Meet the zombie snake that rises from the dead: the clever trick it uses to escape predators

Eastern Hognose Snake (Image: Canva)

As spring begins, wildlife officials are alerting the public about the eastern hognose snake, often called the “zombie” snake for its dramatic defence. Harmless to humans, the snake fakes death when threatened, confusing predators. Found across eastern North America, it uses elaborate displays instead of venom. Conservationists say habitat loss, not the snake, poses the real danger.

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As spring approaches, wildlife officials are warning Americans about an unusual snake. The warning concerns a harmless species often called the zombie snake. Reports of these snakes are increasing across eastern United States. North Carolina authorities have already issued public advisories. The snake is known for dramatic defensive behaviour. It does not return from death literally. Instead, it performs a convincing imitation of dying.

Why the eastern hognose snake appears zombie-like

The eastern hognose snake lives across eastern United States and Canada. It prefers sandy soils suitable for burrowing underground. Habitats include grasslands, forests, river valleys, and coastal regions. The snake shows wide variation in colours and patterns. Individuals may appear brown, black, grey, red, or yellow. Some have spots or blotches aiding camouflage. Adults usually measure between 20 and 33 inches. Some larger individuals may reach up to 46 inches.

When threatened, the snake begins with intimidation displays. It flattens its neck and head dramatically. This makes it resemble a small cobra. This behaviour earned it the nickname puff adder. True puff adders are highly venomous African snakes. The eastern hognose snake is not related. If intimidation fails, the snake escalates theatrics. It coils, hisses loudly, and shakes its tail. It may strike without opening its mouth. These actions often convince predators to retreat.

Playing dead as a survival strategy

If danger persists, the snake performs its final act. It writhes violently while releasing a foul-smelling musk. The snake then flips onto its back. Its mouth opens wide, tongue hanging loosely. The display resembles sudden death convincingly. If turned upright, it flips back again. The snake remains motionless until danger passes. This behaviour confuses predators effectively.

Other snakes also use death feigning behaviour. European grass snakes and dice snakes do similar acts. However, hognose snakes perform the most dramatic version. Lacking strong venom, acting becomes their main defence. This strategy allows survival without confrontation.

What people should know about safety and ecology

Eastern hognose snakes are active during daytime hours. They emerge mainly between April and September. Mating occurs during April and May. Females lay between 8 and 40 eggs. Eggs hatch after roughly 50 to 65 days. Hatchlings are independent immediately after emerging. During colder months, snakes brumate underground.

The species is not dangerous to humans. It has mild saliva aiding prey capture. Rare bites may cause mild swelling locally. The snake feeds mainly on toads. It has evolved special teeth to handle inflated prey. Its upturned snout helps dig sandy soil. The species is protected in several US states. Habitat loss and road deaths remain major threats.

Wildlife officials urge people not to harm them. The snake plays dead only from fear.