Evidence map›Paper›PMID 27378180›Full record

ArticleScientific reports2016

From facultative to obligatory parental care: Interspecific variation in offspring dependency on post-hatching care in burying beetles.

Alexandra Capodeanu-Nägler, Eva M Keppner, Heiko Vogel, Manfred Ayasse, Anne-Katrin Eggert, Scott K Sakaluk, Sandra Steiger

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 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

7 authors.

Alexandra Capodeanu-NäglerInstitute of Evolutionary Ecology and Conservation Genomics, University of Ulm, 89081 Ulm, Germany.
Eva M KeppnerInstitute of Evolutionary Ecology and Conservation Genomics, University of Ulm, 89081 Ulm, Germany.
Heiko VogelDepartment of Entomology, Max-Planck-Institute for Chemical Ecology, 07745 Jena, Germany.
Manfred AyasseInstitute of Evolutionary Ecology and Conservation Genomics, University of Ulm, 89081 Ulm, Germany.
Anne-Katrin EggertBehavior, Ecology, Evolution and Systematics Section, School of Biological Sciences, Illinois State University, Normal IL, USA.
Scott K SakalukBehavior, Ecology, Evolution and Systematics Section, School of Biological Sciences, Illinois State University, Normal IL, USA.
Sandra SteigerInstitute of Evolutionary Ecology and Conservation Genomics, University of Ulm, 89081 Ulm, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies on the evolution of parental care have focused primarily on the costs and benefits of parental care and the life-history attributes that favour it. However, once care evolves, offspring in some taxa appear to become increasingly dependent on their parents. Although offspring dependency is a central theme in family life, the evolutionary dynamics leading to it are not fully understood. Beetles of the genus Nicrophorus are well known for their elaborate biparental care, including provisioning of their young. By manipulating the occurrence of pre- or post-hatching care, we show that the offspring of three burying beetle species, N. orbicollis, N. pustulatus, and N. vespilloides, show striking variation in their reliance on parental care. Our results demonstrate that this variation within one genus arises through a differential dependency of larvae on parental feeding, but not on pre-hatching care. In N. pustulatus, larvae appear to be nutritionally independent of their parents, but in N. orbicollis, larvae do not survive in the absence of parental feeding. We consider evolutionary scenarios by which nutritional dependency may have evolved, highlighting the role of brood size regulation via infanticide in this genus.

Indexed as

Feeding BehaviorAnimalsBiological EvolutionBiological Variation, PopulationColeoptera

Identifiers

PMID27378180
PMCPMC4932505

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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.