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On the origin of phylogenetic structure in competitive metacommunities

Pontarp, Mikael LU ; Ripa, Jörgen LU orcid and Lundberg, Per LU (2012) In Evolutionary Ecology Research 14(3). p.269-284
Abstract
Question: Under what circumstances are local communities and metacommunities phylogenetically clustered, overdispersed or random assemblages in terms of phylogenetic relatedness? Methods: An individual-based eco-evolutionary model was used to explain the link between system properties, ecological and evolutionary processes, and phylogenetic patterns in a spatially explicit competitive metacommunity. We simulated adaptive radiation dictated by local ecological dynamics (intra- and inter-specific competition) and dispersal. Phylogenies were constructed from the resulting metacommunities and phylogenetic community structure was analysed. Conclusions: Phylogenetic clustering, dictated by the relative rate between eco-evolutionary processes... (More)
Question: Under what circumstances are local communities and metacommunities phylogenetically clustered, overdispersed or random assemblages in terms of phylogenetic relatedness? Methods: An individual-based eco-evolutionary model was used to explain the link between system properties, ecological and evolutionary processes, and phylogenetic patterns in a spatially explicit competitive metacommunity. We simulated adaptive radiation dictated by local ecological dynamics (intra- and inter-specific competition) and dispersal. Phylogenies were constructed from the resulting metacommunities and phylogenetic community structure was analysed. Conclusions: Phylogenetic clustering, dictated by the relative rate between eco-evolutionary processes such as colonization, invasion, and local radiation, are more likely if both intra- and inter-habitat heterogeneity is high. The amount of dispersal between habitats is also an important structuring parameter, but mainly so if intra-habitat heterogeneity is high and inter-habitat heterogeneity is low. Our results are based on a more rigorous and quantitative analysis of the ecological and evolutionary conditions dictating the phylogenetic signal and explain the continuous variability of phylogenetic clustering and overdispersion found in natural systems. (Less)
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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
assembly, community, competition, ecology, evolution, phylogenetic, structure
in
Evolutionary Ecology Research
volume
14
issue
3
pages
269 - 284
publisher
Evolutionary Ecology Ltd
external identifiers
  • wos:000311587700002
  • scopus:84873659474
ISSN
1522-0613
language
English
LU publication?
yes
id
8d08f5f8-b2ed-4108-9e4b-c9b64c0de933 (old id 3379323)
date added to LUP
2016-04-01 15:02:01
date last changed
2022-01-28 03:43:11
@article{8d08f5f8-b2ed-4108-9e4b-c9b64c0de933,
  abstract     = {{Question: Under what circumstances are local communities and metacommunities phylogenetically clustered, overdispersed or random assemblages in terms of phylogenetic relatedness? Methods: An individual-based eco-evolutionary model was used to explain the link between system properties, ecological and evolutionary processes, and phylogenetic patterns in a spatially explicit competitive metacommunity. We simulated adaptive radiation dictated by local ecological dynamics (intra- and inter-specific competition) and dispersal. Phylogenies were constructed from the resulting metacommunities and phylogenetic community structure was analysed. Conclusions: Phylogenetic clustering, dictated by the relative rate between eco-evolutionary processes such as colonization, invasion, and local radiation, are more likely if both intra- and inter-habitat heterogeneity is high. The amount of dispersal between habitats is also an important structuring parameter, but mainly so if intra-habitat heterogeneity is high and inter-habitat heterogeneity is low. Our results are based on a more rigorous and quantitative analysis of the ecological and evolutionary conditions dictating the phylogenetic signal and explain the continuous variability of phylogenetic clustering and overdispersion found in natural systems.}},
  author       = {{Pontarp, Mikael and Ripa, Jörgen and Lundberg, Per}},
  issn         = {{1522-0613}},
  keywords     = {{assembly; community; competition; ecology; evolution; phylogenetic; structure}},
  language     = {{eng}},
  number       = {{3}},
  pages        = {{269--284}},
  publisher    = {{Evolutionary Ecology Ltd}},
  series       = {{Evolutionary Ecology Research}},
  title        = {{On the origin of phylogenetic structure in competitive metacommunities}},
  volume       = {{14}},
  year         = {{2012}},
}