Harvesting of a Single-Species System Incorporating Stage Structure and Toxicity

<table>Trajectories enter rectangle <svg height="10.7625" id="M45" style="vertical-align:-0.15048pt" version="1.1" viewbox="0 0 55.887501 10.7625" width="55.887501" xmlns="http://www.w3.org/2000/svg">
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<g transform="translate(72,-63.39)">
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<tspan style="font-size: 12.50px; " x="0" y="0">𝑂</tspan>
<tspan style="font-size: 12.50px; " x="9.1521959" y="0">𝐴</tspan>
<tspan style="font-size: 12.50px; " x="18.116846" y="0">𝐵</tspan>
<tspan style="font-size: 12.50px; " x="26.818935" y="0">𝐶</tspan>
<tspan style="font-size: 12.50px; " x="35.208447" y="0">𝑂</tspan>
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</svg> from exterior to interior.</table>

Discrete Dynamics in Nature and Society

fig1

Figure 1

Figure 1: Harvesting of a Single-Species System Incorporating Stage Structure and Toxicity 