A multidisciplinary initiative focused on conserving bull sharks and other aquatic species by restoring their migration route between the Caribbean Sea, San Juan River, and Lake Nicaragua. Through innovative filmmaking, hands-on science, and community engagement, the project raises awareness about freshwater ecosystems, promotes environmental education, and supports sustainable border development along the Nicaragua–Costa Rica watershed, and similar shared ecosystems.

“I have been working very closely since 1996 with Elda Brizuela and her various projects. I never fail to be amazed by what she has achieved worldwide on environmental matters.” ~ Paul Tempest, Director General World Petroleum Council & CEO Windsor Energy Group, England