Evidence map›Paper›PMID 33707514›Full record

ArticleScientific reports2021

Premating barriers in young sympatric snail species.

Arina L Maltseva, Marina A Varfolomeeva, Arseniy A Lobov, Polina O Tikanova, Egor A Repkin, Irina Y Babkina, Marina Panova, Natalia A Mikhailova, Andrei I Granovitch

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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

9 authors at 3 institutions in 3 countries.

Arina L MaltsevaDepartment of Invertebrate Zoology, St Petersburg State University, St Petersburg, Russia. arina.maltseva@spbu.ru.
Marina A VarfolomeevaDepartment of Invertebrate Zoology, St Petersburg State University, St Petersburg, Russia.
Arseniy A LobovDepartment of Invertebrate Zoology, St Petersburg State University, St Petersburg, Russia.
Polina O TikanovaDepartment of Invertebrate Zoology, St Petersburg State University, St Petersburg, Russia.
Egor A RepkinDepartment of Invertebrate Zoology, St Petersburg State University, St Petersburg, Russia.
Irina Y BabkinaDepartment of Invertebrate Zoology, St Petersburg State University, St Petersburg, Russia.
Marina PanovaDepartment of Invertebrate Zoology, St Petersburg State University, St Petersburg, Russia.
Natalia A MikhailovaDepartment of Invertebrate Zoology, St Petersburg State University, St Petersburg, Russia.
Andrei I GranovitchDepartment of Invertebrate Zoology, St Petersburg State University, St Petersburg, Russia.
St Petersburg University · RUInstitute of Cytology · RUUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sympatric coexistence of recently diverged species raises the question of barriers restricting the gene flow between them. Reproductive isolation may be implemented at several levels, and the weakening of some, e.g. premating, barriers may require the strengthening of the others, e.g. postcopulatory ones. We analysed mating patterns and shell size of mates in recently diverged closely related species of the subgenus Littorina Neritrema (Littorinidae, Caenogastropoda) in order to assess the role of premating reproductive barriers between them. We compared mating frequencies observed in the wild with those expected based on relative densities using partial canonical correspondence analysis. We introduced the fidelity index (FI) to estimate the relative accuracy of mating with conspecific females and precopulatory isolation index (I

Indexed as

AnimalsAnimal ShellsCluster AnalysisCopulationMaleOrgan SizeReproductive IsolationSexual Behavior, AnimalSnailsSpecies SpecificitySympatry

Identifiers

PMID33707514
PMCPMC7952697
OpenAlexW3134292469

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.