From: Harbour porpoises in the Aegean Sea, Eastern Mediterranean: the species’ presence is confirmed
Survey/block | Acoustic effort (visual effort) km | On-track acoustic detections n/100 km (SE of n/100 km) | No of detections | Date/time of acoustic detection (UTC) | No of sightings (individuals) | Sea state histogram for daylight hours | % of the transect lines surveyed at night (acoustic only) |
---|---|---|---|---|---|---|---|
Low resolution survey | 1690 (717) | 0.24 (0.17) | 4 | 08/07/2013 06:53:56 | 4 (9) |
| 48 |
08/07/2013 13:18:56 | |||||||
08/07/2013 13:32:39 | |||||||
15/07/2013 12:13:32 | |||||||
High resolution survey | 1155 (658) | 0.87 (0.30) | 10 | n/a | 5 (8) |
| 43 |
Area 1 | 255 (150) | 0 (0) | 0 | - | 0 |
| 41 |
Area 2 | 148 (78) | 0.68 (0.64) | 1 | 18/07/2013 11:25:38 | 0 |
| 47 |
Area 3 | 86 (0) | 2.34 (1.35) | 2 | 21/07/2013 23:41:50 | 0 | N/A | 100 |
22/07/2013 00:12:27 | |||||||
Area 4 | 126 (70) | 0.80 (0.80) | 1 | 23/07/2013 17:12:52 | 0 |
| 45 |
Area 5 | 351 (179) | 0.85 (0.46) | 3 | 24/07/2013 07:01:07 | 0 |
| 49 |
24/07/2013 09:24:18 | |||||||
24/07/2013 14:53:46 | |||||||
Area 6 | 54 (65) | 5.61 (4.29) | 3a | 26/07/2013 08:00:05 | 5 (8) |
| 15 |
26/07/2013 12:15:48 | |||||||
26/07/2013 14:09:14 | |||||||
Area 7 | 136 (115) | 0 (0) | 0 | - | 0 |
| 0 |
Combined high and low resolution survey results | 2845 (1375) | 0.49 (0.18) | 14 | n/a | 9 |
| 46 |