Seasonal, spatial, and temporal variation of Biogenic silica (bSi) and Lithogenic silica (LSi) during MOSAiC and HAVOC expedition 2019/2020
Lemke, Lindsey; Krause, Jeffrey W; Granskog, Mats A; Assmy, Philipp; Hoppe, Clara Jule Marie; Smith, Alexandra
Lemke, Lindsey; Krause, Jeffrey W; Granskog, Mats A; Assmy, Philipp; Hoppe, Clara Jule Marie; Smith, Alexandra (2024): Seasonal, spatial, and temporal variation of Biogenic silica (bSi) and Lithogenic silica (LSi) during MOSAiC and HAVOC expedition 2019/2020 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.971253

ELEVATION: -4379.5 m
O2A Registry URI https://registry.o2a-data.de/items/5065
CAMPAIGN: PS122/1 (MOSAiC20192020)
BASIS: Polarstern
METHOD/DEVICE: Ice corer (IC)
COMMENT: temp: be1; salo18: s18; CH4: CH4; HAlO: halo; iso: iso; bromo: bromo; CHLA: eco1a; Prod: eco1b; pigs: eco1c; algae: eco1d; Be2: Be2; DIC/TA: DIC; Be3: be3; Tex: tex; DNA1: eco2a; DNA2: eco2b; RNA: eco2c; PLASTic: PLT; REPository: REP; backup: bac; meio1: meio1

Start of Event: PS122/1_5-3
ELEVATION: -4379.5 m
O2A Registry URI https://registry.o2a-data.de/items/5065
CAMPAIGN: PS122/1 (MOSAiC20192020)
BASIS: Polarstern
METHOD/DEVICE: Ice corer (IC)
COMMENT: temp: be1; salo18: s18; CH4: CH4; HAlO: halo; iso: iso; bromo: bromo; CHLA: eco1a; Prod: eco1b; pigs: eco1c; algae: eco1d; Be2: Be2; DIC/TA: DIC; Be3: be3; Tex: tex; DNA1: eco2a; DNA2: eco2b; RNA: eco2c; PLASTic: PLT; REPository: REP; backup: bac; meio1: meio1

O2A Registry URI https://registry.o2a-data.de/items/5065
CAMPAIGN: PS122/1 (MOSAiC20192020)
BASIS: Polarstern
METHOD/DEVICE: Ice corer (IC)
COMMENT: temp: be1; salo18: s18; CH4: CH4; HAlO: halo; iso: iso; bromo: bromo; CHLA: eco1a; Prod: eco1b; pigs: eco1c; algae: eco1d; Be2: Be2; DIC/TA: DIC; Be3: be3; Tex: tex; DNA1: eco2a; DNA2: eco2b; RNA: eco2c; PLASTic: PLT; REPository: REP; backup: bac; meio1: meio1

ELEVATION: -4379.2 m
COMMENT: temperature: T; 2nd temperature core as measurement were too slow for T: T2; S nutrient isotope: SALO 18; ECO1A: ECO1A; ECO1D: ECO1D; ECO1C: ECO1C; ECO1B: ECO1B; texture: TEX; DIC/TA: DIC; ECO2A: ECO2A; ECO2B: ECO2B; ECO2C: ECO2C; only bottom 10: MEIO; Repository: REP; CT using 9cm rather than 7cm as ice shatters: CT; RHO using 9cm rather than 7cm as ice shatters: RHO

COMMENT: FYI, TEMP: temperature, then Be1, 20191104-PS122-1_6-FYI-T; FYI, CH4; FYI, SALO18, 20191104-PS122-1_6-FYI-SALO18, original FloeNavi record: LAT 85.934141 LONG 120.357904; FYI: HALO; FYI, ECO1B: PROD, 20191104-PS122-1_6-FYI-PROD; FYI, ECO1A: CHLA, 20191104-PS122-1_6-FYI-CHLA; FYI, ECO1D: ALGAE, 20191104-PS122-1_6-FYI-ALGAE; FYI, ECO1C: PIGS, 20191104-PS122-1_6-FYI-PIGS; FYI, ISO; FYI, BROMO; FYI, Texture, 20191104-PS122-1_6-FYI-TEX; FYI: ECO2A: DNA1, 20191104-PS122-1_6-FYI-DNA1; FYI, ECO2B: DNA2, 20191104-PS122-1_6-FYI-DNA2; FYI, ECO2C: RNA, 20191104-PS122-1_6-FYI-RNA; MEIO1, bottom 10 cm only, 20191104-PS122-1_6-FYI-MEIOI; FYI, REPository, 20191104-PS122-1_6-FYI-REP; FYI, backup, 20191104-PS122-1_6-FYI-BAC; FYI, DIC, 20191104-PS122-1_6-DIC; MEIO2, bottom 10 cm only, 20191104-PS122-1_6-FYI-MEIO2, original FloeNavi record: LAT 85.937749 LONG 120.264249; FYI, BE2; FYI, BE3, original FloeNavi record: LAT 85.938242 LONG 120.249547; FYI, MethanOX, 20191104-PS122-1_6-FYI-MethOX, original FloeNavi record: LAT 85.938386 LONG 120.245194; FYI, Gypsum, 20191104-PS122-1_6-FYI-GYP, original FloeNavi record: LAT 85.938405 LONG 120.244597

COMMENT: SYI, T: temperature, backup, original FloeNavi record: LAT:85.933591, LONG:120.371864-20191104-PS122-1_6-SYI-T; SYI: CH4-; SYI, SALO18: salinity, nutrient, isotope-20191104-PS122-1_6-SYI-SALO18; SYI: Halo-; SYI, ECO1: CHLA-20191104-PS122-1_6-SYI-ECO1A; SYI, ECO1B: PROD-20191104-PS122-1_6-SYI-ECO1B; SYI, ISO-; SYI, ECO1C: PIGS-20191104-PS122-1_6-SYI-ECO1C; SYI, ECO1D:ALGAE-20191104-PS122-1_6-SYI-ECO1D; SYI, BROMO-; SYI, TEXture-20191104-PS122-1_6-SYI-TEX; SYI, REP, full bagged-20191104-PS122-1_6-SYI-REP; SYI, DIC, original FloeNavi record: LAT:85.93583, LONG:120.315434-20191104-PS122-1_6-SYI-DIC; SYI, ECO2A: DNA1-20191104-PS122-1_6-SYI-ECO2A; SYI, ECO2B: DNA2-20191104-PS122-1_6-SYI-ECO2B; SYI, ECO2C: RNA-20191104-PS122-1_6-SYI-ECO2C; SYI, MEIOI, bottom 10 cm only, upper part for PLT-20191104-PS122-1_6-SYI-MEIOI; SYI, CT3, 9 cm core to avoid ice shattering-20191104-PS122-1_6-SYI-CT3; SYI, MEIOI, bottom 10 cm only-20191104-PS122-1_6-SYI-MEIOII; SYI, MEIOIII, bottom 10 cm only-20191104-PS122-1_6-SYI-MEIOIII

METHOD/DEVICE: CTD/Rosette (CTD-RO)
COMMENT: SE 32.1 1019m

COMMENT: T: temperature FYI; ECO1A: CHLA; ECO1B: PROD; FYI; S18: FYI; ECO1D: ALGAE, FYI; ECO1C: PIGS; BY2: FYI; BAC: Backup FYI; ECO2A: DNA1; ECO2B: DNA2, FYI; TEX: FYI; ECO2C: RNA, FYI; DIC: FYI; REP: FYI; MEI01: FYI; MEO2: FYI; MEI03: FYI; METHOX: FYI

COMMENT: temp: temp; Ch4: CH4; SALO18: SALO18; HOLO: HOLO; CHLA: CHLA; PROD: PROD; BROMO: BROMO; PIGS: PIGS; ISO: ISO; ALGAE: ALGAE; MEIO1: MEIO1; BAC: BAC; REP: REP; TEX: tex; DIC: DIC; DNA1: DNA1; DNA2: DNA2; RNA: RNA

METHOD/DEVICE: CTD/Rosette (CTD-RO)
COMMENT: 10m Shelter wird entfernt; 20m; EL31 SL=4435m; Im Shelter; Shelter an Deck

COMMENT: Temp: be1; halo: halo; bromo: bromo; ch4: ch4; salo18: salo18; chla: eco1a; iso: iso; prod: eco1b; pigs: eco1c; algae: eco1d; be2: be2; be3: be3; dna1: eco2a; repository pl: rep; dna2: eco2b; rna: eco2c; backup: bac; dic/ta: dic; tex: tex; meio1: meio1; meio2: meio2; meio2: meio1; gy2: gy2; plastic: plastic

METHOD/DEVICE: CTD/Rosette (CTD-RO)
COMMENT: SL=1038m; CTD im Shelter und geht an Deck

COMMENT: temp: be1-fyi; fyi salo18: salo18; fyi-ch4: ch4; fyi-halo18: halo18; fyi-chla: eco1a; fyi-prod: eco1b; fyi-pigs: eco1c; fyi-algae: eco1d; fyi-iso: iso; fyi-bromo: bromo; fyi-tex: tex; fyi-be2: be2; fyi-be3: be3; fyi-dic/ta: dic; fyi-repository: rep; fyi-backup: bac; fyi-plastic: plt; fyi-dna1: eco2a; fyi-dna2: eco2b; fyi-rna: eco2c; fyi-meio1: meio1; fyi-methox: methox

COMMENT: SL=1040m; CTD aus dem Wasser und im Shelter

COMMENT: SL=1018m

LOCATION: Arctic Ocean
COMMENT: temp: temp; CH4: temp on this core; salo18: salo18; halo the club music: halo, much shorter but with skeleton layer; iso: iso; eco1a: eco1a; eco1b: eco1b; eco1c: prod; bromo: hey; eco1d: algae; tex: tex; dic: hey; rep: rep; backup : backup; eco2a: eco2a; plastic: plastic; eco2b: eco; eco2c: eco2c; meio1: meio1; rho: density; gypsium: gypsium; methox: meth; salo18 syi: syi

LOCATION: Arctic Ocean
COMMENT: SL=1016m

LOCATION: Arctic Ocean
COMMENT: SL=1017m

COMMENT: ch4: temp on this one; halo: no pic; salo18: salo; iso: iso; bromo: photo; eco1a: eco1a; eco1b: eco1b; eco1c: eç; eco1d: eco1d; tex: tex; rep: 2zip; eco2a: cc; eco2b: e; dic: c; meio: m; eco2c: e; eco1a: lead

COMMENT: SE 32.1 1018 m

COMMENT: t: temp core; t: tempcore; ch4: ch4 core; halo: halo core bagged; s18: salinity core ; beryllium : bulk core for berrylium measurement; iso: iso core bagged; bromo: bromo core bagged; eco1a: eco1a; eco1b: eco1b; eco1c: eco1c; eco1d: eco1d core; tex: texture core; microplastic: lasses core for microplastics; eco2a: eco2a; eco2b: eco2b; eco2c: eco2c; dic: dic; meio1: meio1; rep: rep; plt: microplastics

COMMENT: SE 32.1 1019m

COMMENT: temp: temp; ch4: ch4; salo18: salo18; halo: halo; iso: iso; eco1a: eco1a; bromo: bromo; eco1b: eco1b; tex: tex; eco1c: eco1c; dic: dic; bac: backup core; eco1d: eco1d; rep: rep; eco2a: eco2a; eco2b: eco2b; gypsum: gypsum; eco2c: eco2c; meio1: meio1; methox: methox

COMMENT: T: DS syi temp core; ch4: ds syi ch4 core; halo: halo core ds syi; salo18: salinity core ds syi; iso: iso core ds syi; bromoj: bromo core ds syi; bromo: bromo core syi ds; chla eco1a: eco1a core ds syi; PROD eco1b: eco1b core ds syi; PIGS eco1c: eco1c ds syi core; algae eco 1d: eco1d ds syi ; tex: tex core ds syi; dna1 eco2a: eco2a core ds syi; dic: dic/ta dic core ds syi; dna2 eco2b: eco2b core ds syi; rep: rep core ds syi; rna eco2c: eco 2c core ds syi; backup bac: backup core ds syi; plastic plt: plastic core ds syi; rho: rho core ds syi

COMMENT: SE 32.1 1021m

COMMENT: temp: bagged as ch4; ch4: baggecd ch4; salo18: saal.k

COMMENT: 1019m SE 32.1

COMMENT: T: ds fyi temp core packed as halo; halo: halo core ds fyi +temp on it; salo18: salo18 core ds fyi; rep: repository core ds fyi; chla eco1a: chla eco1a core at ds fyi; bac: backup core ds fyi; prod eco1b: prod eco1b core ds fyi; pigs eco1c: pigs eco1c core ds fyi; algae eco1d: eco1d core at ds fyi

COMMENT: temp: syi; halo: temp on this core; salo18: syi; eco1a: syi; tex: syi; eco1b: syi; dic: syi; eco1d: syi; rep: rep core; pp1: primary production 1; pp2: primary production 2; pp3: primary production 3; meio1: bot 10cm

COMMENT: 1017m SE 32.1

COMMENT: 20200305: eco sampling

COMMENT: J. Schffer; 458 m, SE32.1

COMMENT: J. Schaffer, C. Hoppe; 441 m, SE 32.1

COMMENT: J. Schaffer, C. Hoppe; 4215 m, SE 32.1

COMMENT: BROMO: FYI DS; SALO18: FYI DS; ECO1A: FYI DS; ECO1B: FYI DS; DIC: FYI DS; DMSP: FYI DS; CH4: FYI DS

COMMENT: 200322 oc ctd: ocean city, 1000m

COMMENT: HALO: SYI dark site; CH4: SYI; SALO18: SYI dark site; DIC: SYI dark site; ISO: SYI; ECO1A: SYI darksite; ECO1B: SYI darksite; ECO1C: SHi dark si tc; ECO1D: sy; DMSP: syi; SYI:BROMO; SYI: be1

COMMENT: 20200327 oc : eco water 2 m

COMMENT: 20200327 oc : eco water sampling 20m

METHOD/DEVICE: Water pump (PUMP)
COMMENT: 20m depths sample pumped from moon pool

COMMENT: BROMO: FYI DS; DMSP: FYI DS; SALO18: FYI DS; DIC: FYI DS; ECO1A: FYI DS; ECO1B: FYI DS; HALO: FYI DS; ECO1C: FYI DS; REP: FYI DS; TEX: FYI DS; ECO2A: FYI DS; BAC: FYI DS; ECO2B: FYI DS; Be1: FYI DS; ECO2C: FYI DS; Be2: FYI DS; MEIO1: FYI DS; METHOX: FYI DS; PP1: FYI DS; PP2: FYI DS; PP3: FYI DS; OPT: FYI DS; Be3: FYI DS; Be4: FYI DS

COMMENT: 20200409 oc ctd 20m: ocean city

COMMENT: 20200409 oc ctd 2m: oc

COMMENT: BROMO: FYI DS; SALO18: FYI DS; HALO: FYI DS; DIC: FYI DS; ECO1A: FYI DS; Be1: FYI DS; ECO1B: FYI DS; Be2: FYI DS; ECO2A: FYI DS; ECO2B: FYI DS; ECO1C: FYI DS; PP1: FYI DS; PP2: FYI DS; PP3: FYI DS; Be3: FYI DS; ECO2C: FYI DS; MEIO1: FYI DS; Be4: FYI DS

COMMENT: 20200417 oc eco water : eco water 20 m

COMMENT: 20200417 oc eco water: ocean city eco water 2m

COMMENT: 20200423 oc : eco water 20 m

COMMENT: 20200423 oc : eco water 2m

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

COMMENT: BROMO: FYI DS; SACKHOLE: FYI DS. Two holes, 64 and 68 cm depth; SALO18: FYI DS; DMSP: FYI DS; ECO1A: FYI DS; ECO1B: FYI DS; DIC: FYI DS; ECO1C: FYI DS; HALO: FYI DS; ECO2A: FYI DS; ECO2B: FYI DS; ECO2C: fyi:eco2c; TEX: fyi:tex; REP: fyi:rep; MEIO1: fyi meio; RHO: FYI DS; BAC: FYI DS; PP1: FYI DS; PP2: FYI DS; PP3: FYI DS; PLA: FYI DS; OPT: FYI DS

COMMENT: 20200430oc: ocean city eco water 20m

COMMENT: 20200430 oc: ocean city eco water 2m

COMMENT: BROMO: FYI DS; SALO18: FYI DS; DIC: FYI DS; ECO1A: FYI DS; ECO1B: FYI DS; ECO1C: FYI DS; SACKHOLE: FYI DS; HALO: FYI DS; ECO2A: FYI DS; ECO2B: FYI DS; ECO2C: FYI DS; TEX: FYI DS; MEIO1: FYI DS; REP: FYI DS; OPT: FYI DS; BAC: FYI DS; Be1: FYI DS; Be2: FYI DS; Be3: FYI DS; Be4: FYI DS; PP1: FYI DS; PP2: FYI DS; PP3: FYI DS; RNA: FYI DS

COMMENT: CH4: SYI dark site; DIC: SYI dark site; SALO18: SYI dark site; ECO1A: SYI dark site; ECO1B: SYI dark site; ISO: SYI dark site; ECO1C: SYI dark site; DMSP: SYI dark site; REP: SYI dark site; Tex: SYI dark site; MEIO1: SYI dark site; BAC: SYI dark site

COMMENT: 20200507oc: ocean city eco water 35m

COMMENT: 20200507oc: ocean city eco water 2m

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

COMMENT: 32.1 SL=764m

COMMENT: "Common ice coring activity at original MOSAiC ice floe FYI 'dark' remote coring site. Floe Navi did not work; manual device operation input."

COMMENT: SYI common coring activity at new site just north of Alli's ridge from original MOSAiC CO floe.

COMMENT: SL=793m SE32.1

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: FYI coring - plot selected 30 m from 29 June 2020 coring plot. Area slightly drained.

COMMENT: SYI coring near Alli's ridge on main floe.

COMMENT: SL=306m SE32.1

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 ice coring at original floe site. Plot located 5 m from 06 July 2020 coring plot.

COMMENT: SYI coring at new SYI site near Alli's ridge on main floe.

COMMENT: SL=510m SE32.1

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: FYI ice coring, original floe.

COMMENT: "SYI ice coring; adjacent to Alli's ridge"

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

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

COMMENT: FYI common coring, not on Mondasy, but on Wednesday. FYI coring site on main floe.

COMMENT: SL=510m EL31

COMMENT: Temperature core (TEMP); Salinity core (ALO18); ISO core; CH4 core; DIC1 core; CHLA core (ECO1A); REPository core (REP); DIC2 core; PROD core (ECO1B); PIGS core (ECO1C); TEXture core (TEX); TEX AARI core (TEX AARI); PLasTics core (PLT); OPTics core (OPT); DNA2 core (ECO2B); DNA3 core (ECO2C); GYPSUM core (GYP); DNA1 core (ECO2A); MEIO1 core; MEIO2 core; MEIO3 core ; RNA1 core; NPP core (PP1); RNA2 core; NPP core (PP2); RNA3 core (RNApool); NPP core (PP3); SEDIMENT core (SED); RNA4 core; Manuel core 1 (30 cm bottom); Manuel core 2 (30 cm bottom); Manuel core 3 (30 cm bottom); Manuel core 4 (30 cm bottom); Bob core 1 (5 cm bottom); Bob core 2 (5 cm bottom); Bob core 3 (5 cm bottom); Bob core 4 (5 cm bottom); Bob core 5 (5 cm bottom); Bob core 6 (5 cm bottom); MOSAiC 2.0 floe, common ice coring site, located in CO

COMMENT: Deployed Lead Station 3

COMMENT: SL=508m EL31

COMMENT: Temperature core; DIC1 core (DIC1); Salinity core (SALO18); DIC2 core (DIC2); CH4 core (CH4); ISO core (ISO); Nd x 1 core (BGC); Nd x 2 core (BGC); Nd x 3 core (BGC); Nd x 4; Nd x 5 core (BGC); Nd x 6 core (BGC); Nd x 7 core (BGC); Nd x 8 core (BGC); Nd x 9 core (BGC); Nd x 10 core (BGC); Repository core (REP); Texture core (TEX); CHLA core (ECO1A); PROD core (ECO1B); PIGS core (ECO1C); ALGAE core (ECO1D); MEIO1 core (MEIO1); MEIO2 core (MEIO2); MEIO3 core (MEIO3); NPP core (PP1); NPP core (PP2); NPP core (PP3); GYPSUM core (GYP); Optics core (OPT); RNA4 core (RN4); SEDIMENT core (SED); Plastics core (PLT); TEX AARI core; RNA1 core (RNA1); RNA2 core (RNA2); RNA3 core (RNA3); Ice and ECO and BGC cores

COMMENT: EL31; SL=4397m

COMMENT: EL31; SL=4378m