Environmental data and microorganism composition from the HAVOC sea ice ridge study during the MOSAiC expedition (PS122) in the Central Arctic Ocean 2019-2020
Müller, Oliver; Gardner, Jessie; Olsen, Lasse Mørk; Salganik, Evgenii; Assmy, Philipp; Gradinger, Rolf; Bratbak, Gunnar; Hoppe, Clara Jule Marie; Lange, Benjamin Allen; Muilwijk, Morven; Divine, Dmitry V; Aberle, Nicole; Krause, Jeffrey W; Reigstad, Marit; Leu, Eva; Tsagaraki, Tatiana M; Larsen, Aud; Høyland, Knut Vilhelm; Balmonte, John Paul; Petelenz, Elzbieta; Langvad, Maria; Heitman, Laura; Torstensson, Anders; Fong, Allison A; Mock, Thomas; Boulton, William; Wiktor, Jozef M; Tatarek, Agnieszka; Torres-Valdés, Sinhué; Lebreton, Benoit; Guillou, Gaël; Granskog, Mats A
Müller, Oliver; Gardner, Jessie; Olsen, Lasse Mørk; Salganik, Evgenii; Assmy, Philipp; Gradinger, Rolf; Bratbak, Gunnar; Hoppe, Clara Jule Marie; Lange, Benjamin Allen; Muilwijk, Morven; Divine, Dmitry V; Aberle, Nicole; Krause, Jeffrey W; Reigstad, Marit; Leu, Eva; Tsagaraki, Tatiana M; Larsen, Aud; Høyland, Knut Vilhelm; Balmonte, John Paul; Petelenz, Elzbieta; Langvad, Maria; Heitman, Laura; Torstensson, Anders; Fong, Allison A; Mock, Thomas; Boulton, William; Wiktor, Jozef M; Tatarek, Agnieszka; Torres-Valdés, Sinhué; Lebreton, Benoit; Guillou, Gaël; Granskog, Mats A (2025): Environmental data and microorganism composition from the HAVOC sea ice ridge study during the MOSAiC expedition (PS122) in the Central Arctic Ocean 2019-2020 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.983955

O2A Registry URI https://registry.o2a-data.de/items/5065
LOCATION: Arctic Ocean
CAMPAIGN: PS122/2 (MOSAiC20192020)
BASIS: Polarstern
METHOD/DEVICE: Ice corer (IC)
COMMENT: two ridge cores collected from the same site

ELEVATION: -4425.5 m
O2A Registry URI https://registry.o2a-data.de/items/5065
LOCATION: Arctic Ocean
CAMPAIGN: PS122/2 (MOSAiC20192020)
BASIS: Polarstern
METHOD/DEVICE: Ice corer (IC)
COMMENT: siro eco3: siro eco3 43m

O2A Registry URI https://registry.o2a-data.de/items/5065
LOCATION: Arctic Ocean
CAMPAIGN: PS122/3 (MOSAiC20192020)
BASIS: Polarstern
METHOD/DEVICE: Ice corer (IC)
COMMENT: CH4: BGC2; ISO: BGC2; ECO1: rmrf: eco1; SALO18: rmrf:salo18

ELEVATION: -4060.6 m
METHOD/DEVICE: Hand pump (HP)
COMMENT: gap water from ridgy mcridgeface for HAVOC

COMMENT: ridgy mcridgeface ridge coring for HAVOC; SALO18 - Also TEMP - RMRF

METHOD/DEVICE: Hand pump (HP)
COMMENT: gap water sampling from ridgymcridgeface for HAVOC

ELEVATION: -818.3 m
COMMENT: Jaridge HAVOC ice core sampling

Start of Event: PS122/4_45-131
COMMENT: Jaridge HAVOC ice core sampling

COMMENT: Jaridge HAVOC ice core sampling

METHOD/DEVICE: Hand pump (HP)
COMMENT: Jaridge gap water sampling (same location as cores PS122/4_45-131 SO_corer_9cm)

COMMENT: Jaridge - under ridge water sampling (same location as cores PS122/4_46-178/9)

COMMENT: "Ridge Ice coring gap layers at Jaridge (3 ECO cores and 1 times Sal/O18). Connected with 7 cm Density core; Ice coring gap layers at Jaridge (3 ECO cores and 1 times Sal/O18). Connected with 7 cm Density core (taken in the afternoon)."

COMMENT: FYI water to compare to under ridge water HAVOC. Collected at the sediment trap hole 100m from the rov and 50-70m from the FYI coring site. Used CN project hand pump. Sediment trap deployed after water samples collected

COMMENT: Sub-ice seawater taken from ECO lodge for grazing and havoc.

COMMENT: Jaridge ice core sampling. 3x ECO cores

COMMENT: Under ridge water sample taken with hand pump HAVOC for comparison to FYI. Collected from ECO core hole 1.

COMMENT: Ridge coring jaridge HAVOC eco samples

COMMENT: HAVOC Under ridge water collected from under Jaridge as well as gap water sample collected 5m from the crest of Jaridge

Start of Event: PS122/4_48-230
COMMENT: HAVOC Under ridge water collected from under Jaridge as well as gap water sample collected 5m from the crest of Jaridge

COMMENT: FYI water collection HAVOC eco lodge for comparison to the ridge and gap water collected 24.07-