A photogrammetry tool dedicated to the monitoring of red coral populations in situ has been developed by LSIS in Marseille (France). This tool is used to collect in an efficient and precise manner key data for the study of the population dynamics of red coral. In selected red coral populations. scuba-divers obtain a series of photographs from the permanent plots (about 2 m2) on an ann... https://www.marcelovicente.com/product-category/flairspray-decadance-spray-bottle/