Not logged in
PANGAEA.
Data Publisher for Earth & Environmental Science

Gorbarenko, Sergey A; Kirichenko, Ivan S; Psheneva, Olga; Bosin, Aleksandr A: Benthic foraminifera abundances of sediment core LV76-21 [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.954769 (dataset in review), In: Gorbarenko, SA et al.: Results of analysis of sediment core LV76-21 from Detroit Seamount [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.954780 (dataset in review)

Show MapGoogle Earth

Abstract:
Benthic foraminifera were studied in the core LV76-21 sediments sampled in 1 cm-thick slices. All the samples were dried, weighted, and wet sieved using a 63 μm sieve. The benthic foraminifera shells were picked and counted from the 63–250 μm sediment fraction. In total, 222 samples were analyzed at an average resolution of 2.5 cm (range 1–5 cm). Almost all the samples had enough microfossils for representative evaluation, except for intervals 365 cm, 398–408 cm, 435–440 cm, 444–465 cm, and 490–510 cm, where foraminifera were rare or absent. The total benthic foraminifera abundance (BFA) expressed as the number of shells per 1 g of dry sediment (shells x g^−1).
Keyword(s):
AMS 14C ages; Benthic and planktonic foraminifera; Detroit Seamount; IRD; LV76-21; magnetic susceptibility; productivity proxies
Coverage:
Latitude: 51.567000 * Longitude: 167.262000
Date/Time Start: 2016-08-01T00:27:00 * Date/Time End: 2016-08-01T00:27:00
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 5.57 m
Event(s):
LV76-21 * Latitude: 51.567000 * Longitude: 167.262000 * Date/Time: 2016-08-01T00:27:00 * Elevation: -2769.0 m * Campaign: LV76 * Basis: Akademik M.A. Lavrentiev * Method/Device: Gravity corer (GC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DEPTH, sediment/rockDepth sedmGorbarenko, Sergey AGeocode
2Foraminifera, benthicForam benth#/gGorbarenko, Sergey ACounting 63-250 µm fractionper dry sediment
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
216 data points

Download Data (login required; moratorium until 2025-01-31)

Download dataset as tab-delimited text — use the following character encoding:

View dataset as HTML