Rohlf, Norbert (2017): Ichthyoplankton hauls made during Alkor cruise AL488 [dataset]. Johann Heinrich von Thünen-Institut, Bundesforschungsinstitut für Ländliche Räume, Wald und Fischerei, Institut für Seefischerei, PANGAEA, https://doi.org/10.1594/PANGAEA.874745
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Rohlf, Norbert (2017): Cruise Report R.V. Alkor Cruise No.: AL488-1 06.01. – 17.01.2017: German Small-scale Bottom Trawl Survey and International Herring Larvae Survey in the North Sea. Thuenen-Institute of Sea Fisheries, Hamburg, Germany, 6 pp, http://oceanrep.geomar.de/36790/
Coverage:
Median Latitude: 51.425296 * Median Longitude: 2.164030 * South-bound Latitude: 50.082000 * West-bound Longitude: 0.481670 * North-bound Latitude: 52.420170 * East-bound Longitude: 4.166000
Date/Time Start: 2017-01-08T08:40:00 * Date/Time End: 2017-01-15T14:34:00
Minimum DEPTH, water: 17 m * Maximum DEPTH, water: 57 m
Event(s):
AL488_1 * Latitude: 52.419170 * Longitude: 3.499500 * Date/Time: 2017-01-08T08:40:00 * Elevation: -30.0 m * Location: North Sea * Campaign: AL488 * Basis: Alkor (1990) * Method/Device: Gulf plankton sampler (Nackthai) (GULF) * Comment: modified GULF III sampler
AL488_2 * Latitude: 52.418670 * Longitude: 3.166330 * Date/Time: 2017-01-08T09:57:00 * Elevation: -44.0 m * Location: North Sea * Campaign: AL488 * Basis: Alkor (1990) * Method/Device: Gulf plankton sampler (Nackthai) (GULF) * Comment: modified GULF III sampler
AL488_3 * Latitude: 52.420170 * Longitude: 2.832170 * Date/Time: 2017-01-08T11:13:00 * Elevation: -42.0 m * Location: North Sea * Campaign: AL488 * Basis: Alkor (1990) * Method/Device: Gulf plankton sampler (Nackthai) (GULF) * Comment: modified GULF III sampler
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Rohlf, Norbert | |||
| 2 | Date/Time of event | Date/Time | Rohlf, Norbert | |||
| 3 | Latitude of event | Latitude | Rohlf, Norbert | |||
| 4 | Longitude of event | Longitude | Rohlf, Norbert | |||
| 5 | Elevation of event | Elevation | m | Rohlf, Norbert | ||
| 6 | Trawling time | Trawl t | min | Rohlf, Norbert | ||
| 7 | DEPTH, water | Depth water | m | Rohlf, Norbert | Geocode | |
| 8 | Volume | Vol | m3 | Rohlf, Norbert | ||
| 9 | Clupea harengus, larvae | C. harengus larv | # | Rohlf, Norbert | per m**2 | |
| 10 | Temperature, water | Temp | °C | Rohlf, Norbert | ||
| 11 | Salinity | Sal | Rohlf, Norbert | PSU |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
220 data points
Data
| 1 Event | 2 Date/Time | 3 Latitude | 4 Longitude | 5 Elevation [m] | 6 Trawl t [min] | 7 Depth water [m] | 8 Vol [m3] | 9 C. harengus larv [#] | 10 Temp [°C] | 11 Sal |
|---|---|---|---|---|---|---|---|---|---|---|
| AL488_1 | 2017-01-08T08:40 | 52.4192 | 3.4995 | -30 | 3.32 | 26 | 20.30 | 0 | 8.60 | 34.88 |
| AL488_2 | 2017-01-08T09:57 | 52.4187 | 3.1663 | -44 | 6.53 | 40 | 48.80 | 0 | 9.22 | 34.94 |
| AL488_3 | 2017-01-08T11:13 | 52.4202 | 2.8322 | -42 | 7.45 | 39 | 57.70 | 0 | 9.58 | 34.99 |
| AL488_4 | 2017-01-08T12:59 | 52.2588 | 2.4950 | -44 | 6.50 | 41 | 44.20 | 0 | 9.52 | 34.60 |
| AL488_5 | 2017-01-08T14:15 | 52.2467 | 2.8330 | -39 | 5.18 | 36 | 30.00 | 3 | 9.33 | 34.69 |
| AL488_6 | 2017-01-08T15:27 | 52.2453 | 3.1617 | -34 | 4.15 | 31 | 26.00 | 0 | 8.85 | 34.66 |
| AL488_7 | 2017-01-08T16:49 | 52.2458 | 3.4965 | -26 | 3.20 | 23 | 18.80 | 0 | 8.38 | 34.64 |
| AL488_8 | 2017-01-08T18:02 | 52.2447 | 3.8282 | -24 | 2.41 | 21 | 15.60 | 0 | 7.50 | 33.98 |
| AL488_9 | 2017-01-08T19:24 | 52.2512 | 4.1660 | -20 | 1.53 | 17 | 10.50 | 0 | 6.94 | 31.77 |
| AL488_10 | 2017-01-08T20:58 | 52.0857 | 3.8382 | -23 | 2.34 | 20 | 15.50 | 0 | 7.49 | 33.67 |
| AL488_11 | 2017-01-08T22:17 | 52.0767 | 3.5017 | -30 | 2.41 | 27 | 11.20 | 0 | 8.14 | 34.62 |
| AL488_12 | 2017-01-08T23:36 | 52.0925 | 3.1648 | -32 | 4.23 | 29 | 32.30 | 0 | 8.62 | 34.75 |
| AL488_13 | 2017-01-09T00:52 | 52.0873 | 2.8308 | -36 | 6.13 | 33 | 44.00 | 3 | 8.93 | 34.83 |
| AL488_14 | 2017-01-09T02:10 | 52.0903 | 2.4965 | -39 | 6.06 | 36 | 39.00 | 0 | 9.47 | 34.55 |
| AL488_15 | 2017-01-09T03:12 | 51.9150 | 2.4900 | -39 | 6.02 | 36 | 40.20 | 19 | 9.26 | 34.69 |
| AL488_16 | 2017-01-09T04:15 | 51.7420 | 2.4910 | -34 | 5.12 | 31 | 39.70 | 20 | 9.09 | 34.90 |
| AL488_17 | 2017-01-09T05:30 | 51.7423 | 2.1613 | -48 | 6.38 | 45 | 35.50 | 0 | 9.44 | 34.49 |
| AL488_18 | 2017-01-09T06:29 | 51.5857 | 2.1765 | -42 | 5.06 | 39 | 25.80 | 1 | 9.37 | 34.93 |
| AL488_19 | 2017-01-09T07:45 | 51.5835 | 1.8332 | -41 | 4.37 | 38 | 23.20 | 1 | 9.06 | 35.04 |
| AL488_20 | 2017-01-09T08:48 | 51.4192 | 1.8345 | -44 | 5.02 | 41 | 29.20 | 2 | 8.82 | 34.88 |
| AL488_21 | 2017-01-09T09:55 | 51.2618 | 1.8342 | -43 | 6.20 | 40 | 42.20 | 2 | 9.09 | 35.03 |
| AL488_22 | 2017-01-09T11:56 | 51.0853 | 1.5008 | -52 | 10.55 | 49 | 81.80 | 279 | 8.28 | 34.76 |
| AL488_23 | 2017-01-09T13:38 | 50.9192 | 1.1738 | -33 | 3.46 | 30 | 19.00 | 156 | 9.14 | 34.72 |
| AL488_24 | 2017-01-09T14:39 | 50.7540 | 1.1660 | -26 | 2.57 | 24 | 12.50 | 22 | 9.46 | 34.10 |
| AL488_25 | 2017-01-10T05:56 | 50.7613 | 0.8330 | -39 | 5.11 | 36 | 26.70 | 27 | 9.49 | 35.02 |
| AL488_26 | 2017-01-10T07:18 | 50.5952 | 0.8258 | -46 | 6.00 | 43 | 33.80 | 179 | 9.47 | 34.88 |
| AL488_27 | 2017-01-10T09:23 | 50.5877 | 0.4890 | -58 | 7.06 | 54 | 37.60 | 5 | 10.20 | 33.88 |
| AL488_28 | 2017-01-10T10:36 | 50.4165 | 0.4903 | -44 | 6.08 | 41 | 39.60 | 166 | 10.47 | 33.73 |
| AL488_29 | 2017-01-10T11:41 | 50.2512 | 0.4817 | -42 | 7.00 | 39 | 50.70 | 468 | 10.38 | 34.19 |
| AL488_30 | 2017-01-10T12:44 | 50.0843 | 0.4890 | -35 | 5.59 | 32 | 44.20 | 219 | 10.13 | 34.86 |
| AL488_31 | 2017-01-10T14:13 | 50.0820 | 0.8307 | -28 | 2.03 | 25 | 9.70 | 42 | 9.21 | 34.84 |
| AL488_32 | 2017-01-10T15:17 | 50.2495 | 0.8320 | -35 | 4.48 | 32 | 28.90 | 342 | 9.86 | 35.07 |
| AL488_33 | 2017-01-10T16:35 | 50.2485 | 1.1648 | -28 | 3.22 | 25 | 18.10 | 463 | 8.02 | 34.68 |
| AL488_34 | 2017-01-10T17:39 | 50.4132 | 1.1648 | -34 | 3.40 | 31 | 19.40 | 218 | 8.76 | 34.90 |
| AL488_35 | 2017-01-10T18:42 | 50.5915 | 1.1645 | -58 | 7.24 | 55 | 36.30 | 35 | 8.89 | 34.80 |
| AL488_36 | 2017-01-10T20:08 | 50.7492 | 1.4878 | -33 | 2.56 | 30 | 13.30 | 159 | 8.19 | 34.44 |
| AL488_37 | 2017-01-10T21:06 | 50.9118 | 1.4925 | -60 | 6.12 | 57 | 23.20 | 42 | 8.70 | 34.69 |
| AL488_38 | 2017-01-10T22:19 | 51.0830 | 1.8225 | -33 | 2.56 | 30 | 13.00 | 90 | 8.04 | 34.45 |
| AL488_39 | 2017-01-10T23:41 | 51.2512 | 2.1617 | -41 | 3.59 | 38 | 19.70 | 99 | 8.35 | 34.61 |
| AL488_40 | 2017-01-15T09:44 | 51.9172 | 3.5102 | -24 | 2.01 | 21 | 10.00 | 0 | 7.12 | 34.14 |
| AL488_41 | 2017-01-15T11:09 | 51.7513 | 3.1652 | -21 | 2.08 | 18 | 9.00 | 0 | 7.19 | 34.07 |
| AL488_42 | 2017-01-15T12:20 | 51.7468 | 2.8358 | -28 | 4.00 | 25 | 26.60 | 1 | 7.79 | 34.52 |
| AL488_43 | 2017-01-15T13:28 | 51.9150 | 2.8378 | -37 | 3.35 | 34 | 16.70 | 0 | 8.03 | 34.79 |
| AL488_44 | 2017-01-15T14:34 | 51.9157 | 3.1665 | -33 | 2.33 | 30 | 9.00 | 0 | 7.69 | 34.53 |