Network topology and patch connectivity affect dynamics in experimental and model metapopulations

PA Arancibia, PJ Morin - Journal of Animal Ecology, 2022 - Wiley Online Library
Biological populations are rarely isolated in space and instead interact with others via
dispersal in metapopulations. Theory predicts that network connectivity patterns can have …

The stability of competitive metacommunities is insensitive to dispersal connectivity in a fluctuating environment

Y Suzuki, EP Economo - The American Naturalist, 2024 - journals.uchicago.edu
Maintaining the stability of ecological communities is critical for conservation, yet we lack a
clear understanding of what attributes of metacommunity structure control stability. Some …

Effects of patch connectivity and arrangement on animal metapopulation dynamics: a simulation study

J Wu, JL Vankat, Y Barlas - Ecological Modelling, 1993 - Elsevier
We constructed a simulation model of metapopulation dynamics consisting of two or three
habitat patches using STELLA. our simulations show that, given the assumptions of the …

Species persistence in spatially regular networks

Y Shen, C Zeng, I Nijs, J Liao - Ecological Modelling, 2019 - Elsevier
Over the past decades, numerous studies have provided new insights into the importance of
spatial network structure for metapopulation persistence. However, systematic work on how …

Beyond connectivity: how the structure of dispersal influences metacommunity dynamics

SM Hayes, KE Anderson - Theoretical Ecology, 2018 - Springer
Dispersal within metacommunities can play a major role in species persistence by
promoting asynchrony between communities. Understanding this role is crucial both for …

Structural complexity, movement bias, and metapopulation extinction risk in dendritic ecological networks

EH Campbell Grant - Journal of the North American …, 2011 - journals.uchicago.edu
Spatial complexity in metacommunities can be separated into 3 main components: size (ie,
number of habitat patches), spatial arrangement of habitat patches (network topology), and …

Habitat patch arrangement and metapopulation persistence of predators and prey

M Holyoak - The American Naturalist, 2000 - journals.uchicago.edu
This study tests whether spatial dynamics can stabilize metapopulations with a small
number of patches and tests the influence of patch arrangement. I measured persistence of …

Using complex network metrics to predict the persistence of metapopulations with asymmetric connectivity patterns

M Bode, K Burrage, HP Possingham - ecological modelling, 2008 - Elsevier
Almost all metapopulation modelling assumes that connectivity between patches is only a
function of distance, and is therefore symmetric. However, connectivity will not depend only …

Assessing the roles of patch quality, area, and isolation in predicting metapopulation dynamics

E Fleishman, C Ray, P Sjögren‐Gulve… - Conservation …, 2002 - Wiley Online Library
Two aspects of patch geometry—area and isolation—currently dominate the field of
metapopulation dynamics. Under this area‐and‐isolation paradigm, models commonly …

Predators regulate prey species sorting and spatial distribution in microbial landscapes

G Livingston, K Fukumori, DB Provete… - Journal of Animal …, 2017 - Wiley Online Library
The role of predation in determining the metacommunity assembly model of prey
communities is understudied relative to that of interspecific competition among prey …