Jeff Stanfield & Andy Shaver are joined by Dr. Philip Lavretsky, who is a professor at the University of Texas at El Paso. They discuss the pintail decline and the northern expansion of the Mexican Tree duck, what forced male ducks manifest bright colors, human impact on where waterfowl migrate, and what the first duck might have looked like millions of years ago.
Episode #824: Bryce Elder
Episode #823: World on Fire pt. 8
Episode #822: Wyatt Mallett
Episode #821: Brody Hensley
Episode #820: The Women
Episode #819: Trevor Austin
Episode #818: Don Collyer
Episode #817: Chris Ferrara
Episode #816: Super Bowl & Chat GPT
Episode #815: Devlin Duvenhage
Episode #814: Dr. Mike Chamberlain
BONUS EPISODE: Super Bowl Pick 'Em
Episode #813: Phil Cowley
Episode #812: Guide’s Round Table - Finale
Episode #811: Forrest Carpenter
Episode #810: Dr. Richard Bartlett
BONUS EPISODE: Conference Championship Pick 'Em - Logan Buehler
Episode #809: World on Fire pt. 7
Episode #808: Dawn Thompson
BONUS EPISODE: Divisional Round Pick 'Em - Logan Buehler
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