growth rates, for example, via osmoregulatory costs, which in turn may influence the use of sneaker tactics for small males competing for mating opportunities. Salinity can also affect sperm directly; however, little is known of how salinity influences sneaker tactics through sperm performance. We sampled males of the invasive round goby (

Identifiers

PMID33005358
PMCPMC7520214

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.