Preface The expedition ARK XIX/3 with the German icebreaking RV ...

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64-435 229 27/07/03 03:27 64-435 229 M6 79°04,403' 4°08,118' 2437 27/07/03 03:31 64-458 232 31/07/03 12:33 64-458 232 M7 79°04,403' 4°08,118' 2437 31/07/03 12:41 64-458 232 31/07/03 20:45 64-458 232 M8 79°04,403' 4°08,118' 2437 31/07/03 20:55 64-458 232 01/08/03 00:39 64-458 232 M9 79°04,409' 4°08,071' ? 01/08/03 00:58 64-458 232 01/08/03 08:10 9,88 approx. 100 m NW of Metal Frame Blind M5 105,03 approx. 1 m apart of M5 Bathycrinus + "hole” (Arcturus?) 8,07 very close to M5 Blind M7 3,73 very close to M7 Bathycrinus 7,20 approx. 10 m NW of M8
Tab. C11-2: In-situ measurements of oxygen Respiration chamber consumption. Volume (l) area (m 2 ) 2,6 0,028 C- Remineralisation RQ = 0,85 per hour per day measurement time duration (h) C (µM O2) % C (µM O2 h -1 ) C (µmol O2 h -1 ) mmol O2 m -2 h -1 mg C m -2 h -1 mmol O2 m -2 d -1 mg C m -2 d -1 M1 21.07.03 301 82% 22:10 Porifera + Anthozoa 22.07.03 9,50 102 28% 19 50 1,8 18 42 432 07:40 M2a 22.07.03 277 76% 11:00 Blind M1 22.07.03 6,75 105 29% 15 38 1,3 14 32 328 17:45 M2b 23.07.03 214 58% 06:30 24.07.03 35,83 163 44% 1 4 0,1 1 3 30 18:20 M3 24.07.03 285 78% 21:30
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Preface The expedition ARK XIX/3 wi
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B. 1 Cruise leg ARK XIX/3b: An intr
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The ARK XIX/3 expedition A. 1 Itine
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positioning and navigation of the "
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was followed to obtain video materi
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On Friday morning the 20 th of June
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Fig. A1-2: The working area of the
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"Polarstern" (actual air temperatur
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6000" was still at depth "Polarster
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aseline navigation antennae which a
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Fig. A1-3: Entire cruise track of R
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At end of the leg pressure rising b
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The temperatures during the cruise
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Most frequent wind direction was so
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A. 3.1 High resolution seabed mappi
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On the other hand, the accuracy of
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The sampling campaign was also unde
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Hydrosweep DS2 is installed onboard
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Fig. A4.2-2: Normalized backscatter
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In addition to the micro bathymetry
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ackscatter value of -37.0dB, -38.9d
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athymetry and angular backscatter d
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A. 4.3 Sedimentary and hydrodynamic
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glacial periods. There is also evid
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Fig. A4.3.2-2: Visualisation of dif
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It seems that all the mounds along
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Visible calcareous fauna removed (b
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Fig. A4.3.3-2 Location of SAMS Phot
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Box Core Sample Log Sheet Station N
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A. 4.3.4 Influence of mound topogra
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A. 4.3.5 Photo lander deployment on
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- UMI data logger controlling a tra
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Fig. A4.3.5-3. Close-up view of the
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Lineated features are present NE of
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CARACOLE Cruise Report 30/07/2001 (
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intermediate nepheloid layers (Dick
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Fig. A4.4.1-2. Location of main stu
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A. 4.4.3 Biogeoprocesses along the
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in the database with the exact posi
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The areas with significant benthic
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predators and strong bottom current
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faunal distribution. Palaentologica
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ocks predate the last glaciation, s
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A. 4.4.6 Biological and geological
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Hovland M, Croker PF, Martin M (199
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Live fauna Sediments Live fauna and
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sites can subsequently be transport
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4) The NSOW has similar water mass
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0 100 200 300 400 500 600 700 800 P
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A. 4.8 Deep water coral ecology and
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and video observations made. On ret
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Fig. A4.8.2-2: This orange, planar
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Fig. A4.8.2-4: Feather-shaped alcyo
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Fig. A4.8.2-7: Top left) Yellow alc
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scour or demersal trawling. The gro
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survey at frequencies of 38, 70, 12
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"Belgica mounds" - Porcupine Seabig
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"Twin mounds" - Porcupine Bank 14°
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corals were alive, relatively abund
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Network Setup for Tests The setup f
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are only initial testings and much
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pressure produced as a consequence
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surrounded by elevated sediment fea
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B. 2 Microbathymetry on ROV "Victor
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Pitch correction Due to assembling
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Maps Complete area Håkon Mosby Mud
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B. 3 Geochemistry, geophysics and s
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Heat Flow HMMV 2m # # # # # # # # #
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Lat_dec. Lon_dec Name k T_0m PS64/s
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Temperature / Gravity Corer # GC9 #
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Table B3.2-1: Technical specificati
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Sound velocity: As the cores all co
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Fig. B3.3-1: Display of a 4 km long
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sediment cores varies between 166 t
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Fig. B3.4-1b: Lithological descript
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Fig. B3.4-1d: Lithological descript
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Fig. B3.4-1f: Lithological descript
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hydrotroilite and gas hydrate, this
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As an example, a echo sounder image
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B. 5 Biological investigations at t
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- How much methane is oxidized aero
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profiler). Bottom water samples hav
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the water column was measured using
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1 kg of tubeworms in wet weight. Th
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B. 5.2 Microscale analysis of the s
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Laboratory measurements Central sit
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O2, CO3-- (mM) Beggiatoa mats, 30/0
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Photograph of the sulfide oxidising
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Central area No measurements could
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the temperature profile showed adve
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B. 5.3 Methane in gas hydrate beari
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The deployments covered 3 (5) diffe
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flows at the Håkon Mosby Mud Volca
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The quality of the mosaics depends
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[2] Vincent AG, Pessel N, Borgetto
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Page 225 and 226: References Milkov, A., Vogt, P., Ch
Page 227 and 228: ROV "Victor 6000" The ROV "Victor 6
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Page 231 and 232: A multiple corer was used to retrie
Page 233 and 234: At the position of the moorings a C
Page 235 and 236: Micro profiles of O 2 but also of p
Page 237 and 238: The current regime luff and lee sid
Page 239 and 240: 2° 3° 4° N2 5° PS64/481 PS64/48
Page 241 and 242: station IRD archive liner bulk x-ra
Page 243 and 244: C. 4 Marine Geology Kukina, N. Majo
Page 245 and 246: 2° 3° 4° 5° 6° PS64/481 79°20
Page 247 and 248: Appendix 1: List of samples for fut
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Page 253 and 254: material via the Transpolar Drift t
Page 255 and 256: ounding processes as well. One poss
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Page 259 and 260: Eastern Greenland, Iceland and Scan
Page 261 and 262: C. 6 Debris on the seafloor at “H
Page 263 and 264: Results A summary of the results is
Page 265 and 266: enthic community are of crucial imp
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Page 271 and 272: using shipboard techniques - provid
Page 273: Tab C11-1: Stationlist of in situ m
Page 277 and 278: Tab. C11-2: In-situ measurements of
Page 279 and 280: Climate models predict that global
Page 281 and 282: 90 mean copepod densities/ 10 cm 2
Page 283 and 284: - Molecular phylogeny and phylogeog
Page 285 and 286: Species Stations Tmetonyx sp.1 326-
Page 287 and 288: was used to terminate and sample th
Page 289 and 290: openings of 45° at both sides the
Page 291 and 292: Station Date Time PositionLat Posit
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Station Date Time PositionLat Posit
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E. Participating institutes / compa
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Acronym Participants iSiTEC GmbH IS
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F. Participants F. 1 Participants A
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F. 2 Participants ARK XIX/3b Armand
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F. 3 Participants ARK XIX/3c Bauerf
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Preface The expedition ARK XIX/3 with the German icebreaking RV ...

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