Trevor Keyler
Fish ecologist and Assistant Professor of Biology at the College of Saint Benedict and Saint John's University, known for research on the low-light visual capabilities of walleye.
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APPEARANCES
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PODCASTS
Sep 1, 2026
Gord PyzerHOST
Can you walk us through what you did and how you actually turned electrical signals into understanding what a walleye can see?
Trevor KeylerGUEST
Like this all is done in a pitch black room because we can't be overexposing the idolite.
Trevor KeylerGUEST
And then I'm working under just this tiny little red light and they're not sensitive to red wavelengths at all.
6 MINS LATER