Evidence map›Paper›PMID 32489634›Full record

ArticleEcology and evolution2020

Variation in the ontogenetic allometry of horn length in bovids along a body mass continuum.

Morgane Tidière, Jean-Michel Gaillard, Mathieu Garel, Jean-François Lemaître, Carole Toïgo, Christophe Pélabon

Open access · goldAbstract 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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.9field-weighted citation impact, top 15% 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, 14 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

6 authors at 2 institutions in 2 countries.

Morgane TidièreDepartment of Biology Centre for Biodiversity Dynamics NTNU Norwegian University of Science and Technology Trondheim Norway.ORCID https://orcid.org/0000-0001-6339-5765
Jean-Michel GaillardLaboratoire de Biométrie et Biologie Evolutive - UMR5558 - CNRS Université Claude Bernard Lyon 1 Université de Lyon Villeurbanne France.
Mathieu GarelOffice Français pour la Biodiversité Gières France.
Jean-François LemaîtreLaboratoire de Biométrie et Biologie Evolutive - UMR5558 - CNRS Université Claude Bernard Lyon 1 Université de Lyon Villeurbanne France.
Carole ToïgoOffice Français pour la Biodiversité Gières France.
Christophe PélabonDepartment of Biology Centre for Biodiversity Dynamics NTNU Norwegian University of Science and Technology Trondheim Norway.ORCID https://orcid.org/0000-0002-8630-8983
Norwegian University of Science and Technology · NOUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Allometric relationships describe the proportional covariation between morphological, physiological, or life-history traits and the size of the organisms. Evolutionary allometries estimated among species are expected to result from species differences in ontogenetic allometry, but it remains uncertain whether ontogenetic allometric parameters and particularly the ontogenetic slope can evolve. In bovids, the nonlinear evolutionary allometry between horn length and body mass in males suggests systematic changes in ontogenetic allometry with increasing species body mass. To test this hypothesis, we estimated ontogenetic allometry between horn length and body mass in males and females of 19 bovid species ranging from ca. 5 to 700 kg. Ontogenetic allometry changed systematically with species body mass from steep ontogenetic allometries over a short period of horn growth in small species to shallow allometry with the growth period of horns matching the period of body mass increase in the largest species. Intermediate species displayed steep allometry over long period of horn growth. Females tended to display shallower ontogenetic allometry with longer horn growth compared to males, but these differences were weak and highly variable. These findings show that ontogenetic allometric slope evolved across species possibly as a response to size-related changes in the selection pressures acting on horn length and body mass.

Indexed as

comparative analysisdevelopmentornamentsexual selectionungulatesweapons

Identifiers

PMID32489634
PMCPMC7244813
OpenAlexW3013234200

What OpenQuestion holds

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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.