Croatia Releases MONGOOSES ONTO SNAKE ISLAND - What Happens Next Shocks Scientists

Croatia Releases MONGOOSES ONTO SNAKE ISLAND - What Happens Next Shocks Scientists This documentary tells the Invasive Mongoose Croatia story, tracing how eleven animals introduced to control venomous snakes became a lasting threat to native wildlife. On Mljet Island Croatia, a decision made in 1910 created consequences that conservation teams are still confronting more than a century later. Initially welcomed for reducing encounters with horned vipers, the mongooses also hunted reptiles, birds, eggs, and poultry. The mongoose invasion exposed a problem the original plan overlooked: an invasive predator does not stop hunting when its intended prey becomes scarce. Follow the shift from local gratitude to difficult control efforts, including an invasive species removal project on three small islands near Mljet. Compare Croatia’s challenge with Japan’s successful mongoose eradication on Amami Oshima, where native animals began recovering as predation pressure declined. The Invasive Mongoose Croatia story reveals why managing invasive animals requires persistence, careful monitoring, and clear goals for ecosystem restoration. It also raises questions about wildlife conservation and nature based solutions: when people introduce an animal to solve one problem, how can they anticipate the consequences for everything else sharing its habitat? Please Subscribe to Our Channel💪 https://www.youtube.com/@regen-eco?sub_confirmation=1 Key Moments: 00:00 Introduction — Invasive Mongoose Croatia 01:00 Mljet Island Croatia: The Snake Problem 02:12 A Bold Idea — Bringing a Snake-Hunting Invasive Predator from India 03:09 August 25, 1910 — 11 Mongooses Released on Mljet Island 03:47 How Do Mongooses Kill Venomous Snakes? 05:19 Mongooses Are Not Immune to Snake Venom 06:16 The Mongoose Invasion Begins as Snakes Disappear 07:41 Mongooses Become a Protected Species 09:23 What Will This Invasive Predator Eat When the Snakes Are Gone? 11:41 The Invasive Mongoose Becomes Firmly Esta