Analyze predator-prey and competition graphs

Analyze predator-prey and competition graphs - Analyze the...

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“Analyze the Graph” aka “analyze the model” & “analyze the points” on the graph a.k.a analyze the model & analyze the points on the graph 1. Find equilibria (no vectors: left, right, up, or down) 2. Stable or unstable? 3 If stable locally or globally? 3. If stable, locally or globally? Unstable equilibrium Locally stable equilibrium Globally stable equilibrium “USE” “LSE” “GSE” N K 2 1 3 2 P 5 2 N 1 4 56 H 1 34 2 1. USE 2. LSE 3. Not EQ 1. LSE 2. USE 3. Not EQ 4 USE 4. USE 5. Not EQ 6. LSE 4. 5. USE page 1
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dN 1 /dt = 0 Competition and Predator-Prey Isoclines N 2 N K 1 dN 2 /dt = 0 dN 1 /dt = 0 dN 2 /dt = 0 1 dP/dt = 0 dH/dt = 0 P dH/dt = 0 dP/dt = 0 H Allee effect { page 2
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1. Analyze the graphs on the left.
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Analyze predator-prey and competition graphs - Analyze the...

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