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Pesjak, Lea; McMinn, Andrew; Chase, Zanna; Bostock, Helen C (2023): Relative diatoms abundance of sediment core TAN1302-44 from Adélie Land, East Antarctica [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.946531, In: Pesjak, L et al. (2023): Relative abundance of diatom species, biogenic silica and Si/Al over last ~140 kyr, from the East Antarctic continental margin [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.946549

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Keyword(s):
Antarctic continental margin; diatoms; Glacial cycles; Paleoceanography; Sediment core
Comment:
Species were identified, counted and their relative abundance was calculated (number of species/ total number of valves per slide) within 350-5 cm-depth by Lea Pesjak.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmPesjak, LeaGeocode
DiatomsDiatoms#Pesjak, LeaCounted
Actinocyclus actinochilusA. actinochilus%Pesjak, LeaRelative abundance (counted and calculated)
Actinocyclus ingensA. ingens%Pesjak, LeaRelative abundance (counted and calculated)
Asteromphalus hookeriA. hookeri%Pesjak, LeaRelative abundance (counted and calculated)
Asteromphalus hyalinusA. hyalinus%Pesjak, LeaRelative abundance (counted and calculated)
Asteromphalus parvulusA. parvulus%Pesjak, LeaRelative abundance (counted and calculated)
Azpeitia tabularisA. tabularis%Pesjak, LeaRelative abundance (counted and calculated)
Chaetoceros adelianusC. adelianus%Pesjak, LeaRelative abundance (counted and calculated)
10 Chaetoceros bulbosumC. bulbosum%Pesjak, LeaRelative abundance (counted and calculated)
11 Chaetoceros chriophilusC. chriophilus%Pesjak, LeaRelative abundance (counted and calculated)
12 Cocconeis costataC. costata%Pesjak, LeaRelative abundance (counted and calculated)
13 Chaetoceros dichaetaC. dichaeta%Pesjak, LeaRelative abundance (counted and calculated)
14 Chaetoceros flexuosusC. flexuosus%Pesjak, LeaRelative abundance (counted and calculated)
15 Coscinodiscus asteromphalusC. asteromphalus%Pesjak, LeaRelative abundance (counted and calculated)
16 Coscinodiscus bouvetC. bouvet%Pesjak, LeaRelative abundance (counted and calculated)
17 Coscinodiscus curvatulusC. curvatulus%Pesjak, LeaRelative abundance (counted and calculated)
18 Coscinodiscus oculoidesC. oculoides%Pesjak, LeaRelative abundance (counted and calculated)
19 Coscinodiscus radiatusC. radiatus%Pesjak, LeaRelative abundance (counted and calculated)
20 Coscinodiscus marginatusC. marginatus%Pesjak, LeaRelative abundance (counted and calculated)
21 Eucampia antarctica, terminal valvesE. antarctica intercal valv%Pesjak, LeaRelative abundance (counted and calculated)
22 Eucampia antarctica, intercalary valvesE. antarctica term valv%Pesjak, LeaRelative abundance (counted and calculated)
23 Eucampia antarcticaE. antarctica%Pesjak, LeaRelative abundance (counted and calculated)
24 Fragilariopsis rhombicaF. rhombica%Pesjak, LeaRelative abundance (counted and calculated)
25 Fragilariopsis barbieriF. barbieri%Pesjak, LeaRelative abundance (counted and calculated)
26 Fragilariopsis cylindrusF. cylindrus%Pesjak, LeaRelative abundance (counted and calculated)
27 Fragilariopsis curtaF. curta%Pesjak, LeaRelative abundance (counted and calculated)
28 Fragilariopsis kerguelensisF. kerguelensis%Pesjak, LeaRelative abundance (counted and calculated)
29 Fragilariopsis linearisF. linearis%Pesjak, LeaRelative abundance (counted and calculated)
30 Fragilariopsis obliquecostataF. obliquecostata%Pesjak, LeaRelative abundance (counted and calculated)
31 Fragilariopsis pseudonanaF. pseudonana%Pesjak, LeaRelative abundance (counted and calculated)
32 Fragilariopsis ritscheriF. ritscheri%Pesjak, LeaRelative abundance (counted and calculated)
33 Fragilariopsis sublinearisF. sublinearis%Pesjak, LeaRelative abundance (counted and calculated)
34 Fragilariopsis seriataF. seriata%Pesjak, LeaRelative abundance (counted and calculated)
35 Fragilariopsis vanheurckiiF. vanheurckii%Pesjak, LeaRelative abundance (counted and calculated)
36 Fragilariopsis groupFragilariopsis gr%Pesjak, LeaRelative abundance (counted and calculated)Fragilariopsis group: Fragilariopsis obliquecostata, Fragilariopsis sublinearis, Fragilariopsis linearis, Fragilatiopsis cylindrus
37 Porosira glacialisP. glacialis%Pesjak, LeaRelative abundance (counted and calculated)
38 Porosira pseudodenticulataP. pseudodenticulata%Pesjak, LeaRelative abundance (counted and calculated)
39 Rhizosolenia antennata var. antennataR. antennata var. antennata%Pesjak, LeaRelative abundance (counted and calculated)
40 Rhizosolenia curvataR. curvata%Pesjak, LeaRelative abundance (counted and calculated)
41 Rhizosolenia simplexR. simplex%Pesjak, LeaRelative abundance (counted and calculated)
42 Proboscia inermisP. inermis%Pesjak, LeaRelative abundance (counted and calculated)
43 Rhizosolenia polydactyla var. polydactylaR. polydactyla var. polydactyla%Pesjak, LeaRelative abundance (counted and calculated)
44 Rhizosolenia antennata var. semispinaR. antennata var. semispina%Pesjak, LeaRelative abundance (counted and calculated)
45 Rhizosolenia sp.Rhizosolenia sp.%Pesjak, LeaRelative abundance (counted and calculated)
46 Rhizosolenia groupRhizosolenia gr%Pesjak, LeaRelative abundance (counted and calculated)Rhizosolenia group: Rhizosolenia antennata var. semispina, Rhizosolenia antennata var. antennata, Rhizosolenia simplex, Rhizosolenia polydactyla var. Polydactyla, Rhizosolenia sp., Proboscia intermis
47 Stellarima microtriasS. microtrias%Pesjak, LeaRelative abundance (counted and calculated)
48 Thalassiosira gracilisT. gracilis%Pesjak, LeaRelative abundance (counted and calculated)
49 Thalassiosira lentiginosaT. lentiginosa%Pesjak, LeaRelative abundance (counted and calculated)
50 Thalassiosira oestrupiiT. oestrupii%Pesjak, LeaRelative abundance (counted and calculated)
51 Thalassiosira oliverianaT. oliveriana%Pesjak, LeaRelative abundance (counted and calculated)
52 Thalassiosira ritscheriT. ritscheri%Pesjak, LeaRelative abundance (counted and calculated)
53 Thalassiosira tumidaT. tumida%Pesjak, LeaRelative abundance (counted and calculated)
54 Thalassiosira vulnificaT. vulnifica%Pesjak, LeaRelative abundance (counted and calculated)
55 Thalassiothrix antarcticaT. antarctica%Pesjak, LeaRelative abundance (counted and calculated)
56 Thalassiothrix longissimaT. longissima%Pesjak, LeaRelative abundance (counted and calculated)
57 Thalassiothrix groupThalassiothrix gr%Pesjak, LeaRelative abundance (counted and calculated)Thalassiothrix group: Thalassiothrix antarctica, Thalassiothrix longissima, Trichotoxon reinboldii
58 Trichotoxon reinboldiiT. reinboldii%Pesjak, LeaRelative abundance (counted and calculated)
59 Triceratium spp.Triceratium spp.%Pesjak, LeaRelative abundance (counted and calculated)
60 Eucampia index, terminal/intercalary valve ratioT/IPesjak, LeaCalculatedEucampia antarctica: terminal/intercalary ratio
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
2059 data points

Data

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


Depth sed [m]

Diatoms [#]

A. actinochilus [%]

A. ingens [%]

A. hookeri [%]

A. hyalinus [%]

A. parvulus [%]

A. tabularis [%]

C. adelianus [%]
10 
C. bulbosum [%]
11 
C. chriophilus [%]
12 
C. costata [%]
13 
C. dichaeta [%]
14 
C. flexuosus [%]
15 
C. asteromphalus [%]
16 
C. bouvet [%]
17 
C. curvatulus [%]
18 
C. oculoides [%]
19 
C. radiatus [%]
20 
C. marginatus [%]
21 
E. antarctica intercal valv [%]
22 
E. antarctica term valv [%]
23 
E. antarctica [%]
24 
F. rhombica [%]
25 
F. barbieri [%]
26 
F. cylindrus [%]
27 
F. curta [%]
28 
F. kerguelensis [%]
29 
F. linearis [%]
30 
F. obliquecostata [%]
31 
F. pseudonana [%]
32 
F. ritscheri [%]
33 
F. sublinearis [%]
34 
F. seriata [%]
35 
F. vanheurckii [%]
36 
Fragilariopsis gr [%]
37 
P. glacialis [%]
38 
P. pseudodenticulata [%]
39 
R. antennata var. antennata [%]
40 
R. curvata [%]
41 
R. simplex [%]
42 
P. inermis [%]
43 
R. polydactyla var. polydactyla [%]
44 
R. antennata var. semispina [%]
45 
Rhizosolenia sp. [%]
46 
Rhizosolenia gr [%]
47 
S. microtrias [%]
48 
T. gracilis [%]
49 
T. lentiginosa [%]
50 
T. oestrupii [%]
51 
T. oliveriana [%]
52 
T. ritscheri [%]
53 
T. tumida [%]
54 
T. vulnifica [%]
55 
T. antarctica [%]
56 
T. longissima [%]
57 
Thalassiothrix gr [%]
58 
T. reinboldii [%]
59 
Triceratium spp. [%]
60 
T/I
0.054441.580.231.130.450.903.150.000.000.000.000.000.000.000.000.230.000.000.000.686.767.430.000.000.000.009.460.000.230.000.000.230.230.000.450.450.000.000.000.000.000.000.000.000.000.680.4565.540.005.630.451.130.230.000.230.230.000.000.10
0.204442.700.231.131.130.685.410.000.000.000.000.000.000.450.001.350.000.000.002.935.638.560.000.000.000.001.800.000.000.000.000.230.000.000.220.000.000.000.000.000.000.000.000.000.000.450.2369.140.455.410.000.680.000.450.000.450.000.000.52
0.304432.710.000.681.130.684.970.000.000.000.000.000.000.000.000.000.230.000.002.032.934.970.000.000.000.006.090.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.230.0073.142.032.030.000.900.000.000.000.230.230.000.69
0.404714.250.001.271.060.006.580.212.120.000.000.000.000.000.210.420.210.210.000.641.492.120.000.000.000.0017.620.000.000.000.000.000.000.000.000.210.000.000.000.000.000.000.210.000.210.210.2156.482.761.270.001.910.002.340.002.700.420.000.43
0.505131.750.001.560.780.586.040.000.000.000.000.000.000.000.000.970.000.000.001.360.972.340.000.190.000.0016.960.000.000.190.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.0062.182.342.340.190.780.000.000.580.780.190.001.40
0.6039912.7811.280.000.000.000.000.000.000.000.000.000.000.000.250.000.000.000.0010.2815.2925.560.000.000.000.000.000.000.000.000.000.000.000.000.000.250.000.000.000.000.000.000.000.000.001.500.2541.100.256.520.250.000.000.000.000.000.000.000.67
0.703997.021.750.250.500.000.000.000.000.000.000.000.000.000.000.000.250.000.0027.0735.0962.160.000.000.000.001.000.000.000.000.000.000.000.000.000.250.500.000.000.250.000.000.000.250.500.250.7521.800.502.260.000.250.000.000.000.000.000.000.77
0.802127.080.001.420.000.470.000.000.000.000.000.000.000.000.000.000.000.000.0020.2838.6858.960.000.000.000.000.000.000.000.000.000.000.000.000.000.940.000.000.000.000.000.000.940.471.420.000.4725.000.941.890.000.940.470.000.000.000.000.000.52
0.9057713.000.690.170.000.000.690.000.000.000.000.000.000.000.000.000.170.170.0017.3339.1756.500.000.000.000.002.080.000.350.000.170.000.000.000.350.000.000.000.000.000.000.000.000.170.171.390.0020.450.522.950.000.350.170.170.000.170.000.000.44
1.005454.950.370.370.000.550.180.000.000.000.000.000.000.000.000.000.000.000.0022.0240.7362.750.000.000.000.002.390.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.180.000.180.920.0023.850.182.750.000.550.000.000.000.000.000.000.54
1.104239.220.470.240.000.240.950.000.000.000.000.000.000.470.000.000.000.000.0013.9528.3742.320.000.000.000.001.420.000.710.000.000.240.000.000.950.240.000.000.000.000.000.000.000.000.001.650.9537.120.712.360.000.710.000.000.000.000.000.000.49
1.204729.750.850.210.000.210.850.000.000.000.000.000.000.000.000.000.210.000.0021.8226.9148.730.000.000.000.001.910.000.210.000.000.420.000.000.640.000.000.210.000.000.000.000.000.000.210.640.0030.510.213.600.001.480.000.000.000.000.000.000.81
1.3041411.110.480.480.000.971.210.000.000.000.000.000.000.000.000.000.000.000.0010.1424.6434.780.000.000.000.002.660.000.480.000.000.480.000.000.970.240.000.000.000.000.000.000.720.000.721.210.4839.131.452.420.001.690.000.000.000.000.000.000.41
1.404218.790.241.430.710.950.000.000.000.000.000.480.000.000.000.000.710.000.0013.7826.3740.140.000.000.000.000.000.000.240.000.000.000.000.000.240.240.000.000.240.000.000.001.190.481.900.480.0038.951.902.610.000.240.000.000.000.000.000.000.52
1.504685.560.210.213.420.210.210.000.000.000.000.000.000.000.000.000.000.000.004.2713.8918.160.000.000.000.005.130.000.000.000.000.000.000.000.000.210.000.000.000.000.000.000.640.000.640.640.6460.680.003.420.000.640.000.000.000.000.000.000.31
1.605075.720.001.581.381.180.590.000.000.000.000.000.390.000.000.390.000.000.003.7520.5124.260.000.000.000.006.900.005.130.000.000.000.000.005.140.000.000.200.000.000.000.000.990.001.190.590.0044.771.581.780.002.370.200.000.000.000.000.000.18
1.705555.770.001.261.981.800.000.000.720.180.000.000.000.000.000.360.180.000.006.3122.5228.830.000.000.000.0010.450.005.050.000.000.000.000.005.050.180.000.540.000.180.000.180.900.001.801.080.0034.950.542.880.001.980.000.000.000.000.000.000.28
1.803974.280.000.250.251.510.000.000.250.000.000.000.000.250.000.250.760.000.002.0218.3920.400.000.000.000.0011.590.007.810.000.000.000.000.007.810.000.000.000.000.000.000.001.010.001.011.260.0045.340.762.770.001.260.000.000.000.000.000.000.11
1.905044.760.000.001.390.000.200.000.000.000.000.000.200.000.000.200.000.000.004.3718.2522.620.000.000.000.004.560.006.150.000.000.000.000.006.150.000.000.000.000.000.000.001.390.001.391.190.0049.401.194.560.201.980.000.000.000.000.000.000.24
2.005106.860.000.390.781.960.980.000.000.200.003.920.780.000.000.200.000.000.003.9214.3118.240.000.000.000.008.240.006.270.000.000.200.000.006.470.390.000.200.000.000.200.001.370.001.760.590.0039.610.395.100.782.350.000.000.000.000.000.000.27
2.105874.940.000.000.510.340.680.000.000.000.000.000.000.000.000.000.170.000.005.9627.7733.730.000.000.000.0021.470.001.190.000.000.510.000.001.710.000.000.340.000.000.000.000.340.000.680.000.0030.490.683.750.170.510.170.000.000.000.000.000.21
2.203565.620.280.000.280.560.840.000.000.000.000.000.000.000.000.000.000.000.283.938.9912.920.560.000.000.0025.840.841.690.000.000.000.000.002.530.000.000.280.000.000.000.000.560.000.840.000.0046.350.841.400.000.840.000.000.000.000.000.000.44
2.304364.360.000.690.921.382.060.000.000.000.000.000.000.230.000.000.000.000.002.527.8010.320.230.000.000.003.440.000.690.000.000.000.000.000.690.000.000.230.000.000.000.230.230.000.690.000.2367.200.694.360.232.290.000.000.000.000.000.000.32
2.405835.320.170.171.541.030.690.000.170.000.340.000.000.170.000.340.000.000.002.9213.5516.470.000.000.000.001.370.000.860.000.000.000.000.000.860.000.000.000.000.000.000.000.340.000.340.170.6955.752.408.060.003.950.000.000.000.000.000.000.22
2.504733.170.211.482.110.424.230.000.000.000.210.000.000.000.000.210.210.000.000.0018.3918.390.000.000.000.001.900.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.420.4261.730.422.110.002.330.000.000.000.000.000.000.00
2.607344.630.000.410.680.143.680.000.000.000.000.000.000.140.001.090.000.000.000.959.6710.630.000.000.000.008.580.270.000.000.000.000.000.000.270.000.000.000.000.000.140.000.000.000.140.680.1465.530.950.410.001.360.000.410.410.950.140.000.10
2.704860.620.000.211.850.620.000.000.000.000.000.000.000.000.000.210.000.000.000.412.262.670.000.000.620.0015.230.000.210.000.000.000.000.000.820.000.000.000.000.000.000.000.000.000.003.290.0073.660.620.210.000.000.000.000.000.000.000.000.18
2.804546.832.860.880.220.000.440.000.000.000.000.000.000.220.000.220.000.220.000.0030.1830.180.000.000.000.006.170.440.660.000.001.320.000.002.460.220.000.000.000.440.000.000.440.000.891.100.0042.070.883.960.220.000.000.000.000.000.000.000.00
2.904488.261.560.670.220.220.000.000.000.000.000.000.000.000.000.000.450.450.454.6926.3431.030.000.001.120.001.790.000.890.000.000.450.000.002.520.000.000.000.000.450.000.000.450.000.920.450.6746.430.452.230.220.890.000.000.000.000.000.220.18
3.00895.620.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.0010.1141.5751.690.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.002.250.000.000.000.002.272.251.1231.462.252.250.001.120.000.000.000.000.000.00
3.102483.634.840.810.810.000.400.000.000.000.000.000.000.400.000.000.000.000.811.6124.6026.210.000.000.000.404.030.000.000.000.000.000.000.400.000.000.000.000.000.000.000.000.400.000.410.400.0049.191.213.630.811.610.000.000.000.000.000.00
3.201010.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.0010.0030.0040.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.0050.000.000.000.000.000.000.000.000.000.000.00
3.30166.250.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.0012.5012.500.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.0068.756.256.250.000.000.000.000.000.000.000.00
3.4090.000.000.000.000.000.000.000.000.000.000.000.000.000.0011.110.000.0011.110.0011.1111.110.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.0011.110.0055.560.000.000.000.000.000.000.000.00
3.5080.000.000.000.000.000.000.000.000.000.000.000.000.000.0012.500.000.000.0025.0025.0050.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.0025.000.000.000.000.000.000.000.000.000.0012.50