Maloney, Ashley E; Richey, Julie N; Nelson, Daniel B; Hing, Samantha; Sear, David A; Hassall, Jonathan D; Langdon, Peter G; Sichrowsky, Ursula; Schabetsberger, Robert; Malau, Atoloto; Meyer, Jean-Yves; Croudace, Ian W; Sachs, Julian P (2022): South Pacific Convergence Zone (SPCZ) Titanium data [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.943586, In: Maloney, AE et al. (2022): Contrasting Common Era climate and hydrology sensitivities from paired lake sediment dinosterol hydrogen isotope records in the South Pacific Convergence Zone [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.943589
Always quote citation above when using data! You can download the citation in several formats below.
Keyword(s):
Related to:
Gosling, William D; Sear, David A; Hassall, Jonathan D; Langdon, Peter G; Bönnen, Mick N T; Driessen, Tessa D; van Kemenda, Zoe R; Noort, Kevin; Leng, Melanie J; Croudace, Ian W; Bourne, Anna J; McMichael, Crystal N H (2020): Human occupation and ecosystem change on Upolu (Samoa) during the Holocene. Journal of Biogeography, https://doi.org/10.1111/jbi.13783
Ladd, S N; Maloney, Ashley E; Nelson, Daniel B; Prebble, M; Camperio, G; Sear, David A; Hassall, Jonathan D; Langdon, Peter G; Sachs, Julian P; Dubois, Nathalie (2021): Leaf Wax Hydrogen Isotopes as a Hydroclimate Proxy in the Tropical Pacific. Journal of Geophysical Research: Biogeosciences, 126(3), https://doi.org/10.1029/2020JG005891
Maloney, Ashley E; Nelson, Daniel B; Richey, Julie N; Prebble, M; Sear, David A; Hassall, Jonathan D; Langdon, Peter G; Croudace, Ian W; Zawadzki, Atun; Sachs, Julian P (2019): Reconstructing precipitation in the tropical South Pacific from dinosterol 2H/1H ratios in lake sediment. Geochimica et Cosmochimica Acta, 245, 190-206, https://doi.org/10.1016/j.gca.2018.10.028
Maloney, Ashley E; Richey, Julie N; Nelson, Daniel B; Hing, Samantha; Sear, David A; Hassall, Jonathan D; Langdon, Peter G; Sichrowsky, Ursula; Schabetsberger, Robert; Malau, Atoloto; Meyer, Jean-Yves; Croudace, Ian W; Sachs, Julian P (2022): Contrasting Common Era climate and hydrology sensitivities from paired lake sediment dinosterol hydrogen isotope records in the South Pacific Convergence Zone. Quaternary Science Reviews, 281, 107421, https://doi.org/10.1016/j.quascirev.2022.107421
Sear, David A; Allen, Melinda S; Hassall, Jonathan D; Maloney, Ashley E; Langdon, Peter G; Morrison, Alex E; Henderson, Andrew; Mackay, Helen; Croudace, Ian W; Clarke, Charlotte; Sachs, Julian P; Macdonald, Georgiana; Chiverrell, R C; Leng, Melanie J; Cisneros-Dozal, L M; Fonville, Thierry; Pearson, Emma J (2020): Human settlement of East Polynesia earlier, incremental, and coincident with prolonged South Pacific drought. Proceedings of the National Academy of Sciences, 117(16), 8813-8819, https://doi.org/10.1073/pnas.1920975117
Funding:
National Science Foundation (NSF), grant/award no. 0823503: Late Holocene ITCZ Shifts from Sedimentary Lipids on Tropical Pacific Islands
National Science Foundation (NSF), grant/award no. 1502417: Late Holocene Changes in the SPCZ from Algal Lipid D/H in Lakes Across Oceania
Natural Environment Research Council (NERC), grant/award no. NE/N006674/1: The legacy of cyclone Pam: A unique opportunity to build a long term record of cyclone activity in the western tropical Pacific
Natural Environment Research Council (NERC), grant/award no. Studentship awarded: Studentship awarded to J.D.Hassall
Simons Foundation, grant/award no. 732763: Tracking phytoplankton metabolism with lipid isotope ratios
Coverage:
Median Latitude: -15.820385 * Median Longitude: 178.294031 * South-bound Latitude: -17.729890 * West-bound Longitude: 168.415462 * North-bound Latitude: -13.910880 * East-bound Longitude: -171.827400
Date/Time Start: 2014-09-30T00:00:00 * Date/Time End: 2015-09-10T00:00:00
Minimum DEPTH, sediment/rock: 0.0100 m * Maximum DEPTH, sediment/rock: 3.5998 m
Event(s):
Comment:
SPCZ Titanium data from Lake Lanoto'o on 'Upolu (Samoa), and Lake Emaotul on Efate (Vanuatu)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Sear, David A | |||
| 2 | Core | Core | Sear, David A | |||
| 3 | DEPTH, sediment/rock | Depth sed | m | Sear, David A | Geocode | |
| 4 | Age, maximum/old | Age max | a AD/CE | Sear, David A | ||
| 5 | Age, minimum/young | Age min | a AD/CE | Sear, David A | ||
| 6 | Age | Age | a AD/CE | Sear, David A | Median values | bottom depth |
| 7 | Age | Age | a AD/CE | Sear, David A | Mean values | |
| 8 | Titanium/incoherent radiation | Ti/icoh rad | Sear, David A | X-ray fluorescence ITRAX core scanner | The terrestrial in-wash proxy titanium normalized by incoherence scatter (Ti/Inc) | |
| 9 | Titanium, normalized | Ti norm | Sear, David A | X-ray fluorescence ITRAX core scanner | corrected for water (Ti*) |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
117199 data points
Download Data
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