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Limoges, Audrey; Weckström, Kaarina; Ribeiro, Sofia; Georgiadis, Eleanor; Hansen, Katrine Elnegaard; Martinez, Philippe; Seidenkrantz, Marit-Solveig; Giraudeau, Jacques; Crosta, Xavier; Massé, Guillaume (2020): Fossil diatom record from marine sediment core AMD14-204_CASQ [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.925188

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Abstract:
Raw counts of fossil diatom taxa from the marine sediment core AMD14-204 that was retrieved from the West Greenland shelf, offshore Upernavik, and which spans the last ca. 9,000 years. Quantification was done using a light microscope (Olympus BX53, University of New Brunswick) with phase contrast optics, at 1000x magnification.
Keyword(s):
Baffin Bay; diatoms; Geochemistry; Highly branched isoprenoid (HBI) biomarkers
Related to:
Limoges, Audrey; Weckström, Kaarina; Ribeiro, Sofia; Georgiadis, Eleanor; Hansen, Katrine Elnegaard; Martinez, Philippe; Seidenkrantz, Marit-Solveig; Giraudeau, Jacques; Crosta, Xavier; Massé, Guillaume (2020): Learning from the past: Impact of the Arctic Oscillation on sea ice and marine productivity off northwest Greenland over the last 9,000 years. Global Change Biology, 26(12), 6767-6786, https://doi.org/10.1111/gcb.15334
Limoges, Audrey; Weckström, Kaarina; Ribeiro, Sofia; Georgiadis, Eleanor; Hansen, Katrine Elnegaard; Martinez, Philippe; Seidenkrantz, Marit-Solveig; Giraudeau, Jacques; Crosta, Xavier; Massé, Guillaume (2021): Concentrations and fluxes of the sea-ice biomarkers 2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane (IP25) and highly branched isoprenoid triene (HBI III) from marine sediment core AMD14-204_CASQ. PANGAEA, https://doi.org/10.1594/PANGAEA.929451
Coverage:
Latitude: 73.261050 * Longitude: -57.899780
Date/Time Start: 2014-07-28T00:00:00 * Date/Time End: 2014-07-28T00:00:00
Minimum DEPTH, sediment/rock: 0.035 m * Maximum DEPTH, sediment/rock: 7.155 m
Event(s):
AMD14-204_CASQ * Latitude: 73.261050 * Longitude: -57.899780 * Date/Time: 2014-07-28T00:00:00 * Elevation: -987.0 m * Recovery: 7.34 m * Campaign: AMD14_1b (ArcticNet) * Basis: CCGS Amundsen * Method/Device: Calypso square corer (CASQ)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmLimoges, AudreyGeocode
AGEAgeka BPLimoges, AudreyGeocode
FieldsFields#Limoges, Audrey
MassMassgLimoges, Audrey
Achnanthes groenlandicaA. groenlandica#Limoges, AudreyCounting, diatoms
Actinocyclus curvatulusA. curvatulus#Limoges, AudreyCounting, diatoms
Asteromphalus spp.Asteromphalus spp.#Limoges, AudreyCounting, diatoms
Bacterosira bathyomphalaB. bathyomphala#Limoges, AudreyCounting, diatoms
Bacterosira bathyomphala, resting sporesB. bathyomphala rs#Limoges, AudreyCounting, diatoms
10 Diatoms, centralesDiatom cen#Limoges, AudreyCounting, diatoms
11 Chaetoceros affinis, resting sporesC. affinis rs#Limoges, AudreyCounting, diatoms
12 Chaetoceros debilis, resting sporesC. debilis rs#Limoges, AudreyCounting, diatoms
13 Chaetoceros diadema, resting sporesC. diadema rs#Limoges, AudreyCounting, diatoms
14 Chaetoceros radicans, resting sporesC. radicans rs#Limoges, AudreyCounting, diatoms
15 Chaetoceros spp. resting sporesChaetoceros spp. rs#Limoges, AudreyCounting, diatoms
16 Coscinodiscus spp.Coscinodiscus spp.#Limoges, AudreyCounting, diatoms
17 Cymatotheca spp.Cymatotheca spp.#Limoges, AudreyCounting, diatoms
18 Melosira arcticaM. arctica#Limoges, AudreyCounting, diatoms
19 Melosira setosaM. setosa#Limoges, AudreyCounting, diatoms
20 Odontella auritaO. aurita#Limoges, AudreyCounting, diatoms
21 Paralia sulcataP. sulcata#Limoges, AudreyCounting, diatoms
22 Podosira cf. stelligeraP. cf. stelligera#Limoges, AudreyCounting, diatoms
23 Porosira glacialisP. glacialis#Limoges, AudreyCounting, diatoms
24 Rhizosolenia hebetata forma semispinaR. hebetata f semispina#Limoges, AudreyCounting, diatoms
25 Rhizosolenia hebetata forma hebetataR. hebetata f hebetata#Limoges, AudreyCounting, diatoms
26 Rhizosolenia spp.Rhizosolenia spp.#Limoges, AudreyCounting, diatoms
27 Shionodiscus oestrupiiS. oestrupii#Limoges, AudreyCounting, diatoms
28 Shionodiscus trifultusS. trifultus#Limoges, AudreyCounting, diatoms
29 Thalassiosira anguste-lineataT. anguste-lineata#Limoges, AudreyCounting, diatoms
30 Thalassiosira antarctica var. borealisT. antarctica var. borealis#Limoges, AudreyCounting, diatoms
31 Thalassiosira antarctica var. borealis, resting sporesT. antarctica var. borealis rs#Limoges, AudreyCounting, diatomsfirst valve
32 Thalassiosira antarctica var. borealis, resting sporesT. antarctica var. borealis rs#Limoges, AudreyCounting, diatomssecondary valve-coarse
33 Thalassiosira antarctica var. borealis, resting sporesT. antarctica var. borealis rs#Limoges, AudreyCounting, diatomssecondary valve-fine
34 Thalassiosira bulbosaT. bulbosa#Limoges, AudreyCounting, diatoms
35 Thalassiosira constrictaT. constricta#Limoges, AudreyCounting, diatoms
36 Thalassiosira eccentricaT. eccentrica#Limoges, AudreyCounting, diatoms
37 Thalassiosira gravidaT. gravida#Limoges, AudreyCounting, diatoms
38 Thalassiosira hyalinaT. hyalina#Limoges, AudreyCounting, diatoms
39 Thalassiosira hyperboreaT. hyperborea#Limoges, AudreyCounting, diatoms
40 Thalassiosira nordenskioldiiT. nordenskioldii#Limoges, AudreyCounting, diatoms
41 Thalassiosira spp.Thalassiosira spp.#Limoges, AudreyCounting, diatoms
42 Cocconeis californicaC. californica#Limoges, AudreyCounting, diatoms
43 Cocconeis costataC. costata#Limoges, AudreyCounting, diatoms
44 Cocconeis scutellumC. scutellum#Limoges, AudreyCounting, diatoms
45 Cocconeis spp.Cocconeis spp.#Limoges, AudreyCounting, diatoms
46 Diatoms, pennales indeterminataDiatom pen indet#Limoges, AudreyCounting, diatomstype Cyclotella
47 Diatoms, pennales indeterminataDiatom pen indet#Limoges, AudreyCounting, diatomscf. Cylindrotheca spp.
48 Diploneis spp.Diploneis spp.#Limoges, AudreyCounting, diatoms
49 Fossula arcticaF. arctica#Limoges, AudreyCounting, diatoms
50 Fragilariopsis atlanticaF. atlantica#Limoges, AudreyCounting, diatoms
51 Fragilariopsis cylindrusF. cylindrus#Limoges, AudreyCounting, diatoms
52 Fragilariopsis nanaF. nana#Limoges, AudreyCounting, diatoms
53 Fragilariopsis oceanicaF. oceanica#Limoges, AudreyCounting, diatoms
54 Fragilariopsis reginae-jahniaeF. reginae-jahniae#Limoges, AudreyCounting, diatoms
55 Fragilariopsis spp.Fragilariopsis spp.#Limoges, AudreyCounting, diatoms
56 Gomphonemopsis littoralisG. littoralis#Limoges, AudreyCounting, diatoms
57 Grammatophora angulosa var. islandicaG. angulosa var. islandica#Limoges, AudreyCounting, diatoms
58 Navicula spp.Navicula spp.#Limoges, AudreyCounting, diatoms
59 Nitzschia spp.Nitzschia spp.#Limoges, AudreyCounting, diatoms
60 Pauliella taeniataP. taeniata#Limoges, AudreyCounting, diatoms
61 Diatoms, pennalesDiatom pen#Limoges, AudreyCounting, diatoms
62 Pseudogomphonema cf. kamtschaticumP. cf. kamtschaticum#Limoges, AudreyCounting, diatoms
63 Synedropsis rectaS. recta#Limoges, AudreyCounting, diatoms
64 Tabularia tabulataT. tabulata#Limoges, AudreyCounting, diatoms
65 Thalassiothrix longissimaT. longissima#Limoges, AudreyCounting, diatoms
66 Diatoms, pennales indeterminataDiatom pen indet#Limoges, AudreyCounting, diatoms
Size:
4799 data points

Data

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


Depth sed [m]

Age [ka BP]

Fields [#]

Mass [g]

A. groenlandica [#]

A. curvatulus [#]

Asteromphalus spp. [#]

B. bathyomphala [#]

B. bathyomphala rs [#]
10 
Diatom cen [#]
11 
C. affinis rs [#]
12 
C. debilis rs [#]
13 
C. diadema rs [#]
14 
C. radicans rs [#]
15 
Chaetoceros spp. rs [#]
16 
Coscinodiscus spp. [#]
17 
Cymatotheca spp. [#]
18 
M. arctica [#]
19 
M. setosa [#]
20 
O. aurita [#]
21 
P. sulcata [#]
22 
P. cf. stelligera [#]
23 
P. glacialis [#]
24 
R. hebetata f semispina [#]
25 
R. hebetata f hebetata [#]
26 
Rhizosolenia spp. [#]
27 
S. oestrupii [#]
28 
S. trifultus [#]
29 
T. anguste-lineata [#]
30 
T. antarctica var. borealis [#]
31 
T. antarctica var. borealis rs [#]
(first valve)
32 
T. antarctica var. borealis rs [#]
(secondary valve-coarse)
33 
T. antarctica var. borealis rs [#]
(secondary valve-fine)
34 
T. bulbosa [#]
35 
T. constricta [#]
36 
T. eccentrica [#]
37 
T. gravida [#]
38 
T. hyalina [#]
39 
T. hyperborea [#]
40 
T. nordenskioldii [#]
41 
Thalassiosira spp. [#]
42 
C. californica [#]
43 
C. costata [#]
44 
C. scutellum [#]
45 
Cocconeis spp. [#]
46 
Diatom pen indet [#]
(type Cyclotella)
47 
Diatom pen indet [#]
(cf. Cylindrotheca spp.)
48 
Diploneis spp. [#]
49 
F. arctica [#]
50 
F. atlantica [#]
51 
F. cylindrus [#]
52 
F. nana [#]
53 
F. oceanica [#]
54 
F. reginae-jahniae [#]
55 
Fragilariopsis spp. [#]
56 
G. littoralis [#]
57 
G. angulosa var. islandica [#]
58 
Navicula spp. [#]
59 
Nitzschia spp. [#]
60 
P. taeniata [#]
61 
Diatom pen [#]
62 
P. cf. kamtschaticum [#]
63 
S. recta [#]
64 
T. tabulata [#]
65 
T. longissima [#]
66 
Diatom pen indet [#]
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