Students engage in interpreting sound, exploring the diversity of sounds in a coral reef in Indonesia, and relating coral reefs to climate change. This implementation incorporated principles of ocean literacy developed by NOAA. The online module, “Sounds of the tropics part 1: How can audio recording improve tropical biodiversity conservation?” was implemented in an undergraduate marine biology course at the Universitas Negeri Yogyakarta, Indonesia, as part of a field experience at Karimun Jawa …