What is it hat triggers the spawn in fish?

In this episode Doug talks about Texas weather after the snow and expresses his phobia of pipes freezing. Doug also talks about the design of northern homes vs. southern homes when it comes to cold weather. What temperature is too cold for fish and for how long will fish survive at that temperature? Salt water fish vs fresh water fish which is tougher when it comes to cold weather? Doug will explain it all to you. What are the consequences for poacher and what did some of them decied to do once the new rules where set into place? Be sure to listen to Doug to find out. Plus, an interview with Art Stricklin and Scott Null all in this episode. Tons of information. A must listen episode.