Figure 4

Survivor P. putida maintains predator avoidance trait on nutrient rich media. (A) 4 day sequence of C. ferrugineus predation of parent P. putida on nutrient-rich VY/2 media depicting complete swarming of prey lawn (t = d4); red arrows indicate C. ferrugineus swarm edge progression into parent P. putida lawn. (B) 4 day sequence depicting predator avoidance observed from survivor P. putida lawn on nutrient-rich VY/2 media including an additional image from day 14 to demonstrate length of avoidance; red arrows indicate C. ferrugineus swarm edge progression into survivor P. putida lawn. (C) Cartoon depicting difference in C. ferrugineus swarming patterns between parent P. putida (A) and survivor P. putida (B). All scale bars depict 1 mm.