Dataset {
    String Cruise[record = 9];
    String Date_start[record = 9];
    String Date_end[record = 9];
    String Author_1[record = 9];
    String Affiliation_Author_1[record = 9];
    String Author_2[record = 9];
    String Affiliation_Author_2[record = 9];
    String Observer_1[record = 9];
    String Observer_2[record = 9];
    String Observer_3[record = 9];
    String Observer_4[record = 9];
    String Zone_observed[record = 9];
    String Ship_speed_knots[record = 9];
    String Counting_sessions_time[record = 9];
    String Birds_counted[record = 9];
} 2_Cruises.csv;