The Pitiusan lizard in danger: the horseshoe whip snake advances unchecked

Published on May 25, 2026 | Translated from Spanish

The Pitiusan lizard, endemic to Ibiza and Formentera, has faced a real threat since 2003. The horseshoe whip snake, accidentally introduced, has already colonized 90% of Ibiza by 2025, up from 5% in 2010. This unique reptile, essential for pollination and seed dispersal, can disappear from entire areas in less than three years.

Pitiusan lizard running on limestone rock in Ibiza while a horseshoe whip snake advances from dry scrub, showing a direct predation process, with GPS tracking equipment and a trail camera visible in the foreground, background of Mediterranean pine forest with 90% invaded area marked by red flags, cinematic photorealistic style, natural sunset lighting, detailed scale texture, ongoing hunting action, dramatic visual tension, ultra-high definition

Technology against snakes: drones and smart traps 🛸

Conservation teams have resorted to traps with thermal sensors and night surveillance drones to locate and capture specimens. Predictive models based on artificial intelligence are used to analyze movement and temperature patterns to anticipate their expansion. However, the speed of advance exceeds available resources, and the snakes already swim between islets.

The snake that came to sightsee and stayed to live 🐍

Someone must have thought a horseshoe whip snake would be a good souvenir from the Pitiusas. Now, while the lizards work overtime as pollinators to save the ecosystem, the invaders sunbathe as if they own the beach bar. The worst part is they don't even pay tourist taxes.