Fig. 15 in Observations on Garter Snakes of the Thamnophis eques Complex in the Lakes of Mexico's Transvolcanic Belt, with Descriptions of New Taxa

Fig. 15. The ledge near Magdalena, Jalisco, where we observed about 50 large Thamnophis eques scotti assembled in a ball­like mass at night. Water flowed across the ledge after heavy rains and a crude bridge passed over it.