Fish assemblages surveyed by using underwater visual censuses (UVC) down to 40 m. Transects were performed between 1997 and 2015 in the Azores, Portugal. All mobile fish were identified to the lowest possible taxon. Dates, geographic coordinates and species recorded are provided.

Diveboard is an online scuba diving citizen science platform, where divers can digitize or log their dives, participate in citizen science surveys and projects, and interact with others. More then 10,000 divers have already registered with Diveboard and the community is still growing. This dataset contains all observations made by Diveboarders worldwide (mainly fishes) and are linked to the Encyclopedia of Life. The Diveboard community has dedicated the data to the public domain under a Creative Commons Zero waiver, so these can be used as widely as possible. If you have a specific survey need or question, get in touch: Diveboarders are everywhere and willing to help!

Dataset collating kelp occurrences (presences and absences) from surveys conducted across the Azores archipelago (NE Atlantic) using remotely operated vehicles, drop-down cameras, open and closed-circuit SCUBA diving, and fisheries by-catch information.