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.
BONUS EPISODE: Redneck Fantasy Football Rankings
Episode #761: John Rushton
Episode #760: Zach Bailey
Episode #759: Georgina Holzmeier
Episode #758: Bear Bronaugh
Episode #757: Trevor Austin - ND Early Goose
Episode #756: Sam Soholt
Episode #755: Shawn Keeton
Episode #754: Clay Reid
Episode #753: Travis Schneider
Episode #752: Ben Commodore
Episode #751: Robert Williams
Episode #749: SquadFest Recap, RB’s, & UFO’s
Episode #748: Payton Pierce
Episode #747: Austin Moody
Episode #746: Cody Stokes
Episode #745: Just Killing Time
Episode #744: Jeff Jones
Episode #743: Logan Pyeatt
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