SINGLE BEAM DATA OBTAINED WITH EA400/EA600 ECHOSOUNDERS AND GPS DIFFERENTIAL POSITIONING SYSTEM. THE SURVEY AREA IS FROM IS THE COASTAL REGION OF THE FUERTEVENTURA ISLAND

SINGLE BEAM DATA OBTAINED WITH EA400/EA600 ECHOSOUNDERS AND GPS DIFFERENTIAL POSITIONING SYSTEM. THE SURVEY AREA IS FROM MIÑO RIVER MOUTH IN PONTEVEDRA PROVINCE TO PLAYA DE CARNOTA IN LA CORUÑA PROVINCE

MULTI BEAM DATA OBTAINED WITH EM300 ECHOSOUNDERS AND GPS DIFFERENTIAL POSITIONING SYSTEM. THE SURVEY AREA IS FROM SAN JOSÉ TO SAN AGUSTIÍN IN ALMERÍA PROVINCE

MULTIBEAM DATA OBTAINED WITH EM12 ECHOSOUNDER AND GPS DIFFERENTIAL POSITIONING SYSTEM. THE SURVEY AREA IS SPANISH NW EEZ 2006

SINGLE BEAM DATA OBTAINED WITH DESO20/DESO25 ECHOSOUNDERS AND GPS DIFFERENTIAL POSITIONING SYSTEM. THE SURVEY AREA IS FROM CABO ORTOGAL IN LUGO PROVINCE TO CARTAVIO IN ASTURIAS PROVINCE

MULTIBEAM DATA OBTAINED WITH EM120 ECHOSOUNDER AND GPS DIFFERENTIAL POSITIONING SYSTEM. THE SURVEY AREA IS SPANISH NW EEZ 2009

SINGLE BEAM DATA OBTAINED WITH EA400/EA600 ECHOSOUNDERS AND GPS DIFFERENTIAL POSITIONING SYSTEM. THE SURVEY AREA IS FROM NORTH OF ROTA IN CÁDIZ PROVINCE TO WESTERN AYAMONTE IN HUELVA PROVINCE

MULTIBEAM DATA OBTAINED WITH EM120 ECHOSOUNDER AND GPS DIFFERENTIAL POSITIONING SYSTEM. THE SURVEY AREA IS SPANISH NW EEZ 2008

SINGLE BEAM DATA OBTAINED WITH EA400/EA600 ECHOSOUNDERS AND GPS DIFFERENTIAL POSITIONING SYSTEM. THE SURVEY AREA IS FROM IS THE COASTAL REGION OF THE EL HIERRO ISLAND

MULTI BEAM DATA OBTAINED WITH EM3002D ECHOSOUNDER AND GPS DIFFERENTIAL POSITIONING SYSTEM. THE SURVEY AREA IS APPROCHES AND PORT OF CARTAGENA