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Environment
Jun 16, 2026
Analyzed by Glm 4.7 Flash

Costa Rica's Legal Battle Against Wildlife Electrocution: A Turning Point for Conservation

AI Summary
In a landmark ruling, Costa Rica's constitutional court has ordered the state electricity provider and environmental ministry to address the rising number of wildlife electrocutions, primarily affecting howler monkeys, within six months. This decision follows a year where over 100 primates were rescued from power lines, highlighting the conflict between rapid development and biodiversity preservation.

The Constitutional Ruling and Immediate Deadline

Costa Rica’s constitutional court has issued a decisive ruling against the state-owned electricity company, ICE, and the Ministry of Environment and Energy (MINAE). The court determined that these entities failed to implement effective measures to prevent wildlife electrocutions on uninsulated power lines in the Nosara district. The ruling mandates that ICE and MINAE must correct the problem within six months, specifically targeting the use of bare wiring in the area.

This legal victory was the culmination of a campaign by 20 conservation organizations, including International Animal Rescue Costa Rica (IARCR), which launched the court action under the banner This Is NOT Pura Vida. The case sets a critical precedent, suggesting that the government must prioritize wildlife safety over infrastructure expansion in ecologically sensitive zones.

Quantifying the Crisis: 6,262 Fatalities in One Year

The scale of the crisis is staggering. According to data from MINAE, electric shock is one of the leading causes of death for wildlife in Costa Rica, with 6,262 cases recorded between June 2022 and June 2023. The impact is disproportionately high on primates; howler monkeys account for up to 90% of these incidents.

Veterinarian Francisco Sánchez from IARCR reported that 108 animals were rescued in 2025 alone. He notes a disturbing trend of cases appearing in previously unaffected areas, driven by the expansion of housing, restaurants, and hotels that encroach deeper into the forest.

The Paradox of Development in Nosara

The conflict in Nosara illustrates the complex tension between economic growth and ecological preservation. As the area becomes a popular tourist destination and a haven for immigrants from the US and Europe, infrastructure development is outpacing wildlife corridors. Primates frequently mistake power lines for trees or vines, leading to fatal electrocutions.

The rescue center has seen heartbreaking cases, such as Peque, a baby howler monkey found electrocuted with her mother, suffering from burns to her tail and hands. The rise in incidents is not just a local anomaly but a symptom of a broader issue where urbanization fragments natural habitats.

Scaling Wildlife Protection Nationwide

The ruling in Nosara is expected to have nationwide ramifications. Gavin Bruce, chief executive of IAR, believes the court's decision will force electricity providers to adopt necessary safety measures across the entire country. While the focus has been on howler monkeys, the problem extends to other species like squirrel monkeys.

Environmental consultant Justo Martín Martín points out a significant gap in global research: while bird electrocution is well-documented, there is a lack of systematic studies on the impact on mammals. However, evidence suggests the problem is global. The court's intervention in Costa Rica could serve as a model for other nations struggling to balance energy infrastructure with the protection of biodiversity.