# Manual Eradication of Invasive Sun Coral in Brazil

Biologists and volunteers manually remove invasive sun coral to protect local marine ecosystems.

- **Source:** [Mongabay](https://news.mongabay.com)
- **Published:** 2026-11-08
- **Topic:** [science](https://brifing.si/c/science)
- **Original article:** <https://news.mongabay.com/short-article/2026/11/killing-a-dangerous-coral/>
- **On Brifing:** https://brifing.si/s/6164083e-24c1-472a-ae7a-e2f034f8b3d4

## Invasive Species Threat

Sun coral, an invasive species, has been spreading along the Brazilian coast for over four decades. First identified more than 40 years ago, this organism lacks natural predators in the region. Its unchecked growth poses a severe threat to local marine biodiversity, potentially suffocating native wildlife within protected coastal areas.

## Targeting Offshore Platforms

The eradication efforts are currently focused on an offshore oil platform located near the famous Ipanema beach. Biologist Adriana Gomes and a dedicated team of volunteer divers are manually removing the coral colonies. These structures often serve as primary hubs for the invasive species to colonize and spread further.

## Manual Removal Technique

The team employs a simple yet effective manual extraction method to clear the coral. By using their own hands, the divers physically detach the invasive colonies from the platform surfaces. This labor-intensive process is necessary because the coral lacks natural enemies that would otherwise keep its population growth in check.

## Protecting Marine Sanctuaries

The primary goal of this intervention is to safeguard a specific marine protected area near Ipanema. By removing the invasive coral, the team aims to prevent the suffocation of indigenous marine species. This direct action is crucial for maintaining the ecological balance of the coastal environment against aggressive non-native organisms.

## Broader Ecological Context

Invasive species management often requires consistent human intervention when natural biological controls are absent. The sun coral's ability to thrive on artificial structures like oil platforms highlights the complex relationship between industrial infrastructure and marine ecosystems. Without such manual efforts, the coral could rapidly dominate the local underwater habitats.

## Regulatory Landscape Challenges

Beyond local conservation, global industries are facing new regulatory pressures regarding environmental impact and supply chain traceability. As the EU’s deforestation regulation approaches enforcement, businesses from soy traders in Brazil to palm oil farmers in Southeast Asia are adapting. These shifts reflect a growing international focus on ecological accountability.

## Traceability and Compliance

The upcoming enforcement of the EUDR follows multiple delays, forcing companies to re-evaluate their operational standards. Whether dealing with cocoa in Ghana or soy in Brazil, industries must now prove their environmental compliance. This transition highlights the difficulty of implementing strict ecological standards across diverse and complex global supply chains.

## Future Conservation Outlook

The success of the Ipanema coral removal project remains a subject of ongoing observation. While manual removal is effective on a small scale, long-term ecological health depends on sustained monitoring and community involvement. These efforts serve as a practical example of how localized action addresses broader environmental threats to biodiversity.

## Sources covering this story

- https://news.mongabay.com/short-article/2026/11/killing-a-dangerous-coral/ — 

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_Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._
