My free online courses Learning really does make the sky the limit, browse my courses below. AllGeospatial analysisMarine BiologyStatistics and data Surveys, UAV and GPSGeospatial analysis Working with Excel 365 (aka version 15)Statistics and data Marine Biology BasicsMarine Biology Advanced ArcGISGeospatial analysis Seaweed physiology and ecologyMarine Biology Introduction to ArcGISGeospatial analysis