Quadrat size: 25*25cm
Quadrat type: fixed quadrat
Quadrat material: pvc and pvc glue
Total height (i.e. quadrat plus tetra-pod): approx. 45cm from bottom to lense
Flash used: internal flash of Cannon G9
Tested in: Coralligenous (up to 45 m) and marine cave (...)

Diving is one of the main means for CIGESMED partners to act in the field. The policy situation varies a lot depending on the countries which recognize or not the SD as a research technique.
Among the 3 involved countries in CIGESMED, only France has a by law SD recognition. (clik here) (...)

(vers le site? plongée)
Concerning Greece and Turkey, SD is possible under conditions :
Greece
Turkey

SD networking exists in Greece. It consists of ...

Turkey ...