Table 2. Capture, tagging, release data and depth-profile variables for each of the 4 bluefin tunas and 7 porbeagle sharks used to compare with the 6 unknown eel predators.
Release location (NAD 83) | Pop-up location (NAD 83) | Period | ||||||||||||||||
Species | #ID | Sex | Total length (mm) | Fresh Weight (kg) | Date of release | Lat (°N) | Long (°W) | Pop-up date | Lat (°N) | Long (°W) | Delay between raw data | From | To | Maximal Depth (m) | Mean Depth (m) | Proportion of time spent within the 10 first m | Ecart Depth (Night/Day) % | Number of dives per day |
Bluefin Tuna | 10A300 | 341 | 08/31/10 | 47.06 | −63.91 | 11/20/10 | 23.66 | −73.15 | 30 sec | 09/09/10 | 09/26/10 | −35.7 | −10.7 | 50.7 | 0.04 | 17.4 | ||
09/26/10 | 10/14/10 | −105.2 | −10.5 | 59.2 | 0.14 | 23.5 | ||||||||||||
10A511 | 293 | 395 | 08/28/10 | 47.06 | −63.91 | 10/05/10 | 47.10 | −63.88 | 30 sec | 09/01/10 | 09/18/10 | −21.1 | −4.2 | 91.1 | 0.04 | 22.6 | ||
09/18/10 | 10/06/10 | −35.9 | −7.2 | 76.8 | 0.07 | 22.7 | ||||||||||||
10A512 | 262 | 290 | 08/29/10 | 47.05 | −63.92 | 10/05/10 | 47.12 | −60.92 | 30 sec | 09/01/10 | 09/18/10 | −32.7 | −6.5 | 80.5 | 0.11 | 21.6 | ||
09/18/10 | 10/05/10 | −168.9 | −16.9 | 54.7 | 0.33 | 20.6 | ||||||||||||
10A613 | 409 | 09/09/10 | 46.50 | −62.00 | 11/25/10 | 23.77 | −81.01 | 30 sec | 09/10/10 | 09/25/10 | −40.5 | −12.2 | 45.5 | 0.13 | 20.5 | |||
09/25/10 | 10/18/10 | −85.8 | −8.6 | 64.7 | 0.2 | 21.3 | ||||||||||||
Porbeagle Shark | 08A0999 | M | 131 | 08/10/10 | 46.44 | −50.83 | 10/15/10 | 43.61 | −59.40 | 10 sec | 08/12/10 | 08/27/10 | −33.1 | −23.2 | 2.3 | 0.18 | 6.3 | |
08/27/10 | 09/14/10 | −42.4 | −25.4 | 2.1 | 0.07 | 6.1 | ||||||||||||
09/14/10 | 10/04/10 | −211.5 | −42.3 | 2.6 | 0.32 | 11.9 | ||||||||||||
10/04/10 | 10/25/10 | −202.8 | −40.6 | 5 | 0.28 | 12.3 | ||||||||||||
08A1054 | F | 101 | 11/03/10 | 44.09 | −62.83 | 05/24/11 | 41.09 | −62.83 | 10 sec | 11/03/10 | 11/18/10 | −119 | −47.6 | 5.8 | 0.25 | 10.3 | ||
11/18/10 | 12/03/10 | −101.7 | −50.9 | 0.8 | 0.39 | 8.3 | ||||||||||||
07A0946 | F | 217 | 07/06/08 | 42.08 | −66.52 | 04/15/09 | 28.31 | −74.86 | 10 sec | 07/07/08 | 11/04/08 | −248.2 | −74.5 | 22.3 | 0.08 | 9.2 | ||
R67735 | M | 181 | 09/28/06 | 45.88 | −56.82 | 01/19/07 | 38.24 | −54.76 | 6 hours | 10/12/06 | 12/20/06 | −246 | −73.8 | 0 | 0.43 | NA | ||
R70158 | M | 191 | 10/01/06 | 44.67 | −61.90 | 02/02/07 | 42.65 | −69.22 | 6 hours | 10/03/06 | 12/26/06 | −189 | −47.3 | 0 | 0.38 | NA | ||
R75374A | F | 131 | 09/26/07 | 43.96 | −63.07 | 02/13/08 | 42.29 | −59.14 | 6 hours | 09/27/07 | 11/13/07 | −105 | −23.1 | 3.8 | 0.38 | NA | ||
R44404 | F | 191 | 06/12/09 | 43.17 | −61.39 | 10/02/09 | 44.39 | −55.84 | 2 to 6 hours | 06/23/09 | 09/27/09 | −407.5 | −77.4 | 10.8 | 0.71 | NA | ||
Unknown Predator | 110 612 | 15 min | 10/04/11 | 10/13/11 | −193.7 | −58.1 | 30.2 | 0.03 | 9.4 | |||||||||
110 614 | 15 min | 10/11/11 | 10/12/11 | −188.3 | −56.5 | 13.9 | 0.05 | 7.2 | ||||||||||
110 615 | 15 min | 10/04/11 | 10/08/11 | −118.3 | −11.8 | 19.3 | 0.14 | 23.3 | ||||||||||
110 616 | 15 min | 10/04/11 | 11/25/11 | −242.1 | −72.6 | 35.8 | 0.24 | 9.0 | ||||||||||
110 617 | 15 min | 10/11/11 | 11/01/11 | −209.8 | −42.0 | 46.9 | 0.06 | 11.8 | ||||||||||
110 618 | 15 min | 10/11/11 | 10/12/11 | −83.4 | −16.7 | 17.4 | 0.16 | 15.2 |