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Theory and Modern Applications

Table 6 System (4) with \(Q_{0}>0\) and \(A<\frac{b(x^{*})^{2}}{d}\)

From: Stability and bifurcation in a Holling type II predator–prey model with Allee effect and time delay

Birth rate a

Equilibria

\(0< a< a_{1}\)

\(E_{0}\) GAS, \(E_{1}\), \(E_{2}\), and \(E^{*}\) do not exist

\(a_{1}< a< a_{2}\)

\(E_{0}\) and \(E_{1}\) LAS, \(E_{2}\) unstable, \(E^{*}\) does not exist

\(a_{2}< a\leq a_{4}\)

\(E_{0}\) LAS, \(E_{1}\) and \(E_{2}\) unstable, \(E^{*}\) LAS

\(a_{4}< a< a_{3}\)

\(E_{0}\) LAS, \(E_{1}\) and \(E_{2}\) unstable, \(E^{*}\) exists a Hopf bifurcation