Coexistence and extinction of a periodic stochastic predator–prey model with general functional response

Abstract

Abstract This note deals with a stochastic predator–prey system with periodic coefficients and general functional response, and provides the threshold between coexistence and extinction. The result refines and evolves some prior investigations.

Keywords

• Predator–prey model
• Stochasticity
• Periodic
• Coexistence-and-extinction threshold