
​Research and conservation of cetaceans
in Bonaire
The Dushi Dolphin An Nou project, led by the Caribbean Cetacean Society (CCS) and Gwenaëlle Margez (gwenaelle.margez@hotmail.fr, +599 787 3307) , is dedicated to studying and protecting the dolphin populations around Bonaire. What makes these dolphins unique is their habit of staying close to the island’s coastline, making them easily observable from shore.
To take advantage of this unique situation, the project relies on citizen science by involving the local community in data collection. Residents and visitors are encouraged to report their dolphin sightings by filling out the form below, where they can describe their observations and upload photos and videos. These contributions will help researchers gain valuable insights into the dolphins’ movements, behaviors, and population dynamics.
The tool used in this project is photo-identification. This technique involves photographing dolphins, especially their dorsal fins, to identify them based on natural marks, scars, or shapes. Over time, this allows researchers to track individual animals, monitor their health, social behavior, and movements. To enhance the quality of this data, it is strongly encouraged that observers send a message or call Gwenaëlle as soon as dolphins are seen. This real-time notification allows her to quickly reach the site and take high-quality, close-up photographs with professional equipment. These images are essential for improving long-term monitoring and ensuring accurate identification of individuals. By adopting this reflex, participants help turn occasional sightings into scientifically valuable data that directly support dolphin conservation.
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By working together, the people of Bonaire can play a key role in the study and conservation of these cetaceans, ensuring better protection for them and a deeper understanding of their ecological role around the island.

