Facts about Aspic Viper
- 08
The asp viper's pupil contracts to a vertical slit in bright light, a characteristic shared with many pit vipers that enhances their ability to hunt in varied lighting conditions.
- 07
Asp vipers inhabit altitudes up to 2,600 meters in the Alps, making them Europe's highest-dwelling venomous snake species adapted to cold mountainous terrain.
- 06
In rocky Mediterranean habitats, asp vipers spend up to 90% of daylight hours motionless beneath stones or in burrows, conserving energy between hunting sessions.
- 05
Roughly 3-5 kilometers per hour represents the maximum speed at which asp vipers can strike, making them among Europe's fastest venomous snakes in predatory attacks.
- 04
Female asp vipers give birth to 4-15 live young between August and October after a gestation period of approximately five months.
- 03
Across Europe, the asp viper's distinctive zigzag dorsal stripe pattern allows herpetologists to differentiate it from the similar-looking grass snake, which lacks this characteristic marking.
- 02
Mediterranean asp vipers have heat-sensing pits along their upper lip that detect infrared radiation from warm-blooded prey up to 0.3 degrees Celsius difference.
- 01
Venom from the asp viper contains hemotoxins that destroy red blood cells, with fatality rates reaching 5-10% in untreated human bites across Mediterranean regions.