pacific gopher snake pituophis catenifer catenifer hiding in grass in defensive posture.

alert alertness animal attack brown california catenifer cautious closeup coiled colubrid colubridae county crawler creepy danger defensive fauna flowers gopher grass green ground harmless hiding looking macro mateo nature non outdoor outdoors oviparous pacific pituophis plant posture reptile reptilia san snake spots spring states strike united venomous viper wild wildlife yellow