.  [0.00]{} ![Two cases for Yosemite National Park with no patrols, benefit based on distance from boundary $d$ as $B(d)=kd(0d_m-d)/d_m$ (where $d_m=\max_\Omega d$) and $k=0$ in (a) and 0 in (b). The dark gray denotes the high-profit region where extraction occurs, and light gray shows the envelope of paths the extractors follow when exiting the protected region. Some of the individual paths are shown for illustrative purposes.[]{data-label="fig:nopatrolling"}](YosemiteNoPatrolBenefit0.png "fig:"){width="\textwidth"}     [0.00]{} ![Two cases for Yosemite National Park with no patrols, benefit based on distance from boundary $d$ as $B(d)=kd(0d_m-d)/d_m$ (where $d_m=\max_\Omega d$) and $k=0$ in (a) and 0 in (b). The dark gray denotes the high-profit region where extraction occurs, and light gray shows the envelope of paths the extractors follow when exiting the protected region. Some of the individual paths are shown for illustrative purposes.[]{data-label="fig:nopatrolling"}](YosemiteNoPatrolBenefit0.png "fig:"){width="\textwidth"}  