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Quantifying aquatic food web interactions in Lake Chelan ...

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Cutthroat trout and Ch<strong>in</strong>ook<br />

• No cutthroat or Ch<strong>in</strong>ook were<br />

positively identified <strong>in</strong> predator<br />

stomachs, but could be unidentified<br />

salmonid prey<br />

• Only 6 wild cutthroat trout and 5<br />

Ch<strong>in</strong>ook caught dur<strong>in</strong>g the study,<br />

all <strong>in</strong> Lucerne Bas<strong>in</strong><br />

• Pend<strong>in</strong>g stable isotope analysis will<br />

give general <strong>in</strong>dication of diet–<br />

anglers contributed additional<br />

samples<br />

• Can address predator-prey<br />

consequences of about future<br />

management actions us<strong>in</strong>g visual<br />

forag<strong>in</strong>g framework

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