A non-local cross-diffusion model of population dynamics I: emergent spatial and spatiotemporal patterns

NP Taylor, H Kim, AL Krause… - Bulletin of Mathematical …, 2020 - Springer
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 …

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 …

[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 …

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 …

Evolution of conditional dispersal: evolutionarily stable strategies in spatial models

KY Lam, Y Lou - Journal of mathematical biology, 2014 - Springer
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 …

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 …

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 …

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 …

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 …

Evolution of dispersal in spatial population models with multiple timescales

RS Cantrell, C Cosner, MA Lewis, Y Lou - Journal of mathematical biology, 2020 - Springer
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 …