Citation:

PANGAEA.917917

Name: Diatom composition of the uppermost sediment record of Biển Hồ maar lake, Central Highlands of Vietnam
Published: 2020-05-26
License: https://creativecommons.org/licenses/by/4.0/
Keywords: catchment; Central Highlands; historic records; maar; paleoenvironment; sediment coring

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Keyword(s):

catchment; Central Highlands; historic records; maar; paleoenvironment; sediment coring

Supplement to:

Nguyễn-Văn, Hướng; Schimmelmann, Jan P; Nguyễn-Thùy, Dương; Ojala, Antti E K; Unkel, Ingmar; Nguyễn-Đình, Thái; Fukumoto, Yu; Doiron, Kelsey E; Sauer, Peter E; Drobniak, Agnieszka; Nguyễn-Thùy, Dương; Nguyễn, Nguyệt Thị Ánh; Đỗ-Trọng, Quốc; Nguyễn-Thị, Hồng; Nguyễn-Ánh, Dương; Nguyễn-Văn, Tạo; Schimmelmann, Arndt (accepted): Environmental history recorded over the last 70 years in Biển Hồ maar sediment, Central Highlands of Vietnam. Quaternary International, https://doi.org/10.1016/j.quaint.2020.05.013

Project(s):

Laminated Biển Hồ volcanic crater sediment in Central Highlands as a recorder of pre-instrumental history of monsoon and recent environmental recovery (NAFOSTED-105.99-2018.316)

Funding:

National Foundation for Science and Technology Development (NAFOSTED), grant/award no. 105.99-2018.316: Laminated Biển Hồ volcanic crater sediment in Central Highlands as a recorder of pre-instrumental history of monsoon and recent environmental recovery

Coverage:

Latitude: 14.052100 * Longitude: 108.001300

Date/Time Start: 2018-10-01T00:00:00 * Date/Time End: 2018-10-01T00:00:00

Minimum DEPTH, sediment/rock: 0.02 m * Maximum DEPTH, sediment/rock: 0.60 m

Event(s):

BHM8-5-5C (BHM5-5-5C (PVC)) * Latitude: 14.052100 * Longitude: 108.001300 * Date/Time: 2018-10-01T00:00:00 * Lake water depth: 20.1 * Location: Vietnam * Method/Device: Piston corer (PC)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Core	Core		Nguyễn-Văn, Hướng
2	DEPTH, sediment/rock	Depth sed	m	Nguyễn-Văn, Hướng		Geocode
3	Aulacoseira granulata	A. granulata	#	Nguyễn-Văn, Hướng	Counting, diatoms
4	Aulacoseira granulata forma spiralis	A. granulata f. spiralis	#	Nguyễn-Văn, Hướng	Counting, diatoms
5	Encyonema minuta	E. minuta	#	Nguyễn-Văn, Hướng	Counting, diatoms
6	Aulacoseira ambigua forma japonica	A. ambigua f. japonica	#	Nguyễn-Văn, Hướng	Counting, diatoms
7	Navicula subminuscula	N. subminuscula	#	Nguyễn-Văn, Hướng	Counting, diatoms
8	Navicula minima	N. minima	#	Nguyễn-Văn, Hướng	Counting, diatoms
9	Fragilaria brevistriata	F. brevistriata	#	Nguyễn-Văn, Hướng	Counting, diatoms
10	Fragilaria lapponica	F. lapponica	#	Nguyễn-Văn, Hướng	Counting, diatoms
11	Fragilaria pinnata	F. pinnata	#	Nguyễn-Văn, Hướng	Counting, diatoms
12	Aulacoseira ambigua	A. ambigua	#	Nguyễn-Văn, Hướng	Counting, diatoms
13	Encyonema spp.	Encyonema spp.	#	Nguyễn-Văn, Hướng	Counting, diatoms
14	Navicula radiosa	N. radiosa	#	Nguyễn-Văn, Hướng	Counting, diatoms
15	Diploneis sp.	Diploneis sp.	#	Nguyễn-Văn, Hướng	Counting, diatoms
16	Nitzschia spp.	Nitzschia spp.	#	Nguyễn-Văn, Hướng	Counting, diatoms
17	Navicula cryptocephala	N. cryptocephala	#	Nguyễn-Văn, Hướng	Counting, diatoms
18	Bacillaria sp.	Bacillaria sp.	#	Nguyễn-Văn, Hướng	Counting, diatoms
19	Achnanthes minutissima	A. minutissima	#	Nguyễn-Văn, Hướng	Counting, diatoms
20	Gomphonema spp.	Gomphonema spp.	#	Nguyễn-Văn, Hướng	Counting, diatoms
21	Gyrosigma spp.	Gyrosigma spp.	#	Nguyễn-Văn, Hướng	Counting, diatoms
22	Spicaticribra sp.	Spicaticribra sp.	#	Nguyễn-Văn, Hướng	Counting, diatoms
23	Cyclotella stelligera	C. stelligera	#	Nguyễn-Văn, Hướng	Counting, diatoms
24	Navicula spp.	Navicula spp.	#	Nguyễn-Văn, Hướng	Counting, diatoms
25	Achnanthes exigua	A. exigua	#	Nguyễn-Văn, Hướng	Counting, diatoms
26	Achnanthes lanceolata	A. lanceolata	#	Nguyễn-Văn, Hướng	Counting, diatoms
27	Achnanthes sp.	Achnanthes sp.	#	Nguyễn-Văn, Hướng	Counting, diatoms
28	Eunotia spp.	Eunotia spp.	#	Nguyễn-Văn, Hướng	Counting, diatoms
29	Fragilaria delicatissima	F. delicatissima	#	Nguyễn-Văn, Hướng	Counting, diatoms
30	Fragilaria capucina	F. capucina	#	Nguyễn-Văn, Hướng	Counting, diatoms
31	Aulacoseira spp.	Aulacoseira spp.	#	Nguyễn-Văn, Hướng	Counting, diatoms
32	Diatoms, other	Diatom oth	#	Nguyễn-Văn, Hướng	Counting, diatoms
33	Sum	Sum	#	Nguyễn-Văn, Hướng	Counting, diatoms
34	Chrysophyte cysts	Chrysophyte cysts	#	Nguyễn-Văn, Hướng	Counting, diatoms
35	Diatoms	Diatoms	log10 #/ml	Nguyễn-Văn, Hướng	Calculated	Log number of diatoms per 1ml wet sediment

License:

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

Size:

1020 data points

Data

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

1 Core	2 Depth sed [m]	3 A. granulata [#]	4 A. granulata f. spiralis [#]	6 A. ambigua f. japonica [#]	7 N. subminuscula [#]	8 N. minima [#]	9 F. brevistriata [#]	10 F. lapponica [#]	11 F. pinnata [#]	12 A. ambigua [#]	13 Encyonema spp. [#]	14 N. radiosa [#]	15 Diploneis sp. [#]	16 Nitzschia spp. [#]	17 N. cryptocephala [#]	18 Bacillaria sp. [#]	19 A. minutissima [#]	20 Gomphonema spp. [#]	21 Gyrosigma spp. [#]	22 Spicaticribra sp. [#]	23 C. stelligera [#]	24 Navicula spp. [#]	25 A. exigua [#]	26 A. lanceolata [#]	27 Achnanthes sp. [#]	28 Eunotia spp. [#]	29 F. delicatissima [#]	30 F. capucina [#]	31 Aulacoseira spp. [#]	32 Diatom oth [#]	33 Sum [#]	34 Chrysophyte cysts [#]	35 Diatoms [log10 #/ml]
BMH8-5-5C(PVC)	0.02	6	0	0	0	0	0	0	0	0	0	1	3	1	2	1	2	0	0	31	350	1	0	0	0	0	0	2	0	0	400	8	7.523
BMH8-5-5C(PVC)	0.04	57	1	0	2	0	0	0	0	1	0	0	4	1	3	0	0	1	2	93	226	1	1	0	0	0	1	2	1	3	400	11	7.008
BMH8-5-5C(PVC)	0.06	48	1	0	0	0	0	0	0	2	1	2	1	1	0	0	0	0	0	85	248	1	0	0	0	0	0	1	7	2	400	5	7.108
BMH8-5-5C(PVC)	0.08	94	7	0	0	0	1	0	0	1	0	0	1	0	1	0	1	1	0	174	97	2	0	0	0	1	0	11	6	2	400	2	6.944
BMH8-5-5C(PVC)	0.10	37	0	0	0	0	2	0	1	0	0	0	0	0	0	0	0	1	0	28	7	0	1	0	0	0	0	0	0	0	77	2	6.229
BMH8-5-5C(PVC)	0.12	34	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	4	0	0	0	0	1	0	0	0	0	40	0	5.944
BMH8-5-5C(PVC)	0.14	37	0	0	0	0	3	0	0	0	0	0	0	0	1	0	0	1	0	0	4	1	0	0	0	0	0	0	0	0	47	0	6.015
BMH8-5-5C(PVC)	0.16	80	0	0	0	0	5	0	0	0	0	0	0	0	0	0	0	0	0	0	22	0	0	0	1	0	0	0	0	2	110	0	6.384
BMH8-5-5C(PVC)	0.18	257	1	0	12	1	63	0	0	0	1	0	1	3	0	0	0	2	0	0	55	1	1	0	1	1	0	0	0	0	400	2	7.049
BMH8-5-5C(PVC)	0.20	328	0	0	7	0	50	2	0	0	2	0	0	1	0	0	0	3	0	0	1	0	2	4	0	0	0	0	0	0	400	3	7.467
BMH8-5-5C(PVC)	0.22	366	0	0	2	0	28	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	400	1	7.323
BMH8-5-5C(PVC)	0.24	360	0	0	2	0	27	2	0	0	1	0	0	0	0	0	0	2	0	0	0	0	0	1	5	0	0	0	0	0	400	0	7.685
BMH8-5-5C(PVC)	0.26	364	0	0	3	0	25	0	0	0	2	0	0	0	0	0	0	2	0	0	0	0	1	0	2	0	0	0	0	1	400	1	7.825
BMH8-5-5C(PVC)	0.28	369	0	0	4	1	21	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	4	0	0	0	0	1	400	0	8.008
BMH8-5-5C(PVC)	0.30	375	0	0	3	0	16	1	0	0	1	0	0	1	1	0	0	1	0	0	0	0	0	0	1	0	0	0	0	0	400	2	7.856
BMH8-5-5C(PVC)	0.32	364	0	0	2	0	27	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	2	5	0	0	0	0	0	400	1	7.707
BMH8-5-5C(PVC)	0.34	354	0	0	4	0	31	2	0	0	4	0	0	0	0	0	0	0	0	0	0	0	0	2	3	0	0	0	0	0	400	2	7.755
BMH8-5-5C(PVC)	0.36	360	2	0	5	0	20	3	0	0	2	0	0	0	0	0	0	0	0	0	0	0	2	1	4	0	0	1	0	0	400	1	7.840
BMH8-5-5C(PVC)	0.38	354	1	1	7	1	22	5	0	0	1	0	0	2	0	0	0	0	0	0	0	0	1	3	1	0	0	0	0	1	400	0	7.889
BMH8-5-5C(PVC)	0.40	364	1	0	3	1	20	1	1	0	1	0	0	0	0	0	0	1	0	0	0	0	1	2	4	0	0	0	0	0	400	1	8.083
BMH8-5-5C(PVC)	0.42	353	0	0	5	2	24	0	0	0	3	1	0	4	0	0	0	1	0	0	0	0	3	1	3	0	0	0	0	0	400	2	7.840
BMH8-5-5C(PVC)	0.44	344	8	3	7	1	28	0	0	1	0	0	0	2	0	0	0	0	0	0	0	1	2	2	1	0	0	0	0	0	400	0	7.944
BMH8-5-5C(PVC)	0.46	354	4	6	8	0	20	1	0	0	0	0	0	1	0	0	1	0	0	0	0	2	1	1	1	0	0	0	0	0	400	0	8.032
BMH8-5-5C(PVC)	0.48	358	7	3	4	1	17	1	0	0	2	0	0	2	0	0	0	1	0	0	0	0	1	1	2	0	0	0	0	0	400	1	7.907
BMH8-5-5C(PVC)	0.50	311	19	23	2	0	26	3	0	0	3	0	0	2	0	0	1	3	0	0	0	0	0	4	2	0	0	0	0	1	400	0	7.856
BMH8-5-5C(PVC)	0.52	309	27	16	4	0	33	0	0	2	1	0	0	2	0	0	0	1	0	0	0	1	0	1	2	0	0	0	0	1	400	1	7.810
BMH8-5-5C(PVC)	0.54	327	20	21	3	0	21	0	0	0	1	0	0	0	1	0	1	0	0	0	0	0	0	2	3	0	0	0	0	0	400	1	7.944
BMH8-5-5C(PVC)	0.56	330	23	17	1	1	18	1	0	1	2	0	0	1	0	0	0	0	0	0	0	0	0	2	3	0	0	0	0	0	400	0	8.141
BMH8-5-5C(PVC)	0.58	316	6	39	2	1	26	1	0	0	1	0	0	4	0	0	0	0	0	0	0	0	0	0	3	0	0	1	0	0	400	0	8.032
BMH8-5-5C(PVC)	0.60	329	2	39	4	0	18	1	0	0	0	0	0	1	0	0	0	0	0	0	0	1	1	2	2	0	0	0	0	0	400	0	8.111