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Qualitative modelling of functional relationships in marine benthic communities

Alexandridis, Nikolaos LU ; Dambacher, Jeffrey M. ; Jean, Fred ; Desroy, Nicolas and Bacher, Cédric (2017) In Ecological Modelling 360. p.300-312
Abstract

In order to better understand and predict the dynamics of benthic macroinvertebrate communities, we need to first define the functional components of benthic biodiversity and then provide a mechanistic description of how they interact with their abiotic environment, their basic resources and each other. These interactions should be largely controlled by readily available biological traits, making trait-based modelling an ideal framework for the synthesis of relevant hypotheses from ecological theory and expert knowledge. With the help of benthic species traits, we derived a set of first principles regarding the role of organisms in processes of environmental filtering, consumption of algae/detritus, predation, use of space, biogenic... (More)

In order to better understand and predict the dynamics of benthic macroinvertebrate communities, we need to first define the functional components of benthic biodiversity and then provide a mechanistic description of how they interact with their abiotic environment, their basic resources and each other. These interactions should be largely controlled by readily available biological traits, making trait-based modelling an ideal framework for the synthesis of relevant hypotheses from ecological theory and expert knowledge. With the help of benthic species traits, we derived a set of first principles regarding the role of organisms in processes of environmental filtering, consumption of algae/detritus, predation, use of space, biogenic habitat modification and trade-offs in the utilization and allocation of resources. These principles were incorporated into qualitative models in the form of functional relationships linking groups of benthic organisms in the Rance estuary (Brittany, France). The general stability of these models illustrates their potential to persist in time and to constitute a plausible representation of the natural world. Their structure provides insight into the role of various community assembly mechanisms and the direction that the system might take in response to perturbations. The results are expected to inform the development of quantitative models reproducing the spatial and temporal dynamics of marine benthic biodiversity in the Rance estuary.

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author
; ; ; and
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Benthic macroinvertebrates, Biological traits, Biotic interactions, Community assembly, Functional groups, Qualitative modelling
in
Ecological Modelling
volume
360
pages
13 pages
publisher
Elsevier
external identifiers
  • scopus:85026249097
ISSN
0304-3800
DOI
10.1016/j.ecolmodel.2017.07.021
language
English
LU publication?
no
id
007e7d67-54cd-416f-b2ec-9b297d10af9a
date added to LUP
2018-06-16 10:26:37
date last changed
2022-04-10 00:21:33
@article{007e7d67-54cd-416f-b2ec-9b297d10af9a,
  abstract     = {{<p>In order to better understand and predict the dynamics of benthic macroinvertebrate communities, we need to first define the functional components of benthic biodiversity and then provide a mechanistic description of how they interact with their abiotic environment, their basic resources and each other. These interactions should be largely controlled by readily available biological traits, making trait-based modelling an ideal framework for the synthesis of relevant hypotheses from ecological theory and expert knowledge. With the help of benthic species traits, we derived a set of first principles regarding the role of organisms in processes of environmental filtering, consumption of algae/detritus, predation, use of space, biogenic habitat modification and trade-offs in the utilization and allocation of resources. These principles were incorporated into qualitative models in the form of functional relationships linking groups of benthic organisms in the Rance estuary (Brittany, France). The general stability of these models illustrates their potential to persist in time and to constitute a plausible representation of the natural world. Their structure provides insight into the role of various community assembly mechanisms and the direction that the system might take in response to perturbations. The results are expected to inform the development of quantitative models reproducing the spatial and temporal dynamics of marine benthic biodiversity in the Rance estuary.</p>}},
  author       = {{Alexandridis, Nikolaos and Dambacher, Jeffrey M. and Jean, Fred and Desroy, Nicolas and Bacher, Cédric}},
  issn         = {{0304-3800}},
  keywords     = {{Benthic macroinvertebrates; Biological traits; Biotic interactions; Community assembly; Functional groups; Qualitative modelling}},
  language     = {{eng}},
  month        = {{09}},
  pages        = {{300--312}},
  publisher    = {{Elsevier}},
  series       = {{Ecological Modelling}},
  title        = {{Qualitative modelling of functional relationships in marine benthic communities}},
  url          = {{http://dx.doi.org/10.1016/j.ecolmodel.2017.07.021}},
  doi          = {{10.1016/j.ecolmodel.2017.07.021}},
  volume       = {{360}},
  year         = {{2017}},
}