Rogacheva, Antonina; Rybakova, Elena (2013): Benthic megafauna abundance in deep sea (Central Arctic) collected during POLARSTERN cruise ARK-XXVII/3 (IceArc) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.803114, In supplement to: Boetius, Antje; Albrecht, Sebastian; Bakker, Karel; Bienhold, Christina; Felden, Janine; Fernández-Méndez, Mar; Hendricks, Stefan; Katlein, Christian; Lalande, Catherine; Krumpen, Thomas; Nicolaus, Marcel; Peeken, Ilka; Rabe, Benjamin; Rogacheva, Antonina; Rybakova, Elena; Somavilla Cabrillo, Raquel; Wenzhöfer, Frank; ARK-XXVII/3 Shipboard Scientific Party (2013): Export of algal biomass from the melting Arctic sea ice. Science, 339(6126), 1430-1432, https://doi.org/10.1126/science.1231346
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Coverage:
Median Latitude: 84.656058 * Median Longitude: 89.942566 * South-bound Latitude: 81.889380 * West-bound Longitude: 31.364720 * North-bound Latitude: 88.780650 * East-bound Longitude: 130.924830
Date/Time Start: 2012-08-10T07:27:00 * Date/Time End: 2012-09-23T08:45:00
Minimum DEPTH, sediment/rock: 0 m * Maximum DEPTH, sediment/rock: 0 m
Event(s):
PS80/228-1 * Latitude Start: 84.008480 * Longitude Start: 31.364720 * Latitude End: 83.997880 * Longitude End: 31.426070 * Date/Time Start: 2012-08-10T07:27:00 * Date/Time End: 2012-08-10T11:45:00 * Elevation Start: -4010.1 m * Elevation End: -4011.3 m * Location: Arctic Ocean * Campaign: ARK-XXVII/3 (PS80 IceArc) * Basis: Polarstern * Method/Device: Ocean Floor Observation System (OFOS) * Comment: Position sensor: USBL Ixsea Posidonia
PS80/239-1 * Latitude Start: 83.978030 * Longitude Start: 78.007020 * Latitude End: 83.968580 * Longitude End: 77.556920 * Date/Time Start: 2012-08-14T15:17:00 * Date/Time End: 2012-08-14T20:32:00 * Elevation Start: -3477.3 m * Elevation End: -3468.7 m * Location: Arctic Ocean * Campaign: ARK-XXVII/3 (PS80 IceArc) * Basis: Polarstern * Method/Device: Ocean Floor Observation System (OFOS) * Comment: 3479 m, GE 52.2; Position sensor: USBL Ixsea Posidonia
PS80/257-1 * Latitude Start: 82.686020 * Longitude Start: 109.597770 * Latitude End: 82.727730 * Longitude End: 109.606080 * Date/Time Start: 2012-08-20T10:34:00 * Date/Time End: 2012-08-20T14:30:00 * Elevation Start: -3571.6 m * Elevation End: -3575.3 m * Location: Arctic Ocean * Campaign: ARK-XXVII/3 (PS80 IceArc) * Basis: Polarstern * Method/Device: Ocean Floor Observation System (OFOS) * Comment: BoSi bei SL=3582m; Position sensor: USBL Ixsea Posidonia
Comment:
Data were gained by analyzing video and photos generated during OFOS surveys.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Rogacheva, Antonina | |||
| 3 | Latitude of event | Latitude | ||||
| 4 | Longitude of event | Longitude | ||||
| 5 | Elevation of event | Elevation | m | |||
| 6 | Latitude of event 2 | Latitude 2 | ||||
| 7 | Longitude of event 2 | Longitude 2 | ||||
| 8 | Elevation of event 2 | Elevation 2 | m | |||
| 9 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 10 | Algae patch size, maximum | Algae patch size max | mm | Rogacheva, Antonina | ||
| 11 | Algae patch size, maximum, standard deviation | Algae patch size max std dev | ± | Rogacheva, Antonina | ||
| 12 | Megafauna | Megaf | Rogacheva, Antonina | most abundant, abundance | ||
| 13 | Megafauna abundance | Megaf | #/m2 | Rogacheva, Antonina | ||
| 14 | Megafauna | Megaf | Rogacheva, Antonina | most abundant, biomass | ||
| 15 | Megafauna, biomass, wet mass | Megaf biom wm | g/m2 | Rogacheva, Antonina | ||
| 16 | Algal cover | Algal cov | % | Rogacheva, Antonina | # = Estimates include discolored patches/degraded algal patches | |
| 17 | Algal cover, standard deviation | Algal cov std dev | ± | Rogacheva, Antonina |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
70 data points
Data
| 1 Event | 2 Sample label | 3 Latitude | 4 Longitude | 5 Elevation [m] | 6 Latitude 2 | 7 Longitude 2 | 8 Elevation 2 [m] | 9 Depth sed [m] | 10 Algae patch size max [mm] | 11 Algae patch size max std dev [±] | 12 Megaf (most abundant, abundance) | 13 Megaf [#/m2] | 14 Megaf (most abundant, biomass) | 15 Megaf biom wm [g/m2] | 16 Algal cov [%] (# = Estimates include discolo...) | 17 Algal cov std dev [±] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PS80/228-1 | Ice station #1 | 84.0085 | 31.3647 | -4010 | 83.9979 | 31.4261 | -4011 | 0 | 0 | Isopoda, Actiniaria | 0.9 | Kolga, Echinoidea (Pourtalesia jeffreysi), Porifera, Actiniaria | 0.4 | 0.00 | ||
| PS80/239-1 | Ice station #2 | 83.9780 | 78.0070 | -3477 | 83.9686 | 77.5569 | -3469 | 0 | 51 | 16 | Actiniaria, Ophiuroidea (Ophiostriatus striatus) | 2.0 | Actiniaria, Ophiuroidea (Ophiostriatus striatus), Elpidia | 1.0 | 0.03 | 0.04 |
| PS80/257-1 | Ice station #3 | 82.6860 | 109.5978 | -3572 | 82.7277 | 109.6061 | -3575 | 0 | 92 | 22 | Actiniaria, Serpulidae, Kolga, Ophuiroidea (Ophiostriatus striatus) | 1.7 | Kolga, Actiniaria, Porifera | 3.4 | 1.30 | 0.40 |
| PS80/282-1 | Ice station #4 | 82.8939 | 129.8822 | -4168 | 82.8796 | 129.8585 | -4172 | 0 | 56 | 25 | Isopoda, Actiniaria, Serpulidae, Amphipoda | 4.4 | Actiniaria, Kolga, Porifera | 1.1 | #0.33 | 0.40 |
| PS80/327-1 | Ice station #5 | 81.9178 | 130.9248 | -4042 | 81.8894 | 130.8894 | -4033 | 0 | 52 | 14 | Actiniaria, Isopoda, Serpulidae | 3.2 | Actiniaria, Kolga, Ceriantharia, Elpidia | 3.2 | #0.45 | 0.20 |
| PS80/340-1 | Ice station #6 | 85.0586 | 122.6933 | -4351 | 85.0854 | 122.8348 | -4354 | 0 | 118 | 26 | Kolga, Elpidia, Isopoda | 4.0 | Kolga, Elpidia, Actiniaria | 5.5 | #0.76 | 0.67 |
| PS80/356-1 | Ice station #7 | 87.9260 | 61.1264 | -4384 | 87.9240 | 61.1492 | -4383 | 0 | 81 | 28 | Elpidia, Isopoda | 2.9 | Elpidia | 3.5 | 2.15 | 0.71 |
| PS80/369-1 | Ice station #8 | 88.7806 | 56.1396 | -4373 | 88.7749 | 56.0243 | -4374 | 0 | 105 | 33 | Isopoda, Actiniaria, Ceriantharia | 0.4 | Kolga, Ceriantharia, Actiniaria | 0.3 | 10.37 | 0.45 |