Delay-driven spatial patterns in a network-organized semiarid vegetation model

作者:

Highlights:

• Propose for the first time a network organized semiarid vegetation model.

• Study the stability and direction of Hopf bifurcation at the coexistence equilibrium.

• Compare different variants of modeling vegetation and water.

• Find that fragmented habitats more likely induce variation in plant density.

摘要

•Propose for the first time a network organized semiarid vegetation model.•Study the stability and direction of Hopf bifurcation at the coexistence equilibrium.•Compare different variants of modeling vegetation and water.•Find that fragmented habitats more likely induce variation in plant density.

论文关键词:Spatial pattern,Time delay,Hopf bifurcation,Complex network

论文评审过程:Received 30 October 2018, Revised 23 July 2019, Accepted 23 September 2019, Available online 2 October 2019, Version of Record 2 October 2019.

论文官网地址:https://doi.org/10.1016/j.amc.2019.124778