Seaproven is a French Startup which designs, manufactures and operates "Autonomous Surface Vessel" in order to collect oceanic data for the surveillance and the monitoring of oceanic spaces. #OceanBigData. In 2021, Seaproven operate the "Sphyrna-Odyssey Mission" to contribute to cetacean’s life knowledge in Macaronesia. The purpose of the missions is to carry out scientific research on the acoustic behavior of cetaceans and on the nature of the underwater environment they live in. This mission follows on from the Sphyrna-Odyssey missions operated in 2018, 2019, 2020 in the Mediterranean Sea.