a wild green vine snake staring at you

animal green wildlife leaf nature branch reptile flower grass plant tree observed cerro cahuí protected biotope petén department guatemala wild vine snake staring oxybelis fulgidus species colubridae family long slender arboreal colubrid endemic central america diet includes mice lizards nests frogs venom fast acting small animals little effect humans envenomation human beings extremely rare head aerodynamically shaped pointy guatemala