Changes

              
    

          
          
        
        

            
f
1
{
f
1
{
            
2
  "author": null,
2
  "author": null,
            
3
  "author_email": null,
3
  "author_email": null,
            
4
  "code": "7b.b.2c",
4
  "code": "7b.b.2c",
            
5
  "contributor": "NIOZ Royal Netherlands Institute for Sea Research",
5
  "contributor": "NIOZ Royal Netherlands Institute for Sea Research",
            
6
  "creator_user_id": "ba352652-fd7a-4620-b8c9-6d53fcf8c654",
6
  "creator_user_id": "ba352652-fd7a-4620-b8c9-6d53fcf8c654",
            
7
  "creators": "[{\"firstname\":\"Gabriella 
7
  "creators": "[{\"firstname\":\"Gabriella 
            
8
M.\",\"lastname\":\"Weiss\",\"orcid\":null,\"affiliation\":\"Royal 
8
M.\",\"lastname\":\"Weiss\",\"orcid\":null,\"affiliation\":\"Royal 
            
9
Netherlands Institute for Sea 
9
Netherlands Institute for Sea 
            
10
ulie\",\"lastname\":\"Lattaud\",\"orcid\":null,\"affiliation\":\"Royal 
10
ulie\",\"lastname\":\"Lattaud\",\"orcid\":null,\"affiliation\":\"Royal 
            
11
Netherlands Institute for Sea 
11
Netherlands Institute for Sea 
            
12
ingauthor\":null,\"contactemailaddress\":null},{\"firstname\":\"Marcel 
12
ingauthor\":null,\"contactemailaddress\":null},{\"firstname\":\"Marcel 
            
13
T.J.\",\"lastname\":\"van der 
13
T.J.\",\"lastname\":\"van der 
            
14
Meer\",\"orcid\":null,\"affiliation\":\"Royal Netherlands Institute 
14
Meer\",\"orcid\":null,\"affiliation\":\"Royal Netherlands Institute 
            
15
for Sea 
15
for Sea 
            
16
ngauthor\":null,\"contactemailaddress\":null},{\"firstname\":\"Timothy 
16
ngauthor\":null,\"contactemailaddress\":null},{\"firstname\":\"Timothy 
            
17
I.\",\"lastname\":\"Eglinton\",\"orcid\":null,\"affiliation\":\"Swiss 
17
I.\",\"lastname\":\"Eglinton\",\"orcid\":null,\"affiliation\":\"Swiss 
            
18
Federal Institute of Technology of Zurich 
18
Federal Institute of Technology of Zurich 
            
19
THZ)\",\"iscorrespondingauthor\":null,\"contactemailaddress\":null}]",
19
THZ)\",\"iscorrespondingauthor\":null,\"contactemailaddress\":null}]",
            
20
  "dataset_persistent_id": "DOI:10.33591/nioz/7b.b.2c",
20
  "dataset_persistent_id": "DOI:10.33591/nioz/7b.b.2c",
            
21
  "deposit_date": "2021-12-03",
21
  "deposit_date": "2021-12-03",
            
22
  "depositor": "Eric Epping",
22
  "depositor": "Eric Epping",
            
23
  "distribution_date": "2021-12-03",
23
  "distribution_date": "2021-12-03",
            
24
  "distributor": "Research Data Management(NIOZ Royal Netherlands 
24
  "distributor": "Research Data Management(NIOZ Royal Netherlands 
            
25
Institute for Sea Research)",
25
Institute for Sea Research)",
            
26
  "doi_date_published": "2021-12-08",
26
  "doi_date_published": "2021-12-08",
            
27
  "funding_references": "",
27
  "funding_references": "",
            
28
  "groups": [],
28
  "groups": [],
            
29
  "id": "3e8223e3-0e0a-4181-8e7f-2b4d6124f053",
29
  "id": "3e8223e3-0e0a-4181-8e7f-2b4d6124f053",
            
30
  "isopen": false,
30
  "isopen": false,
            
31
  "license_title": null,
31
  "license_title": null,
            
32
  "maintainer": null,
32
  "maintainer": null,
            
33
  "maintainer_email": null,
33
  "maintainer_email": null,
            
34
  "metadata_created": "2024-10-22T11:45:38.230306",
34
  "metadata_created": "2024-10-22T11:45:38.230306",
            
n
35
  "metadata_modified": "2024-10-22T11:45:38.230313",
n
35
  "metadata_modified": "2024-10-22T11:45:38.587664",
            
36
  "name": "7bb2c",
36
  "name": "7bb2c",
            
37
  "notes": "The Baltic Sea experienced changes in marine input 
37
  "notes": "The Baltic Sea experienced changes in marine input 
            
38
throughout the Holocene as substantial regional ice retreat led to 
38
throughout the Holocene as substantial regional ice retreat led to 
            
39
isostatic adjustment, eustatic sea level change, and periodic 
39
isostatic adjustment, eustatic sea level change, and periodic 
            
40
isolation from the North Sea. Here, we determine the distributions and 
40
isolation from the North Sea. Here, we determine the distributions and 
            
41
isotopic signatures of organic compounds preserved in a sediment 
41
isotopic signatures of organic compounds preserved in a sediment 
            
42
record spanning the last ~ 11 ka to reconstruct environmental change 
42
record spanning the last ~ 11 ka to reconstruct environmental change 
            
43
under these dynamic conditions. Carbon and hydrogen isotope ratios of 
43
under these dynamic conditions. Carbon and hydrogen isotope ratios of 
            
44
short-, mid-, and long-chain n-alkanes, along with long-chain diol and 
44
short-, mid-, and long-chain n-alkanes, along with long-chain diol and 
            
45
glycerol dialkyl glycerol tetraether abundances, were analyzed in 
45
glycerol dialkyl glycerol tetraether abundances, were analyzed in 
            
46
sediments sampled from the Arkona Basin in the southwestern Baltic 
46
sediments sampled from the Arkona Basin in the southwestern Baltic 
            
47
Sea. In the earlier part of the record (specifically 10 \u2013 8.2 
47
Sea. In the earlier part of the record (specifically 10 \u2013 8.2 
            
48
ka), hydrogen isotope values of higher plant-derived n-alkanes 
48
ka), hydrogen isotope values of higher plant-derived n-alkanes 
            
49
revealed a change in dominant water source from an ice melt-derived to 
49
revealed a change in dominant water source from an ice melt-derived to 
            
50
a precipitation-dominated hydrological regime. Following this shift in 
50
a precipitation-dominated hydrological regime. Following this shift in 
            
51
water source, carbon isotope values of n-alkanes suggest 
51
water source, carbon isotope values of n-alkanes suggest 
            
52
diversification of vegetation. Shifts in hydrology and vegetation did 
52
diversification of vegetation. Shifts in hydrology and vegetation did 
            
53
not coincide with established phase boundaries, but instead occurred 
53
not coincide with established phase boundaries, but instead occurred 
            
54
mid-phase or spanned phase transitions. For this reason, we suggest 
54
mid-phase or spanned phase transitions. For this reason, we suggest 
            
55
describing the Ancylus Lake in two phases: a meltwater phase (10.6 to 
55
describing the Ancylus Lake in two phases: a meltwater phase (10.6 to 
            
56
9.2 ka) and a precipitation phase (9.2 to 7.7 ka). Our results 
56
9.2 ka) and a precipitation phase (9.2 to 7.7 ka). Our results 
            
57
highlight the utility of using C and H isotope ratios in conjunction 
57
highlight the utility of using C and H isotope ratios in conjunction 
            
58
with other compound abundance proxies to better understand the complex 
58
with other compound abundance proxies to better understand the complex 
            
59
environmental change recorded in paleo archives.",
59
environmental change recorded in paleo archives.",
            
n
60
  "num_resources": 0,
n
60
  "num_resources": 1,
            
61
  "num_tags": 6,
61
  "num_tags": 6,
            
62
  "organization": {
62
  "organization": {
            
63
    "approval_status": "approved",
63
    "approval_status": "approved",
            
64
    "created": "2024-10-22T06:06:56.074257",
64
    "created": "2024-10-22T06:06:56.074257",
            
65
    "description": "",
65
    "description": "",
            
66
    "id": "bed2a893-3895-450b-bf4b-c74318003b1b",
66
    "id": "bed2a893-3895-450b-bf4b-c74318003b1b",
            
67
    "image_url": 
67
    "image_url": 
            
68
z.nl/application/files/1216/8924/5333/NIOZ-logo_witte_randi-2023.svg",
68
z.nl/application/files/1216/8924/5333/NIOZ-logo_witte_randi-2023.svg",
            
69
    "is_organization": true,
69
    "is_organization": true,
            
70
    "name": "nioz",
70
    "name": "nioz",
            
71
    "state": "active",
71
    "state": "active",
            
72
    "title": "Royal Netherlands Institute for Sea Research",
72
    "title": "Royal Netherlands Institute for Sea Research",
            
73
    "type": "organization"
73
    "type": "organization"
            
74
  },
74
  },
            
75
  "owner_org": "bed2a893-3895-450b-bf4b-c74318003b1b",
75
  "owner_org": "bed2a893-3895-450b-bf4b-c74318003b1b",
            
76
  "private": false,
76
  "private": false,
            
77
  "production_date": "2021-12-08",
77
  "production_date": "2021-12-08",
            
78
  "relationships_as_object": [],
78
  "relationships_as_object": [],
            
79
  "relationships_as_subject": [],
79
  "relationships_as_subject": [],
            
t
80
  "resources": [],
t
80
  "resources": [
            
81
    {
            
82
      "cache_last_updated": null,
            
83
      "cache_url": null,
            
84
      "created": "2024-10-22T11:45:38.626168",
            
85
      "datastore_active": false,
            
86
      "format": "CSV",
            
87
      "hash": "bf14bb5e23d348db8213ef805b632b1c",
            
88
      "id": "7eda8c81-f4b9-4285-aa27-62140aa5ec75",
            
89
      "last_modified": "2024-10-22T11:45:38.565176",
            
90
      "metadata_modified": "2024-10-22T11:45:38.602051",
            
91
      "mimetype": "text/csv",
            
92
      "mimetype_inner": null,
            
93
      "name": "WeissLattaud et al Table 1.csv",
            
94
      "package_id": "3e8223e3-0e0a-4181-8e7f-2b4d6124f053",
            
95
      "position": 0,
            
96
      "resource_type": null,
            
97
      "size": 3871,
            
98
      "state": "active",
            
99
      "url": 
            
100
-f4b9-4285-aa27-62140aa5ec75/download/weisslattaud-et-al-table-1.csv",
            
101
      "url_type": "upload"
            
102
    }
            
103
  ],
            
81
  "state": "active",
104
  "state": "active",
            
82
  "subject": "Earth and Environmental Sciences",
105
  "subject": "Earth and Environmental Sciences",
            
83
  "tags": [
106
  "tags": [
            
84
    {
107
    {
            
85
      "display_name": "Baltic Sea",
108
      "display_name": "Baltic Sea",
            
86
      "id": "6590bb10-f51d-4c1c-a338-8552211eb811",
109
      "id": "6590bb10-f51d-4c1c-a338-8552211eb811",
            
87
      "name": "Baltic Sea",
110
      "name": "Baltic Sea",
            
88
      "state": "active",
111
      "state": "active",
            
89
      "vocabulary_id": null
112
      "vocabulary_id": null
            
90
    },
113
    },
            
91
    {
114
    {
            
92
      "display_name": "Carbon isotopes",
115
      "display_name": "Carbon isotopes",
            
93
      "id": "23e32321-8fe8-4352-8390-804fe2565241",
116
      "id": "23e32321-8fe8-4352-8390-804fe2565241",
            
94
      "name": "Carbon isotopes",
117
      "name": "Carbon isotopes",
            
95
      "state": "active",
118
      "state": "active",
            
96
      "vocabulary_id": null
119
      "vocabulary_id": null
            
97
    },
120
    },
            
98
    {
121
    {
            
99
      "display_name": "Holocene",
122
      "display_name": "Holocene",
            
100
      "id": "5483c3f3-deb1-4929-971b-a253b6f90517",
123
      "id": "5483c3f3-deb1-4929-971b-a253b6f90517",
            
101
      "name": "Holocene",
124
      "name": "Holocene",
            
102
      "state": "active",
125
      "state": "active",
            
103
      "vocabulary_id": null
126
      "vocabulary_id": null
            
104
    },
127
    },
            
105
    {
128
    {
            
106
      "display_name": "Hydrogen isotopes",
129
      "display_name": "Hydrogen isotopes",
            
107
      "id": "832dd315-ef04-4a82-942e-cddd44e5e802",
130
      "id": "832dd315-ef04-4a82-942e-cddd44e5e802",
            
108
      "name": "Hydrogen isotopes",
131
      "name": "Hydrogen isotopes",
            
109
      "state": "active",
132
      "state": "active",
            
110
      "vocabulary_id": null
133
      "vocabulary_id": null
            
111
    },
134
    },
            
112
    {
135
    {
            
113
      "display_name": "biomarkers",
136
      "display_name": "biomarkers",
            
114
      "id": "102b4608-b092-45e6-a420-376a10fe89c6",
137
      "id": "102b4608-b092-45e6-a420-376a10fe89c6",
            
115
      "name": "biomarkers",
138
      "name": "biomarkers",
            
116
      "state": "active",
139
      "state": "active",
            
117
      "vocabulary_id": null
140
      "vocabulary_id": null
            
118
    },
141
    },
            
119
    {
142
    {
            
120
      "display_name": "n-alkanes",
143
      "display_name": "n-alkanes",
            
121
      "id": "3d10fddf-8de9-4d5e-9421-b441f8e90a69",
144
      "id": "3d10fddf-8de9-4d5e-9421-b441f8e90a69",
            
122
      "name": "n-alkanes",
145
      "name": "n-alkanes",
            
123
      "state": "active",
146
      "state": "active",
            
124
      "vocabulary_id": null
147
      "vocabulary_id": null
            
125
    }
148
    }
            
126
  ],
149
  ],
            
127
  "title": "Co-evolution of the terrestrial and aquatic ecosystem in 
150
  "title": "Co-evolution of the terrestrial and aquatic ecosystem in 
            
128
the Holocene Baltic Sea",
151
the Holocene Baltic Sea",
            
129
  "type": "dataset",
152
  "type": "dataset",
            
130
  "url": "https://dataportal.nioz.nl/doi/10.33591/nioz/7b.b.2c",
153
  "url": "https://dataportal.nioz.nl/doi/10.33591/nioz/7b.b.2c",
            
131
  "version": "1"
154
  "version": "1"
            
132
}
155
}