dr. florez will be our fonda person. dr. laura will be our floral person . >> thanks marty thanks steve for that wonderful contextual explanation for what is going on. what we historians refer to this. as looking back on the culture of it is the period of the nostalgic west which is what remington and russell also per tray in their art or post frontier anxiety. and post frontier anxiety took a lot of forms. the one of the forms it tended to take was a feeling that the civilized 20th century was closing in on people. suddenly, this intoxicating, untrammeled freedom we have had in the 19 century was being curtailed. one of the ways it was being curtailed, particularly as sarah is about to explain, is through the beginnings of a conservation movement that attempts to apply that regulatory corrective to the story of the petri dish that i was offering up as a metaphor a couple days ago . if you remember, i said that e college is often use this aphorism of putting a food source and bacteria in a petri dish and without some sort of