A non-local cross-diffusion model of population dynamics I: emergent spatial and spatiotemporal patterns
We extend a spatially non-local cross-diffusion model of aggregation between multiple
species with directed motion toward resource gradients to include many species and more …
species with directed motion toward resource gradients to include many species and more …
Population dynamics with resource-dependent dispersal: single-and two-species models
D Tang, ZA Wang - Journal of Mathematical Biology, 2023 - Springer
In this paper, we consider the population models with resource-dependent dispersal for
single-species and two-species with competition. For the single-species model, it is well …
single-species and two-species with competition. For the single-species model, it is well …
[HTML][HTML] Two-species migration and clustering in two-dimensional domains
L Kurowski, AL Krause, H Mizuguchi… - Bulletin of mathematical …, 2017 - Springer
We extend two-species models of individual aggregation or clustering to two-dimensional
spatial domains, allowing for more realistic movement of the populations compared with one …
spatial domains, allowing for more realistic movement of the populations compared with one …
Competitive spatially distributed population dynamics models: does diversity in diffusion strategies promote coexistence?
E Braverman, M Kamrujjaman, L Korobenko - Mathematical biosciences, 2015 - Elsevier
We study the interaction between different types of dispersal, intrinsic growth rates and
carrying capacities of two competing species in a heterogeneous environment: one of them …
carrying capacities of two competing species in a heterogeneous environment: one of them …
Evolution of conditional dispersal: evolutionarily stable strategies in spatial models
We consider a two-species competition model in which the species have the same
population dynamics but different dispersal strategies. Both species disperse by a …
population dynamics but different dispersal strategies. Both species disperse by a …
A non-local cross-diffusion model of population dynamics II: Exact, approximate, and numerical traveling waves in single-and multi-species populations
AL Krause, RA Van Gorder - Bulletin of Mathematical Biology, 2020 - Springer
We study traveling waves in a non-local cross-diffusion-type model, where organisms move
along gradients in population densities. Such models are valuable for understanding waves …
along gradients in population densities. Such models are valuable for understanding waves …
Beyond diffusion: conditional dispersal in ecological models
C Cosner - Infinite Dimensional Dynamical Systems, 2013 - Springer
Reaction-diffusion models have been widely used to describe the dynamics of dispersing
populations. However, many organisms disperse in ways that depend on environmental …
populations. However, many organisms disperse in ways that depend on environmental …
Competition between fast-and slow-diffusing species in non-homogeneous environments
S Pigolotti, R Benzi - Journal of theoretical biology, 2016 - Elsevier
We study an individual-based model in which two spatially distributed species,
characterized by different diffusivities, compete for resources. We consider three different …
characterized by different diffusivities, compete for resources. We consider three different …
Nonlinear diffusion effects on biological population spatial patterns
EH Colombo, C Anteneodo - Physical Review E, 2012 - APS
Motivated by the observation that anomalous diffusion is a realistic feature in the dynamics
of biological populations, we investigate its implications in a paradigmatic model for the …
of biological populations, we investigate its implications in a paradigmatic model for the …
Evolution of dispersal in spatial population models with multiple timescales
We study the evolutionary stability of dispersal strategies, including but not limited to those
that can produce ideal free population distributions (that is, distributions where all …
that can produce ideal free population distributions (that is, distributions where all …