Citation:

PANGAEA.943366

Name: Diatom species of sediment core KNR197-10CDH42
Published: 2022-04-19
License: https://creativecommons.org/licenses/by/4.0/
Keywords: detrital events; diatoms; Ice Rafted Debris; Last Glacial Maximum; Laurentide Ice Sheet; subglacial flows

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Keyword(s):

detrital events; diatoms; Ice Rafted Debris; Last Glacial Maximum; Laurentide Ice Sheet; subglacial flows

Related to:

Gil, Isabelle M; Keigwin, Lloyd D (2018): Last Glacial Maximum surface water properties and circulation over Laurentian Fan, western North Atlantic. Earth and Planetary Science Letters, 500, 47-55, https://doi.org/10.1016/j.epsl.2018.07.038

Funding:

Fundação para a Ciência e Tecnologia (FCT), grant/award no. PTDC/AAC-AMB/108449/2008 : Integration of proxy data from the North Atlantic for modelling climatic events - MONA

Fundação para a Ciência e Tecnologia (FCT), grant/award no. SFRH/BPD/87718/2012: FCT postdoctoral fellowship

National Science Foundation (NSF), grant/award no. OCE-0822854 : Radiocarbon Ventilation Ages and Climate in the Northern Subtropical Atlantic

Coverage:

Latitude: 43.464500 * Longitude: -54.755833

Minimum DEPTH, sediment/rock: 6.60 m * Maximum DEPTH, sediment/rock: 9.00 m

Event(s):

KNR197-10-CDH42 (KNR197-10CDH42) * Latitude: 43.464500 * Longitude: -54.755833 * Elevation: -3870.0 m * Recovery: 28 m * Location: Laurentian fan * Campaign: * Basis: Knorr * Method/Device: Piston corer (PC) * Comment: July 2010

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	DEPTH, sediment/rock	Depth sed	m	Gil, Isabelle M	Geocode
2	AGE	Age	ka BP	Gil, Isabelle M	Geocode
3	Actinoptychus splendens	A. splendens	%	Gil, Isabelle M
4	Bacteriosira fragilis	B. fragilis	%	Gil, Isabelle M	veg. cell
5	Coscinodiscus marginatus	C. marginatus	%	Gil, Isabelle M
6	Coscinodiscus radiatus	C. radiatus	%	Gil, Isabelle M
7	Delphineis surirella	D. surirella	%	Gil, Isabelle M
8	Ditylum brightwellii	D. brightwellii	%	Gil, Isabelle M
9	Fragilariopsis cylindrus	F. cylindrus	%	Gil, Isabelle M
10	Fragilariopsis doliolus	F. doliolus	%	Gil, Isabelle M
11	Fragilariopsis oceanica	F. oceanica	%	Gil, Isabelle M
12	Fragilariopsis sublinearis	F. sublinearis	%	Gil, Isabelle M
13	Paralia sulcata	P. sulcata	%	Gil, Isabelle M
14	Proboscia alata	P. alata	%	Gil, Isabelle M
15	Rhizosolenia styliformis	R. styliformis	%	Gil, Isabelle M
16	Roperia tessellata	R. tessellata	%	Gil, Isabelle M
17	Thalassionema frauenfeldii	T. frauenfeldii	%	Gil, Isabelle M
18	Thalassionema nitzschioides	T. nitzschioides	%	Gil, Isabelle M
19	Thalassiosira angulata	T. angulata	%	Gil, Isabelle M
20	Thalassiosira antarctica var. borealis, resting spores	T. antarctica var. borealis rs	%	Gil, Isabelle M
21	Thalassiosira hyalina	T. hyalina	%	Gil, Isabelle M
22	Thalassiosira lineata	T. lineata	%	Gil, Isabelle M
23	Thalassiosira nordenskioeldii	T. nordenskioeldii	%	Gil, Isabelle M
24	Thalassiosira oestrupii	T. oestrupii	%	Gil, Isabelle M
25	Diatoms, low salinity tolerant	Diatoms low salinity	%	Gil, Isabelle M

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

736 data points

Data

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

1 Depth sed [m]	2 Age [ka BP]	3 A. splendens [%]	4 B. fragilis [%]	5 C. marginatus [%]	6 C. radiatus [%]	7 D. surirella [%]	8 D. brightwellii [%]	9 F. cylindrus [%]	10 F. doliolus [%]	11 F. oceanica [%]	12 F. sublinearis [%]	13 P. sulcata [%]	14 P. alata [%]	15 R. styliformis [%]	16 R. tessellata [%]	17 T. frauenfeldii [%]	18 T. nitzschioides [%]	19 T. angulata [%]	20 T. antarctica var. borealis rs [%]	21 T. hyalina [%]	22 T. lineata [%]	23 T. nordenskioeldii [%]	24 T. oestrupii [%]	25 Diatoms low salinity [%]
6.60	18.660	2.370370370	0.592592593	0.296296296	6.222222222	6.370370370	0.000000000	0.296296296	4.148148148	10.518518520	2.074074074	5.333333333	0.000000000	2.962962963	2.666666667	0.000000000	0.740740741	10.074074070	1.185185185	22.518518520	0.000000000	0.592592593	3.259259259	0.592592593
6.62	18.673	3.343465046	2.127659574	0.303951368	10.942249240	8.662613982	0.000000000	0.455927052	4.103343465	5.471124620	3.799392097	5.167173252	0.911854103	2.431610942	3.647416413	0.000000000	1.367781155	8.510638298	1.215805471	18.844984800	1.823708207	0.000000000	3.343465046	0.000000000
6.64	18.687	2.229299363	4.140127389	0.636942675	10.191082800	9.554140127	0.000000000	0.636942675	5.891719745	1.433121019	1.273885350	4.458598726	13.057324840	3.184713376	2.866242038	0.000000000	1.273885350	5.732484076	2.229299363	11.146496820	3.503184713	0.636942675	3.184713376	0.636942675
6.66	18.700	1.246105919	0.311526480	4.361370717	0.000000000	6.542056075	0.000000000	1.713395639	2.336448598	11.682242990	2.647975078	0.934579439	8.411214953	0.623052960	4.984423676	0.000000000	0.311526480	2.492211838	0.934579439	42.367601250	0.000000000	0.623052960	1.557632399	0.623052960
6.68	18.713	0.602409639	0.301204819	0.903614458	0.000000000	2.861445783	0.000000000	1.506024096	4.518072289	21.084337350	7.831325301	3.614457831	3.012048193	0.602409639	2.409638554	0.602409639	4.518072289	7.831325301	2.710843373	22.289156630	0.301204819	1.204819277	2.108433735	0.602409639
6.70	18.730	0.313971743	0.313971743	7.535321821	0.941915228	6.907378336	0.000000000	0.941915228	3.767660911	10.361067500	0.313971743	4.395604396	0.627943485	0.941915228	9.419152276	0.000000000	0.313971743	5.965463108	1.255886970	26.687598120	0.941915228	2.511773940	4.395604396	0.000000000
6.72	18.746	0.644122383	0.000000000	1.610305958	0.000000000	5.797101449	0.000000000	0.000000000	2.898550725	5.475040258	2.254428341	1.288244767	7.085346216	0.322061192	24.476650560	0.000000000	0.966183575	10.628019320	0.644122383	26.086956520	0.000000000	1.288244767	1.610305958	0.000000000
6.74	18.762	0.000000000	2.160493827	0.308641975	0.308641975	5.555555556	0.000000000	1.697530864	2.160493827	9.413580247	2.006172840	0.617283951	0.617283951	0.000000000	19.753086420	0.308641975	0.462962963	7.098765432	0.617283951	37.654320990	0.925925926	1.543209877	2.777777778	0.000000000
6.76	18.778	0.000000000	0.000000000	1.569858713	0.000000000	3.924646782	0.000000000	2.825745683	0.941915228	6.122448980	13.500784930	2.197802198	1.569858713	0.000000000	23.547880690	0.313971743	4.238618524	8.477237049	0.627943485	24.175824180	0.000000000	0.313971743	0.627943485	0.313971743
6.78	18.794	0.924499230	0.308166410	3.081664099	0.924499230	4.776579353	0.000000000	0.308166410	2.465331279	6.317411402	5.084745763	1.540832049	1.232665639	1.232665639	26.810477660	0.308166410	2.619414484	9.553158706	1.540832049	16.332819720	0.000000000	0.924499230	2.465331279	0.616332820
6.80	18.811	0.604229607	0.000000000	2.416918429	0.000000000	3.625377644	0.000000000	0.302114804	1.510574018	9.365558912	0.302114804	2.114803625	2.114803625	1.812688822	35.347432020	0.302114804	4.531722054	12.990936560	0.604229607	12.386706950	0.000000000	0.604229607	3.021148036	1.510574018
6.85	18.851	0.000000000	0.626959248	0.000000000	1.567398119	4.075235110	0.000000000	2.507836991	1.567398119	11.442006270	2.037617555	1.567398119	1.567398119	0.000000000	16.927899690	0.000000000	2.664576803	8.777429467	0.313479624	32.915360500	1.253918495	0.626959248	1.880877743	0.313479624
8.18	19.930	0.000000000	0.000000000	0.599700150	1.199400300	3.148425787	0.000000000	2.098950525	0.299850075	7.946026987	0.449775112	2.998500750	1.799100450	0.000000000	10.494752620	0.449775112	14.392803600	5.997001499	1.799100450	24.587706150	1.199400300	1.499250375	2.998500750	0.599700150
8.20	19.946	0.000000000	0.301659125	1.206636501	0.301659125	1.508295626	0.000000000	1.508295626	1.508295626	8.295625943	2.413273002	2.111613876	0.904977376	0.301659125	13.574660630	2.413273002	9.351432881	11.161387630	0.603318250	24.434389140	0.603318250	4.826546003	2.111613876	0.904977376
8.21	19.955	0.000000000	0.613496933	1.533742331	0.920245399	3.220858896	0.000000000	3.067484663	0.613496933	6.441717791	2.147239264	1.226993865	0.613496933	0.000000000	13.803680980	3.680981595	8.895705521	17.177914110	0.306748466	15.337423310	1.840490798	7.361963190	1.840490798	1.840490798
8.22	19.988	0.305810398	0.000000000	2.140672783	0.917431193	3.822629969	0.000000000	4.434250765	0.764525994	4.587155963	1.529051988	2.752293578	1.529051988	0.917431193	17.737003060	3.363914373	11.009174310	10.397553520	0.917431193	15.902140670	0.611620795	0.917431193	2.752293578	0.305810398
8.24	20.056	0.000000000	0.618238022	1.854714065	0.000000000	2.627511592	0.000000000	2.009273570	1.391035549	4.018547141	1.700154560	1.545595054	1.854714065	0.000000000	26.275115920	0.618238022	6.646058733	17.310664610	0.618238022	17.310664610	1.236476043	0.618238022	2.782071097	0.309119011
8.26	20.123	0.000000000	0.590841950	1.181683900	0.000000000	1.920236337	0.000000000	0.738552437	2.215657312	8.714918759	2.067946824	5.612998523	1.181683900	0.000000000	25.701624820	0.295420975	1.920236337	16.543574590	2.067946824	20.088626290	0.886262925	1.772525849	1.477104874	0.886262925
8.28	20.191	0.000000000	0.000000000	0.000000000	0.000000000	1.166180758	0.000000000	1.311953353	0.291545190	2.769679300	3.206997085	2.915451895	1.457725948	0.000000000	12.244897960	0.000000000	11.516034990	32.069970850	0.583090379	12.244897960	0.583090379	2.623906706	3.790087464	0.291545190
8.30	20.258	0.000000000	0.000000000	1.213960546	0.303490137	2.579666161	0.000000000	1.517450683	0.758725341	10.470409710	4.248861912	2.427921093	1.517450683	0.000000000	11.229135050	1.517450683	10.470409710	17.298937780	1.517450683	13.353566010	0.910470410	3.034901366	5.159332322	0.000000000
8.32	20.325	0.000000000	0.308166410	0.924499230	0.000000000	2.927580894	0.000000000	1.232665639	0.000000000	16.949152540	6.625577812	4.930662558	1.848998459	0.616332820	8.012326656	0.308166410	2.927580894	12.326656390	1.848998459	24.961479200	0.308166410	3.081664099	1.232665639	0.616332820
8.34	20.426	0.000000000	0.299850075	0.000000000	0.299850075	0.449775112	0.000000000	4.347826087	0.449775112	14.392803600	4.047976012	1.199400300	0.000000000	0.299850075	5.997001499	0.299850075	4.197901049	18.590704650	1.499250375	28.485757120	1.799100450	3.598200900	2.098950525	0.599700150
8.36	20.526	0.000000000	0.000000000	1.238390093	0.000000000	2.012383901	0.000000000	1.857585139	0.000000000	20.123839010	0.773993808	2.167182663	0.309597523	0.309597523	11.764705880	0.309597523	5.727554180	8.978328173	0.928792570	17.647058820	1.238390093	7.120743034	8.359133127	0.000000000
8.40	20.727	0.000000000	0.000000000	1.210287443	0.000000000	1.361573374	0.000000000	2.118003026	0.605143722	8.320726172	5.143721634	1.512859304	3.630862330	0.000000000	8.169440242	0.756429652	8.018154312	12.102874430	2.420574887	22.390317700	0.302571861	6.959152799	2.118003026	0.302571861
8.42	20.827	0.000000000	0.305343511	0.305343511	0.000000000	2.748091603	0.000000000	3.511450382	0.916030534	6.412213740	1.221374046	2.442748092	3.053435115	0.000000000	10.992366410	1.526717557	11.755725190	17.404580150	0.000000000	15.877862600	0.916030534	2.137404580	5.190839695	0.916030534
8.44	20.928	0.305343511	0.000000000	3.053435115	0.000000000	2.900763359	0.000000000	1.221374046	1.374045802	10.687022900	1.679389313	1.526717557	6.106870229	0.000000000	9.465648855	0.916030534	7.480916031	23.206106870	1.221374046	9.465648855	0.610687023	2.137404580	4.274809160	1.221374046
8.46	21.028	0.000000000	0.303490137	0.910470410	0.606980273	2.579666161	0.000000000	1.669195751	0.758725341	9.863429439	1.517450683	2.731411229	2.124430956	0.000000000	11.532625190	0.000000000	10.318664640	13.960546280	4.855842185	20.030349010	1.820940819	2.427921093	3.034901366	0.303490137
8.48	21.129	0.000000000	0.000000000	0.000000000	0.000000000	2.711323764	0.637958533	4.306220096	0.318979266	10.207336520	3.987240829	1.275917065	0.956937799	0.318979266	5.422647528	0.318979266	4.306220096	15.948963320	2.551834131	32.854864430	1.275917065	1.594896332	1.594896332	0.956937799
8.50	21.229	0.294117647	0.588235294	2.352941176	2.352941176	3.382352941	1.470588235	0.588235294	0.588235294	4.852941176	3.382352941	3.235294118	4.117647059	0.294117647	6.764705882	0.588235294	11.323529410	17.941176470	5.294117647	8.529411765	0.000000000	2.058823529	3.529411765	0.882352941
8.52	21.329	0.000000000	0.000000000	1.508295626	1.508295626	3.167420814	4.223227753	0.000000000	0.301659125	6.334841629	1.357466063	3.318250377	1.508295626	0.603318250	7.843137255	2.111613876	16.440422320	18.401206640	1.809954751	13.273001510	1.206636501	2.714932127	1.508295626	0.000000000
8.54	21.349	0.000000000	0.347826087	0.000000000	5.565217391	3.652173913	0.695652174	1.217391304	0.521739130	29.739130430	4.521739130	1.739130435	1.391304348	0.000000000	10.434782610	0.000000000	4.521739130	4.173913043	0.695652174	18.434782610	0.347826087	1.391304348	2.086956522	0.000000000
9.00	21.812	0.000000000	0.625978091	4.381846635	0.312989045	4.538341158	1.251956182	2.503912363	0.000000000	14.866979660	2.347417840	2.816901408	2.190923318	0.000000000	10.954616590	0.000000000	6.416275430	4.694835681	0.625978091	23.474178400	0.000000000	4.694835681	1.251956182	0.000000000