Our research in Tonga will fill major gaps in understanding. These reef communities have been poorly studied, with exception of a few locations near more populated islands. Coral reefs in Tonga are reported to have been impacted by multiple threats, including large scale disturbances such as tropical cyclones, crown-of-thorns starfish outbreaks, sea-level fluctuations associated with El Niño events, and a bleaching event in 2000. Reefs near populated areas have also been confronted by major anthropogenic threats since the 1980s, including overexploitation of natural resources, destructive fishing practices, siltation and runoff resulting from rapid urbanization and human population growth.

Announcing the 15th Annual Science Without Borders® Challenge: Navigate with Care
Every day, fishing boats, ferries, sailboats, kayaks, research vessels, cargo ships, whales, sea turtles, dolphins, seabirds, and countless other marine animals share the same waters. While people rely on the ocean for transportation, recreation, research, fishing, and exploration, it is also home to some of the most diverse and important ecosystems on Earth.
That simple but powerful idea is the inspiration behind the 15th Annual Science Without Borders® Challenge.
