Memory-based movement with spatiotemporal distributed delays in diffusion and reaction

作者:

Highlights:

• Propose a general single species animal movement model with distributed delays in diffusion and reaction.

• Investigate the impact of spatiotemporal delays on stability of memory-based model.

• Obtain conditions for the occurrence of Hopf and steady state bifurcations.

• Explore dynamics due to the interaction of Hopf and steady state bifurcations.

摘要

•Propose a general single species animal movement model with distributed delays in diffusion and reaction.•Investigate the impact of spatiotemporal delays on stability of memory-based model.•Obtain conditions for the occurrence of Hopf and steady state bifurcations.•Explore dynamics due to the interaction of Hopf and steady state bifurcations.

论文关键词:Spatial memory,Spatiotemporal delay,Hopf bifurcation,Steady state bifurcation

论文评审过程:Received 25 December 2020, Revised 2 March 2021, Accepted 28 March 2021, Available online 13 April 2021, Version of Record 13 April 2021.

论文官网地址:https://doi.org/10.1016/j.amc.2021.126254