TY - JOUR T1 - Dynamical Behavior of a Lotka-Volterra Competitive System from River Ecology AU - Wei , Jinyu AU - Liu , Bin JO - East Asian Journal on Applied Mathematics VL - 1 SP - 1 EP - 21 PY - 2023 DA - 2023/01 SN - 13 DO - http://doi.org/10.4208/eajam.220821.150322 UR - https://global-sci.org/intro/article_detail/eajam/21299.html KW - Competitive system, homogeneous environment, globally asymptotically stable, principal eigenvalue, monotone dynamical system. AB -

This work is devoted to the study of a two-species competition model in advective homogenous environment from the river ecology. We assume that two species live in a special river where the upstream end has free-flow boundary conditions. This means that the upstream end is linked to a lake. On the other hand, at the downstream end the population may be exposed to differing magnitudes of individuals loss. We mainly study the influence of inter-specific competition intensities on the competition outcome and show that the contest is very complex—viz. either one of competitors becomes a single winner (exclusion), or both populations coexist, or both species go to extinction.