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Data Publisher for Earth & Environmental Science

Su, Liang; Ren, Jian; Sicre, Marie-Alexandrine; Bai, Youcheng; Jalali, Bassem; Li, Zhongqiao; Jin, Haiyan; Astakhov, Anatolii S; Shi, Xuefa; Chen, Jianfang (2021): PIP25 indexes and Spring/Summer sea ice concentration (Sp/SuSIC) (Estuarine samples included) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.934575, In: Su, L et al. (2021): HBIs and sterols in surface sediments across the East Siberian Sea [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.934576

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Abstract:
The PIP25 indexes calculated by IP25 and phytoplankton biomarkers (Brassicasterol, Dinosterol, HBI-III) in the East Siberian Sea. The calculation methods based on Mueller et al., 2015.
Keyword(s):
Arctic Estuary; East Siberian Sea; IP25; PIP25 index; sea ice proxy
Funding:
National Natural Science Foundation of China (NSFC), grant/award no. 41606052
National Natural Science Foundation of China (NSFC), grant/award no. 41941013
National Natural Science Foundation of China (NSFC), grant/award no. 41976229
National Natural Science Foundation of China (NSFC), grant/award no. 42076242
Qingdao National Laboratory for Marine Science and Technology (QNLM), grant/award no. 2018SDKJ0104-3: Marine S&T Fund of Shandong Province for Pilot National Laboratory for Marine Science and Technology (Qingdao)
Russian Science Foundation, grant/award no. Grant 21-17-00081
Coverage:
Median Latitude: 73.374048 * Median Longitude: 167.603095 * South-bound Latitude: 68.580000 * West-bound Longitude: 148.500000 * North-bound Latitude: 79.190000 * East-bound Longitude: -169.910000
Minimum Elevation: -2551.0 m * Maximum Elevation: -12.0 m
Event(s):
LV77-2 * Latitude: 68.580000 * Longitude: -169.910000 * Elevation: -52.0 m * Campaign: LV77 * Basis: Akademik M.A. Lavrentyev * Method/Device: Box corer (BC)
LV77-3 * Latitude: 68.880000 * Longitude: -172.150000 * Elevation: -52.0 m * Campaign: LV77 * Basis: Akademik M.A. Lavrentyev * Method/Device: Box corer (BC)
LV77-4 * Latitude: 69.200000 * Longitude: -174.900000 * Elevation: -52.0 m * Campaign: LV77 * Basis: Akademik M.A. Lavrentyev * Method/Device: Box corer (BC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEventRen, Jian
2Longitude of eventLongitudeRen, Jian
3Latitude of eventLatitudeRen, Jian
4Elevation of eventElevationmRen, Jian
5Phytoplankton biomarker C25 HBI (Z) triene IP25 indexP(III)IP25Ren, Jianc=1
6Phytoplankton biomarker C25 HBI (Z) triene IP25 indexP(III)IP25Ren, Jianc=0.86
7Phytoplankton biomarker Brassicasterol IP25 indexPBIP25Ren, Jianc=0.02
8Phytoplankton biomarker Dinosterol IP25 indexPDIP25Ren, Jianc=0.44
9Sea ice concentration, springSea ice conc spring%Ren, Jian
10Sea ice concentration, summerSea ice conc summer%Ren, Jian
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
252 data points

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