Citation:

PANGAEA.919655

Name: Diatom analyses of IODP Site 341-U1421
Published: 2020-06-30
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Cordilleran Ice Sheet; deglacial; Gulf of Alaska; LGM

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Keyword(s):

Cordilleran Ice Sheet; deglacial; Gulf of Alaska; LGM

Project(s):

Integrated Ocean Drilling Program / International Ocean Discovery Program (IODP)

Coverage:

Median Latitude: 59.507250 * Median Longitude: -144.045650 * South-bound Latitude: 59.507200 * West-bound Longitude: -144.045700 * North-bound Latitude: 59.507300 * East-bound Longitude: -144.045600

Minimum Elevation: -733.0 m * Maximum Elevation: -729.7 m

Event(s):

341-U1421A * Latitude: 59.507300 * Longitude: -144.045700 * Elevation: -729.7 m * Penetration: 702.7 m * Recovery: 140.72 m * Campaign: (Southern Alaska Margin: Tectonics, Climate and Sedimentation) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 85 cores, 0 m drilled, 20% recovery

341-U1421C * Latitude: 59.507200 * Longitude: -144.045600 * Elevation: -733.0 m * Penetration: 38.2 m * Recovery: 29.06 m * Campaign: (Southern Alaska Margin: Tectonics, Climate and Sedimentation) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 6 cores, 0 m drilled, 76.1% recovery

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Event label	Event		Cowan, Ellen A
2	Sample code/label	Sample label		Cowan, Ellen A
3	Depth, top/min	Depth top	m	Cowan, Ellen A	CSF-A
4	Depth, bottom/max	Depth bot	m	Cowan, Ellen A	CSF-A
5	Depth, composite top	Depth comp top	mcd	Cowan, Ellen A
6	Depth, composite bottom	Depth comp bot	mcd	Cowan, Ellen A
7	Depth, composite	Depth comp	mcd	Cowan, Ellen A
8	Sample code/label 2	Sample label 2		Cowan, Ellen A
9	AGE	Age	ka BP	Cowan, Ellen A	Geocode
10	Sedimentation rate	SR	cm/ka	Cowan, Ellen A	(age 50%) -binned
11	Sample resolution	Sample resolution		Cowan, Ellen A
12	Length	l	cm	Cowan, Ellen A
13	Slide	Slide		Cowan, Ellen A
14	-	-		Cowan, Ellen A	diatom mass
15	Transect length	Transect length	mm	Cowan, Ellen A
16	Transect width	Transect width	mm	Cowan, Ellen A
17	Area	Area	µm²	Cowan, Ellen A	area counted
18	Area	Area	µm²	Cowan, Ellen A	B (area of beaker)
19	Diatoms	Diatoms	#	Cowan, Ellen A	total counted
20	Diatoms	Diatoms	#/g	Cowan, Ellen A
21	Density, dry bulk	DBD	g/cm³	Cowan, Ellen A
22	Accumulation rate, diatoms	Acc rate diatom	10⁶ #/cm²/ka	Cowan, Ellen A
23	Diatoms, centrales	Diatom cen	#	Cowan, Ellen A	quick
24	Diatoms, pennales	Diatom pen	#	Cowan, Ellen A	quick
25	Chaetoceros spp.	Chaetoceros spp.	#	Cowan, Ellen A	quick, all
26	Diatoms, sea-ice	Diatom sea-ice	#	Cowan, Ellen A	T. antarctica, F. cylindrus, F. reginae-jahniae, F. oceanica, F. cylindriformis, Fo. Arctica
27	Chaetoceros morphogenera: Dispinodiscus	Dispinodiscus	%	Cowan, Ellen A
28	Chaetoceros morphogenera: Gemellodiscus	Gemellodiscus	%	Cowan, Ellen A
29	Chaetoceros morphogenera: hyaline variety	hyaline variety	%	Cowan, Ellen A
30	Chaetoceros morphogenera: Liradiscus	Liradiscus	%	Cowan, Ellen A
31	Chaetoceros morphogenera: Peripteropsis	Peripteropsis	%	Cowan, Ellen A
32	Chaetoceros morphogenera: Syndendrium	Syndendrium	%	Cowan, Ellen A
33	Chaetoceros morphogenera: Vallodiscus	Vallodiscus	%	Cowan, Ellen A
34	Chaetoceros morphogenera: Xanthodiscus	Xanthodiscus	%	Cowan, Ellen A
35	Actinocyclus curvatulus	A. curvatulus	%	Cowan, Ellen A
36	Actinocyclus ochotensis	A. ochotensis	%	Cowan, Ellen A
37	Actinoptychus spp.	Actinoptychus spp.	%	Cowan, Ellen A
38	Asteromphalus spp.	Asteromphalus spp.	%	Cowan, Ellen A
39	Azpeitia tabularis	A. tabularis	%	Cowan, Ellen A
40	Azpeitia neocrenulata	A. neocrenulata	%	Cowan, Ellen A
41	Bathyomphalus contortus	B. contortus	%	Cowan, Ellen A
42	Cocconeis costata	C. costata	%	Cowan, Ellen A
43	Cocconeis spp.	Cocconeis spp.	%	Cowan, Ellen A
44	Coscinodiscus marginatus	C. marginatus	%	Cowan, Ellen A
45	Coscinodiscus oculus-iridis	C. oculus-iridis	%	Cowan, Ellen A
46	Coscinodiscus radiatus	C. radiatus	%	Cowan, Ellen A
47	Detonula confervacea	D. confervacea	%	Cowan, Ellen A
48	Diploneis spp.	Diploneis spp.	%	Cowan, Ellen A
49	Ehrenbergina spp.	Ehrenbergina spp.	%	Cowan, Ellen A
50	Fossula arctica	F. arctica	%	Cowan, Ellen A
51	Fragilariopsis atlantica	F. atlantica	%	Cowan, Ellen A
52	Fragilariopsis cylindrus	F. cylindrus	%	Cowan, Ellen A
53	Fragilariopsis oceanica	F. oceanica	%	Cowan, Ellen A
54	Fragilariopsis reginae-jahniae	F. reginae-jahniae	%	Cowan, Ellen A
55	Fragilariopsis doliolus	F. doliolus	%	Cowan, Ellen A
56	Fragilariopsis cylindrus	F. cylindrus	%	Cowan, Ellen A
57	Fragilariopsis pseudonana	F. pseudonana	%	Cowan, Ellen A
58	Fragilariopsis nana	F. nana	%	Cowan, Ellen A
59	Lindavia spp.	Lindavia spp.	%	Cowan, Ellen A
60	Lioloma pacificum	L. pacificum	%	Cowan, Ellen A
61	Melosira sol	M. sol	%	Cowan, Ellen A
62	Diatoms, naviculoid pennales	Diatoms navicul pen	%	Cowan, Ellen A
63	Neodenticula seminae	N. seminae	%	Cowan, Ellen A
64	Nitzschia spp.	Nitzschia spp.	%	Cowan, Ellen A
65	Odontella aurita	O. aurita	%	Cowan, Ellen A
66	Paralia sulcata	P. sulcata	%	Cowan, Ellen A
67	Porosira glacialis	P. glacialis	%	Cowan, Ellen A
68	Proboscia eumorpha	P. eumorpha	%	Cowan, Ellen A
69	Proboscia subarctica	P. subarctica	%	Cowan, Ellen A
70	Rhaphoneis spp.	Rhaphoneis spp.	%	Cowan, Ellen A
71	Rhizosolenia borealis	R. borealis	%	Cowan, Ellen A
72	Rhizosolenia hebetata	R. hebetata	%	Cowan, Ellen A
73	Rhizosolenia hebetata forma semispina	R. hebetata f semispina	%	Cowan, Ellen A
74	Rhizosolenia setigera	R. setigera	%	Cowan, Ellen A
75	Rhizosolenia styliformis	R. styliformis	%	Cowan, Ellen A
76	Shionodiscus oestrupii	S. oestrupii	%	Cowan, Ellen A
77	Shionodiscus trifultus	S. trifultus	%	Cowan, Ellen A
78	Stellarima stellaris	S. stellaris	%	Cowan, Ellen A
79	Stephanopyxis turris	S. turris	%	Cowan, Ellen A
80	Synedropsis spp.	Synedropsis spp.	%	Cowan, Ellen A
81	Thalassionema nitzschioides	T. nitzschioides	%	Cowan, Ellen A
82	Thalassiosira aestivalis	T. aestivalis	%	Cowan, Ellen A
83	Thalassiosira angulata	T. angulata	%	Cowan, Ellen A
84	Thalassiosira anguste-lineata	T. anguste-lineata	%	Cowan, Ellen A
85	Thalassiosira antarctica	T. antarctica	%	Cowan, Ellen A
86	Thalassiosira antarctica, resting spores	T. antarctica rs	%	Cowan, Ellen A
87	Thalassiosira baltica	T. baltica	%	Cowan, Ellen A
88	Thalassiosira binata	T. binata	%	Cowan, Ellen A
89	Thalassiosira bulbosa	T. bulbosa	%	Cowan, Ellen A
90	Bacterosira constricta, resting spores	B. constricta rs	%	Cowan, Ellen A
91	Thalassiosira decipiens	T. decipiens	%	Cowan, Ellen A
92	Thalassiosira eccentrica	T. eccentrica	%	Cowan, Ellen A
93	Thalassiosira gravida	T. gravida	%	Cowan, Ellen A
94	Thalassiosira hispida	T. hispida	%	Cowan, Ellen A
95	Thalassiosira hyalina	T. hyalina	%	Cowan, Ellen A
96	Thalassiosira jouseae	T. jouseae	%	Cowan, Ellen A
97	Thalassiosira kushirensis	T. kushirensis	%	Cowan, Ellen A
98	Thalassiosira kushirensis, resting spores	T. kushirensis RS	%	Cowan, Ellen A
99	Thalassiosira leptopus	T. leptopus	%	Cowan, Ellen A
100	Thalassiosira lineata	T. lineata	%	Cowan, Ellen A
101	Thalassiosira nordenskioeldii	T. nordenskioeldii	%	Cowan, Ellen A
102	Thalassiosira pacifica	T. pacifica	%	Cowan, Ellen A
103	Thalassiosira sp.	Thalassiosira sp.	%	Cowan, Ellen A	< 10 µm
104	Thalassiosira spp.	Thalassiosira spp.	%	Cowan, Ellen A
105	Thalassiosira symmetrica	T. symmetrica	%	Cowan, Ellen A
106	Thalassiosira tenera	T. tenera	%	Cowan, Ellen A
107	Thalassiothrix longissima	T. longissima	%	Cowan, Ellen A
108	Diatoms, centrales indeterminata	Diatom cen indet	%	Cowan, Ellen A
109	Diatoms, pennales indeterminata	Diatom pen indet	%	Cowan, Ellen A
110	Chaetoceros spp.	Chaetoceros spp.	%	Cowan, Ellen A	all

License:

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

Size:

3933 data points

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