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 #780: Matt Probert
Episode #779: JD Quinn
Episode #778: Tyson Schulte
BONUS EPISODE: NFL Week 5 Pick 'Em - John Manini Manuel
Episode #777: Useless Knowledge
Episode #776: Philip Lavretsky & Mike Brasher
BONUS EPISODE: NFL Week 4 Pick 'Em - Reese Shaver
Episode #775: Brad Albeck
Episode #774: Chandler Phillips
Episode #773: Swift, Davidson, & BlackRock
Episode #772: Brian Hall
BONUS EPISODE: NFL Week 3 Pick 'Em - Michelle Stanfield
Episode #771: Boebert, Surveillance, & Career Day
Episode #770: Jacob Lemon
Episode #769: Cam Smith
BONUS EPISODE: NFL Week 2 Pick 'Em - Blake Poppe
Episode #768: Matt Robertson
Episode #767: Teal Opener, Longhorns & September 11th
BONUS EPISODE: NFL Week 1 Pick ‘Em - Trevor Shannahan
Episode #766: Trevor Shannahan
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