Coral Reef Conservation Efforts: International Collaboration to Mitigate the Effects of Climate Change

A team of scientists from the University of Miami, the Florida Aquarium, and Tela Coral in Honduras is working together to transplant crossbred coral fragments onto a reef off Miami's coastline, devastated by coral bleaching two years ago. The researchers aim to help reefs survive increased ocean temperatures caused by global warming and climate change. The plan involves introducing corals from the Caribbean, which is expected to enhance diversity and resilience in the face of global threats.

Key Takeaways:

• The coral transplantation project is an international collaboration between the University of Miami, the Florida Aquarium, and Tela Coral in Honduras, marking the first time crossbreeding of corals has been permitted for planting onto wild reefs.
• The coral fragments are being planted onto a reef off Miami's coastline, which was devastated by coral bleaching two years ago, with the goal of increasing diversity and resilience in the face of global threats.
• The researchers are using fragments of corals from a warm reef off Tela, Honduras, which were brought back to the aquarium and cross-bred with coral fragments from Florida.
• The corals were chosen for their thermal tolerance, as they thrive in warm conditions and nutrient-polluted waters.
• Elkhorn corals, a crucial species for the health of Florida's reefs, are in serious decline due to coral bleaching and warming sea temperatures.
• The project aims to breed "super corals" that can better withstand the impacts of global warming, with the goal of creating a blueprint for working across the Caribbean to share corals and enhance reef resilience.

Statistics:

• Over 95% of Elkhorn corals on Florida's reefs have been lost due to coral bleaching and warming sea temperatures.
• The coral fragments were placed onto small concrete bases along the reef, with 20+ fragments for comparison.
• The projectteam will study how the corals that have a Honduran parent compare to the ones that are entirely from Florida.
• The project aims to create a blueprint for working across the Caribbean to share corals and enhance reef resilience.

Sources:

• Associated Press, Biscayne Bay, Fla. (AP) — July 2025
• University of Miami's Rosenstiel School and Coral Reef Futures Lab
• Florida Aquarium's Coral Conservation Program
• Tela Coral in Honduras
• Andrew Baker, Professor of Marine Biology and Ecology at the University of Miami's Rosenstiel School and director of the Coral Reef Futures Lab.
• Keri O'Neil, Director and Senior Scientist with the Florida Aquarium's Coral Conservation Program
• Juli Berwald, co-founder of Tela Cora.