Locations
6  Spain - Mediterranean Sea
6  Israel - Red Sea
6  Belize
4  Philippines
3  French Polynesia

Platforms
7  Rebreather
6  SCUBA (open-circuit or unspecified)
1  In-situ instrumentation
1  Land-based
1  Dredging / trawling

Organisations
3  California Academy of Sciences
2  University of the Philippines
2  Interuniversity Institute for Marine Sciences at Eilat
1  Carrie Bow Cay Field Station
1  Florida Atlantic University

Researchers
5  Mass
4  Eckert
4  Goodbody-Gringley
3  Shepherd
2  Studivan