Dynamical Models of Interactions between Herds Forage and Water Resources in Sahelian Region

Figure 4

Chronological evolution of the herd’s animals and forage resources of System (1) when 𝑟=500 kgDM/ha, 𝑒=0.05/day, 𝑎=0.013/ha, 𝐾=10--40 kgDM/ha, 𝑞=0.4/day, and 𝛾=0.07/day. Stability of the coexisting equilibrium 𝐸₂=(𝑅^∗,𝐻^∗).