Evidence map›Paper›PMID 27226476›Full record

ArticleProceedings. Biological sciences2016

Metabolic rate covaries with fitness and the pace of the life history in the field.

Amanda K Pettersen, Craig R White, Dustin J Marshall

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

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

  1. Meta-analysis reveals that resting metabolic rate is not consistently related to fitness and performance in animals.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2021
    Pooled it
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  3. Pervasive effects ofbioRxiv : the preprint server for biology · 2026
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  7. Phenotypic divergence of sand flathead (Conservation physiology · 2026
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  11. Metabolic traits are shaped by phylogenetic conservatism and environment, not just body size.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. The metabolic costs of meiotic drive.Proceedings. Biological sciences · 2025
    Article
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  20. Consequences of the cost of living: is variation in metabolic rate evolutionarily significant?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    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

3 authors.

Amanda K PettersenSchool of Biological Sciences/Centre for Geometric Biology, Monash University, Victoria 3800, Australia amanda.pettersen@monash.edu.
Craig R WhiteSchool of Biological Sciences/Centre for Geometric Biology, Monash University, Victoria 3800, Australia.
Dustin J MarshallSchool of Biological Sciences/Centre for Geometric Biology, Monash University, Victoria 3800, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolic rate reflects the 'pace of life' in every organism. Metabolic rate is related to an organism's capacity for essential maintenance, growth and reproduction-all of which interact to affect fitness. Although thousands of measurements of metabolic rate have been made, the microevolutionary forces that shape metabolic rate remain poorly resolved. The relationship between metabolic rate and components of fitness are often inconsistent, possibly because these fitness components incompletely map to actual fitness and often negatively covary with each other. Here we measure metabolic rate across ontogeny and monitor its effects on actual fitness (lifetime reproductive output) for a marine bryozoan in the field. We also measure key components of fitness throughout the entire life history including growth rate, longevity and age at the onset of reproduction. We found that correlational selection favours individuals with higher metabolic rates in one stage and lower metabolic rates in the other-individuals with similar metabolic rates in each developmental stage displayed the lowest fitness. Furthermore, individuals with the lowest metabolic rates lived for longer and reproduced more, but they also grew more slowly and took longer to reproduce initially. That metabolic rate is related to the pace of the life history in nature has long been suggested by macroevolutionary patterns but this study reveals the microevolutionary processes that probably generated these patterns.

Indexed as

Basal MetabolismGenetic FitnessAnimalsAquatic OrganismsBryozoaRegression AnalysisReproductionVictoriafitnesslongevitymetabolismontogenyreproductionselection

Identifiers

PMID27226476
PMCPMC4892794

What OpenQuestion holds

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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.