Research Article

Bifurcation Analysis of a Discrete-Time Two-Species Model

Table 1

Number of equilibria along their qualitative behavior of (8).

E.PCorresponding behavior

Sink if ; never source; saddle if ; nonhyperbolic if .
Sink if ; never source; saddle if ; nonhyperbolic if .
Locally asymptotically node if
Unstable node if
Nonhyperbolic (for real eigenvalues) if
Locally asymptotically focus if
Unstable focus if
Nonhyperbolic (for complex eigenvalues) if