Figure 5From: Stability and Hopf bifurcation of a producer-scrounger model with age-structure The case of \(\pmb{R_{0}>1}\) and \(\pmb{u_{0}=50.9158}\) , \(\pmb{v_{0}=116.9143}\) , \(\pmb{\tau _{0}=0.5647}\) , where \(\pmb{b_{1}=10}\) , \(\pmb{a_{1}=1}\) , \(\pmb{b_{2}=0.8}\) , \(\pmb{a_{2}=10}\) , \(\pmb{m=30}\) , \(\pmb{d=1}\) , \(\pmb{\theta=3}\) , \(\pmb{\tau=3}\) , \(\pmb{b_{3}=0.25}\) , \(\pmb{P(t)=2}\) , \(\pmb{S(t)=1.5}\) for \(\pmb{t\in[-3,0]}\) . Back to article page