Evidence map›Paper›PMID 26483476›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

The evolution of parental cooperation in birds.

Vladimír Remeš, Robert P Freckleton, Jácint Tökölyi, András Liker, Tamás Székely

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

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  12. Characterization of social behavior in the spiny mouse,Ethology : formerly Zeitschrift fur Tierpsychologie · 2022
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  19. Parental care and the evolution of terrestriality in frogs.Proceedings. Biological sciences · 2019
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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.

Vladimír RemešDepartment of Zoology and Laboratory of Ornithology, Palacky University, 77146 Olomouc, Czech Republic; vladimir.remes@upol.cz.
Robert P FreckletonDepartment of Animal and Plant Sciences, University of Sheffield, Sheffield S10 2TN, United Kingdom;
Jácint TökölyiMTA-DE "Lendület" Behavioural Ecology Research Group, Department of Evolutionary Zoology, University of Debrecen, 4032 Debrecen, Hungary;
András LikerDepartment of Limnology, University of Pannonia, H-8201 Veszprém, Hungary;
Tamás SzékelyDepartment of Biology and Biochemistry, University of Bath, Bath BA2 7AY, United Kingdom; State Key Laboratory of Biocontrol and College of Ecology and Evolution, Sun Yat-sen University, Guangzhou 5102275, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parental care is one of the most variable social behaviors and it is an excellent model system to understand cooperation between unrelated individuals. Three major hypotheses have been proposed to explain the extent of parental cooperation: sexual selection, social environment, and environmental harshness. Using the most comprehensive dataset on parental care that includes 659 bird species from 113 families covering both uniparental and biparental taxa, we show that the degree of parental cooperation is associated with both sexual selection and social environment. Consistent with recent theoretical models parental cooperation decreases with the intensity of sexual selection and with skewed adult sex ratios. These effects are additive and robust to the influence of life-history variables. However, parental cooperation is unrelated to environmental factors (measured at the scale of whole species ranges) as indicated by a lack of consistent relationship with ambient temperature, rainfall or their fluctuations within and between years. These results highlight the significance of social effects for parental cooperation and suggest that several parental strategies may coexist in a given set of ambient environment.

Indexed as

Biological EvolutionAnimalsBirdsFemaleMalePhylogenySex RatioSpecies Specificitybehaviorclimateparental caresex ratiosexual selection

Identifiers

PMID26483476
PMCPMC4640770

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.