Data · dataset · 2014
An Ecosystem Model with Evolutionary Adaptive Trophic Structure
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Philip J. Underwood Doctorate of Philosophy The School of Environmental Sciences University of East Anglia September 2013 We live in an era of rapid change in ecosystems and their environments, that all scales up to the global.
Description
The contemporary view is that the interactions between life and the environment are bidirectional: the environment creates life and life creates the environment. However, most ecosystem models have an inbuilt rigidity such that the degrees to which they can mimic structural change in response to environmental cues is very limited.
In an effort to capture the plasticity of life we present a new theoretical individual-based ecosystem model in the context of previous classical and experimental modelling approaches. The aim is to develop a deeper understanding of the factors determining trophic structure. The individual-based approach permits the inclusion of traits to model heritable attributes.
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Population-level models implement a mean-fi eld approximation that led to the competitive exclustion principle. The addition of a trait to de ne speci c feeding strategy permits the model exploration of this problem. Life history theory predicts that reduced juvenile mortality selects for delayed maturity and decreased reproductive effort, and reduced adult mortality will select for the opposite.
Through the inclusion of a different trait to represent relative parental investment in offspring, we explore the predictions of life history theory and hypotheses for clutch size.
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Where it is published
- Repository landing page figshare.com/articles/dataset/An_Ecosystem_Model_with_Evolutionary_Adaptive… ↗
landing page · from DataCite
- DOI doi.org/10.6084/m9.figshare.1056285.v1 ↗
DOI / persistent id · from DataCite
Documentation and papers
Catalogue records · 2
- DataCite API api.datacite.org/dois/10.6084/m9.figshare.1056285.v1 ↗
metadata API · from DataCite
- DataCite Commons commons.datacite.org/doi.org/10.6084/m9.figshare.1056285.v1 ↗
catalogue entry · from DataCite
Topics
Provenance · 1 source records, 15 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| DataCite | 10.6084/m9.figshare.1056285.v1 | 15 d ago | JSON v1 |
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| concepts[field].fos:biological-sciences | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].fos:computer-and-information-sciences | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].fos:earth-and-related-environmental-sciences | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].fos:mathematics | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · DataCite | vocabulary-mapper@1.0.0 | keywords['Environmental Science'] |
| concepts[field].local:field:mathematics-statistics | mapping · DataCite | vocabulary-mapper@1.0.0 | keywords['Statistics'] |
| concepts[field].local:field:ocean-atmospheric | mapping · DataCite | vocabulary-mapper@1.0.0 | keywords['Oceanography'] |
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