In a small town called Doradal in Colombia, hippos are now a familiar presence. You can hear their grunts echoing as people gather by a nearby lake, enjoying the sight of these enormous animals floating luxuriously in the water. “This is one of the main attractions here,” says Lina Morales, a local hotel worker.
These hippos are the offspring of four brought to Colombia by Pablo Escobar in the 1980s. Escobar, infamous as a drug lord, had a private zoo filled with exotic animals, including elephants and giraffes. After his properties were seized in 1993, no one captured the hippos, leading their population to explode. Experts estimate about 200 hippos now roam freely in this lush area.
But there are rising concerns about the impact of these hippos on the local ecosystem. Biologist Nataly Castelblanco-Martinez warns that the waste produced by the hippos can alter water chemistry, affecting oxygen levels and harming underwater plant life. “The hippos seriously affect our water resources,” she notes, emphasizing their role in disrupting the local food chain.
In light of these issues, Colombia’s government announced a plan to manage the hippo population, which might involve culling up to 80 animals this year. Locals are torn; while some see these creatures as icons of their community, others agree that something must be done.
Small businesses are emerging around the hippos; businesses sell souvenirs and even offer hippo safaris to curious tourists. They’ve become a part of the town’s identity. “They belong to us now,” says Tania Galindo, a local entrepreneur. While many support the need for control, they wish for solutions that respect the animals’ lives.
Initial efforts to manage the population, like sterilization, have faced challenges. Castelblanco-Martinez highlights that these procedures are both costly and risky. Culling might be the most straightforward approach, similar to how Australia has handled invasive species like camels.
On a more hopeful note, Indian billionaire Anant Ambani has proposed relocating 80 of these hippos to his wildlife reserve in Gujarat, India. However, experts like Sergio Estrada from Bogotá’s Rosario University raise concerns about the feasibility and ethics of such a move. The journey would be difficult, requiring special care to keep the animals safe during transportation.
As the debate continues, Colombia’s Environment Ministry warns that if no decisive action is taken, the hippo population could double within the next five years. This looming threat will keep playing a vital role in the community’s dynamic, forcing tough choices ahead for both the hippos and the people of Doradal.
To learn more about the challenges of managing wildlife populations, you can explore resources from the World Wildlife Fund.

