Evidence map›Paper›PMID 34635592›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Density-dependent mating behaviors reduce male mating harassment in locusts.

Koutaro Ould Maeno, Cyril Piou, Sidi Ould Ely, Sid'Ahmed Ould Mohamed, Mohamed El Hacen Jaavar, Saïd Ghaout, Mohamed Abdallahi Ould Babah Ebbe

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Ecology and sexual conflict drive the macroevolutionary dynamics of female-limited color polymorphisms in damselflies.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Dibutyl phthalate released by solitary female locusts mediates sexual communication at low density.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Sexual repurposing of juvenile aposematism in locusts.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Article
  9. Density-dependent mating behaviors reduce male mating harassment in locusts.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

7 authors at 3 institutions in 5 countries.

Koutaro Ould MaenoLivestock and Environment Division, Japan International Research Center for Agricultural Sciences (JIRCAS), Tsukuba 305-8686, Japan; kmaeno@affrc.go.jp.ORCID 0000-0001-8869-9642
Cyril PiouCentre de coopération Internationale en Recherche Agronomique pour le Développement (CIRAD), Unité mixte de recherche Centre de Biologie pour la Gestion des Populations (CBGP), Institut National de Recherche pour l'Agriculture, l'alimentation et l'Environnement (INRAE), Institut Agro, Institut de Recherche pour le Développement (IRD), Université de Montpellier, F-34398 Montpellier, France.ORCID 0000-0002-9378-9404
Sidi Ould ElyCentre National de Lutte Anti-acridienne (CNLA), BP 665, Nouakchott, Mauritania.
Sid'Ahmed Ould MohamedCentre National de Lutte Anti-acridienne (CNLA), BP 665, Nouakchott, Mauritania.
Mohamed El Hacen JaavarCentre National de Lutte Anti-acridienne (CNLA), BP 665, Nouakchott, Mauritania.
Saïd GhaoutCentre National de Lutte Anti-acridienne (CNLAA), BP 125 Agadir, Morocco.ORCID 0000-0002-2206-1141
Mohamed Abdallahi Ould Babah EbbeCentre National de Lutte Anti-acridienne (CNLA), BP 665, Nouakchott, Mauritania.ORCID 0000-0002-6580-9973
Centre National de Lutte Antiacridienne · MRCentre de Coopération Internationale en Recherche Agronomique pour le Développement · FRKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Male mating harassment may occur when females and males do not have the same mating objectives. Communal animals need to manage the costs of male mating harassment. Here, we demonstrate how desert locusts in dense populations reduce such conflicts through behaviors. In transient populations (of solitarious morphology but gregarious behavior), we found that nongravid females occupied separate sites far from males and were not mating, whereas males aggregated on open ground (leks), waiting for gravid females to enter the lekking sites. Once a male mounted a gravid female, no other males attacked the pair; mating pairs were thereby protected during the vulnerable time of oviposition. In comparison, solitarious locusts displayed a balanced sex ratio in low-density populations, and females mated irrespective of their ovarian state. Our results indicate that the mating behaviors of desert locusts are density dependent and that sex-biased behavioral group separation may minimize the costs of male mating harassment and competition.

Indexed as

Sexual Behavior, AnimalAnimalsFemaleGrasshoppersMaleOvarySex Ratiolekmate choicemating behavioroperational sex ratiosexual selection

Identifiers

PMID34635592
PMCPMC8594575
OpenAlexW3205100545

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.