| Cruise: | Array of Strings [record = 0..8] type: String |
| Date_start: | Array of Strings [record = 0..8] type: String |
| Date_end: | Array of Strings [record = 0..8] type: String |
| Author_1: | Array of Strings [record = 0..8] type: String |
| Affiliation_Author_1: | Array of Strings [record = 0..8] type: String |
| Author_2: | Array of Strings [record = 0..8] type: String |
| Affiliation_Author_2: | Array of Strings [record = 0..8] type: String |
| Observer_1: | Array of Strings [record = 0..8] type: String |
| Observer_2: | Array of Strings [record = 0..8] type: String |
| Observer_3: | Array of Strings [record = 0..8] type: String |
| Observer_4: | Array of Strings [record = 0..8] type: String |
| Zone_observed: | Array of Strings [record = 0..8] type: String |
| Ship_speed_knots: | Array of Strings [record = 0..8] type: String |
| Counting_sessions_time: | Array of Strings [record = 0..8] type: String |
| Birds_counted: | Array of Strings [record = 0..8] type: String |