Ecologist finds dire devastation of snake species following floods of '93, '95

In science, it’s best to be good, but sometimes it’s better to be lucky. Ecologist Owen Sexton, professor emeritus of biology at Washington University in St. Louis, had just completed a census of snakes at a conservation preserve northwest of St. Louis, when the great flood of 1993 deluged the area, putting the preserve at least 15 feet under water.