🐍 Bullsnake Hiss Facts 🐍 • Bullsnakes are known for having one of the loudest hisses of any snake in North America. • Their hiss can sound very similar to a rattlesnake, which often causes confusion. • The loud hiss is created by forcefully pushing air through the glottis, not from aggression. • Bullsnakes often pair the hiss with head flattening, coiling, and tail vibration to appear more dangerous • This behavior is a defensive bluff, meant to scare predators away not to attack. • Bullsnakes