PERMANENCE FOR A TWO-SPECIES LESLIE-TYPE RATIO-DEPENDENT PREDATOR-PREY SYSTEM IN A TWO-PATCH ENVIRONMENT
A two-species Leslie-type ratio-dependent predator-prey periodic system with time delay in a two-patch environment is investigated. By using the comparison theorem of differential equations, we establish sufficient conditions for the permanence of this system. As corollaries, some applications are listed.
predator-prey system, permanence, ratio-dependent, dispersion, time delay.