USAP-DC

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Diatom-bound and bulk sedimentary nitrogen isotopes from IODP Site U1357 Data DOI: https://doi.org/10.15784/601817 Cite as Dove, I., Kelly, R., & Robinson, R. (2025) "Diatom-bound and bulk sedimentary nitrogen isotopes from IODP Site U1357" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601817. AMD - DIF Record(s) USAP-1744871_1 Abstract This dataset includes measurements of diatom-bound nitrogen isotopic composition (d15Ndb; ‰ vs air), bulk sedimentary nitrogen isotopic composition (d15Nbulk; ‰ vs air), and total nitrogen (wt%) from 121 samples from IODP Site U1357B in the Adelie Basin. The sediments are Holocene age (11 kyBP to present). Creator(s): Dove, Isabel; Kelly, Roger; Robinson, Rebecca Date Created: 2024-08-13 Repository: USAP-DC (current) License: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0] Spatial Extent(s) West: 100, East: 144, South: -82, North: -62 Award(s) NSF 1744871 Version: 1 Related Project(s) The nitrogen isotopic composition of diatom resting spores in Southern Ocean sediments: A source of bias and/or paleoenvironmental information? Keywords Antarctica Cryosphere Wilkes Land