pacific gopher snake pituophis catenifer catenifer adult in defensive posture.

alameda alert alertness animal attack brown california catenifer cautious closeup coast colubrid colubridae county crawler crawling creepy danger defensive eye fauna flowers gopher green ground harmless leaf looking macro nature non outdoors oviparous pacific pituophis plants posture reptile reptilia snake spots spring states strike united venomous viper west wild wildlife young