Evidence map›Paper›PMID 31236213›Full record

ArticleEcology and evolution2019

Female reproduction bears no survival cost in captivity for gray mouse lemurs.

Julie Landes, Pierre-Yves Henry, Isabelle Hardy, Martine Perret, Samuel Pavard

Abstract read
In one paragraph

Article in Ecology and evolution, 2019. 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
–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

9 citing papers in PubMed.

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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.

Julie LandesEco-Anthropologie, UMR 7206 CNRS, MNHN, Univ. Paris Diderot Paris France.ORCID https://orcid.org/0000-0002-1845-4970
Pierre-Yves HenryMécanismes Adaptatifs et Evolution (MECADEV - UMR 7179) CNRS, MNHN Brunoy France.ORCID https://orcid.org/0000-0003-2255-7347
Isabelle HardyMécanismes Adaptatifs et Evolution (MECADEV - UMR 7179) CNRS, MNHN Brunoy France.
Martine PerretMécanismes Adaptatifs et Evolution (MECADEV - UMR 7179) CNRS, MNHN Brunoy France.
Samuel PavardEco-Anthropologie, UMR 7206 CNRS, MNHN, Univ. Paris Diderot Paris France.ORCID https://orcid.org/0000-0002-6803-8123

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The survival cost of reproduction has been revealed in many free-ranging vertebrates. However, recent studies on captive populations failed to detect this cost. Theoretically, this lack of survival/reproduction trade-off is expected when resources are not limiting, but these studies may have failed to detect the cost, as they may not have fully accounted for potential confounding effects, in particular interindividual heterogeneity. Here, we investigated the effects of current and past reproductive effort on later survival in captive females of a small primate, the gray mouse lemur. Survival analyses showed no cost of reproduction in females; and the pattern was even in the opposite direction: the higher the reproductive effort, the higher the chances of survival until the next reproductive event. These conclusions hold even while accounting for interindividual heterogeneity. In agreement with aforementioned studies on captive vertebrates, these results remind us that reproduction is expected to be traded against body maintenance and the survival prospect only when resources are so limiting that they induce an allocation trade-off. Thus, the cost of reproduction has a major extrinsic component driven by environmental conditions.

Indexed as

cost of reproductionenvironmental conditionsinterindividual heterogeneitymortality hazardresources allocationsurvival

Identifiers

PMID31236213
PMCPMC6580269

What OpenQuestion holds

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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.