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{
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{
            
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  "author": "Byrnes Danyka K",
n
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  "author": "Byrnes, Danyka K",
            
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  "author_email": "",
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  "author_email": "",
            
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  "citation": [],
            
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  "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700",
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  "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700",
            
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  "doi": "10.1594/PANGAEA.917583",
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  "doi": "10.1594/PANGAEA.917583",
            
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  "doi_date_published": "2020",
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  "doi_date_published": "2020",
            
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  "doi_publisher": "",
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  "doi_publisher": "",
            
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  "doi_status": "True",
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  "doi_status": "True",
            
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  "extra_authors": [
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  "extra_authors": [
            
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    {
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    {
            
n
11
      "extra_author": "Van Meter Kimberly J",
n
12
      "extra_author": "Van Meter, Kimberly J",
            
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      "familyName": "Van Meter",
            
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      "givenName": "Kimberly J",
            
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      "orcid": "0000-0002-3698-7850"
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      "orcid": "0000-0002-3698-7850"
            
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    },
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    },
            
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    {
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    {
            
n
15
      "extra_author": "Basu Nandita B",
n
18
      "extra_author": "Basu, Nandita B",
            
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      "familyName": "Basu",
            
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      "givenName": "Nandita B",
            
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      "orcid": "0000-0002-8867-8523"
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      "orcid": "0000-0002-8867-8523"
            
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    }
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    }
            
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  ],
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  ],
            
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n
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  "familyName": "Byrnes",
            
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  "givenName": "Danyka K",
            
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  "groups": [],
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  "groups": [],
            
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  "id": "a0545501-8789-4efe-a372-293e27ac3a3d",
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  "id": "a0545501-8789-4efe-a372-293e27ac3a3d",
            
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  "isopen": false,
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  "isopen": false,
            
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  "license_id": "CC-BY-4.0",
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  "license_id": "CC-BY-4.0",
            
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  "license_title": "CC-BY-4.0",
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  "license_title": "CC-BY-4.0",
            
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  "metadata_created": "2023-01-12T13:31:21.399405",
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  "metadata_created": "2023-01-12T13:31:21.399405",
            
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  "metadata_modified": "2023-08-04T09:33:49.139168",
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  "metadata_modified": "2024-11-29T07:44:26.861146",
            
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  "name": "png-doi-10-1594-pangaea-917583",
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  "name": "png-doi-10-1594-pangaea-917583",
            
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  "notes": "In the present work, we have synthesized agricultural, 
34
  "notes": "In the present work, we have synthesized agricultural, 
            
28
population, and atmospheric deposition data across the contiguous U.S. 
35
population, and atmospheric deposition data across the contiguous U.S. 
            
29
for the period 1930-2017 to develop the Trajectories Nutrient Dataset 
36
for the period 1930-2017 to develop the Trajectories Nutrient Dataset 
            
30
for Nitrogen (TREND-nitrogen). The data is provided at U.S. county 
37
for Nitrogen (TREND-nitrogen). The data is provided at U.S. county 
            
31
scale at an annual time step, and the following components of the N 
38
scale at an annual time step, and the following components of the N 
            
32
mass balance are included: atmospheric N deposition, N fertilizer, 
39
mass balance are included: atmospheric N deposition, N fertilizer, 
            
33
biological N fixation, manure N, crop N uptake, human N waste, and the 
40
biological N fixation, manure N, crop N uptake, human N waste, and the 
            
34
overall N surplus. The dataset was constructed using information from 
41
overall N surplus. The dataset was constructed using information from 
            
35
a variety of sources, including the U.S. Census of Agriculture, the 
42
a variety of sources, including the U.S. Census of Agriculture, the 
            
36
National Atmospheric Deposition Program, the United States Geological 
43
National Atmospheric Deposition Program, the United States Geological 
            
37
Survey, and the U.S. Census Bureau. Gap-filling and data-fusion 
44
Survey, and the U.S. Census Bureau. Gap-filling and data-fusion 
            
38
techniques were utilized to provide annual-scale coverage and to 
45
techniques were utilized to provide annual-scale coverage and to 
            
39
harmonize data obtained from disparate sources over different time 
46
harmonize data obtained from disparate sources over different time 
            
40
periods and varying spatial scales. The dataset will facilitate 
47
periods and varying spatial scales. The dataset will facilitate 
            
41
investigations of spatial and temporal changes in anthropogenic N 
48
investigations of spatial and temporal changes in anthropogenic N 
            
42
dynamics at multiple scales across the U.S. in the context of 
49
dynamics at multiple scales across the U.S. in the context of 
            
43
historical changes in population, land use, and management.",
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historical changes in population, land use, and management.",
            
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  "num_resources": 0,
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  "num_resources": 0,
            
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  "num_tags": 9,
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  "orcid": "0000-0002-5607-0687",
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  "orcid": "0000-0002-5607-0687",
            
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  "organization": {
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  "organization": {
            
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    "approval_status": "approved",
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    "approval_status": "approved",
            
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    "created": "2023-08-04T09:32:38.098376",
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    "created": "2023-08-04T09:32:38.098376",
            
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    "description": "PANGAEA (Data Publisher for Earth & Environmental 
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    "description": "PANGAEA (Data Publisher for Earth & Environmental 
            
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Science): The information system PANGAEA is operated as an Open Access 
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Science): The information system PANGAEA is operated as an Open Access 
            
52
library aimed at archiving, publishing and distributing georeferenced 
59
library aimed at archiving, publishing and distributing georeferenced 
            
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data from earth system research. PANGAEA guarantees long-term 
60
data from earth system research. PANGAEA guarantees long-term 
            
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availability (greater than 10 years) of its content. PANGAEA is open 
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availability (greater than 10 years) of its content. PANGAEA is open 
            
55
to any project, institution, or individual scientist to use or to 
62
to any project, institution, or individual scientist to use or to 
            
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archive and publish data. PANGAEA focuses on georeferenced 
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archive and publish data. PANGAEA focuses on georeferenced 
            
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observational data, experimental data, and models/simulations. 
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observational data, experimental data, and models/simulations. 
            
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Citability, comprehensive metadata descriptions, interoperability of 
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Citability, comprehensive metadata descriptions, interoperability of 
            
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data and metadata, a high degree of structural and semantic 
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data and metadata, a high degree of structural and semantic 
            
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harmonization of the data inventory as well as the commitment of the 
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harmonization of the data inventory as well as the commitment of the 
            
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hosting institutions ensures FAIRness of archived data.",
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hosting institutions ensures FAIRness of archived data.",
            
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    "id": "93da141a-dc26-4ce9-bff3-b2b283505dcc",
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    "id": "93da141a-dc26-4ce9-bff3-b2b283505dcc",
            
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    "image_url": "pangea-logo.png",
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    "image_url": "pangea-logo.png",
            
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    "is_organization": true,
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    "is_organization": true,
            
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    "name": "pangaea",
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    "name": "pangaea",
            
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    "state": "active",
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    "state": "active",
            
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    "title": "PANGAEA (Agriculture)",
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    "title": "PANGAEA (Agriculture)",
            
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    "type": "organization"
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    "type": "organization"
            
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  },
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  },
            
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  "owner_org": "93da141a-dc26-4ce9-bff3-b2b283505dcc",
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  "owner_org": "93da141a-dc26-4ce9-bff3-b2b283505dcc",
            
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  "private": false,
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  "private": false,
            
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  "publication_year": "2020",
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  "publication_year": "2020",
            
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  "related_identifiers": [
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  "related_identifiers": [
            
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    {
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    {
            
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      "authors": "Byrnes Danyka K,Van Meter Kimberly J,Basu Nandita 
82
      "authors": "Byrnes Danyka K,Van Meter Kimberly J,Basu Nandita 
            
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B,Byrnes Danyka K,Van Meter Kimberly J,Basu Nandita B",
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B,Byrnes Danyka K,Van Meter Kimberly J,Basu Nandita B",
            
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      "email_authors": 
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      "email_authors": 
            
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"dkbyrnes@uwaterloo.ca,,,dkbyrnes@uwaterloo.ca,,",
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"dkbyrnes@uwaterloo.ca,,,dkbyrnes@uwaterloo.ca,,",
            
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      "identifier": "https://doi.org/10.1029/2020GB006626",
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      "identifier": "https://doi.org/10.1029/2020GB006626",
            
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      "identifier_type": "DOI",
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      "identifier_type": "DOI",
            
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      "orcid_authors": 
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      "orcid_authors": 
            
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867-8523,0000-0002-5607-0687,0000-0002-3698-7850,0000-0002-8867-8523",
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867-8523,0000-0002-5607-0687,0000-0002-3698-7850,0000-0002-8867-8523",
            
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      "relation_type": "References",
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      "relation_type": "References",
            
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      "source": "Global Biogeochemical Cycles",
91
      "source": "Global Biogeochemical Cycles",
            
85
      "title": "Long\u2010term shifts in U.S. nitrogen sources and 
92
      "title": "Long\u2010term shifts in U.S. nitrogen sources and 
            
86
sinks revealed by the new TREND\u2010nitrogen dataset 
93
sinks revealed by the new TREND\u2010nitrogen dataset 
            
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(1930\u20102017)",
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(1930\u20102017)",
            
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      "year": "2020"
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      "year": "2020"
            
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    },
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    },
            
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    {
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    {
            
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      "authors": "Byrnes Danyka K,Van Meter Kimberly J,Basu Nandita 
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      "authors": "Byrnes Danyka K,Van Meter Kimberly J,Basu Nandita 
            
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B,Byrnes Danyka K,Van Meter Kimberly J,Basu Nandita B",
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B,Byrnes Danyka K,Van Meter Kimberly J,Basu Nandita B",
            
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      "email_authors": 
100
      "email_authors": 
            
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"dkbyrnes@uwaterloo.ca,,,dkbyrnes@uwaterloo.ca,,",
101
"dkbyrnes@uwaterloo.ca,,,dkbyrnes@uwaterloo.ca,,",
            
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      "identifier": "https://doi.org/10.6084/m9.figshare.20915989.v1",
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      "identifier": "https://doi.org/10.6084/m9.figshare.20915989.v1",
            
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      "identifier_type": "DOI",
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      "identifier_type": "DOI",
            
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      "orcid_authors": 
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      "orcid_authors": 
            
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867-8523,0000-0002-5607-0687,0000-0002-3698-7850,0000-0002-8867-8523",
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867-8523,0000-0002-5607-0687,0000-0002-3698-7850,0000-0002-8867-8523",
            
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      "relation_type": "References",
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      "relation_type": "References",
            
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      "source": "figshare",
107
      "source": "figshare",
            
101
      "title": "Trajectories Nutrient Dataset for Nitrogen 
108
      "title": "Trajectories Nutrient Dataset for Nitrogen 
            
102
(TREND-Nitrogen)",
109
(TREND-Nitrogen)",
            
103
      "year": "2022"
110
      "year": "2022"
            
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    }
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    }
            
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  ],
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  ],
            
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  "relationships_as_object": [],
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  "relationships_as_object": [],
            
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  "relationships_as_subject": [],
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  "relationships_as_subject": [],
            
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  "repository_name": "PANGAEA (Data Publisher for Earth & 
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  "repository_name": "PANGAEA (Data Publisher for Earth & 
            
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Environmental Science)",
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Environmental Science)",
            
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  "resource_type": "",
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  "resource_type": "",
            
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  "resources": [],
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  "resources": [],
            
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  "services_used_list": "",
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  "source_metadata_created": "2020",
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  "source_metadata_created": "2020",
            
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  "source_metadata_modified": "",
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  "source_metadata_modified": "",
            
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  "state": "active",
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  "state": "active",
            
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  "subject_areas": [
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  "subject_areas": [
            
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    {
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "Agriculture"
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      "subject_area_name": "Agriculture"
            
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    },
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    },
            
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    {
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "Atmosphere"
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      "subject_area_name": "Atmosphere"
            
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    },
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    },
            
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    {
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "Ecology"
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      "subject_area_name": "Ecology"
            
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    },
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    },
            
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    {
135
    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "Lithosphere"
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      "subject_area_name": "Lithosphere"
            
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    }
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    }
            
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  ],
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  ],
            
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  "tags": [
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  "tags": [
            
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    {
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    {
            
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      "display_name": "Agriculture",
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      "display_name": "Agriculture",
            
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      "id": "3e9a2d9e-c88a-493a-9d94-c62939ce7d6f",
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      "id": "3e9a2d9e-c88a-493a-9d94-c62939ce7d6f",
            
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      "name": "Agriculture",
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      "name": "Agriculture",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "atmospheric deposition",
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      "display_name": "atmospheric deposition",
            
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      "id": "040aa3dd-5c9d-4a87-99a6-98c725aeb883",
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      "id": "040aa3dd-5c9d-4a87-99a6-98c725aeb883",
            
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      "name": "atmospheric deposition",
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      "name": "atmospheric deposition",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "biological nitrogen fixation",
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      "display_name": "biological nitrogen fixation",
            
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      "id": "d271525a-61e2-424e-a087-e3a6febd7c43",
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      "id": "d271525a-61e2-424e-a087-e3a6febd7c43",
            
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      "name": "biological nitrogen fixation",
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      "name": "biological nitrogen fixation",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "fertilizer",
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      "display_name": "fertilizer",
            
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      "id": "2996ad58-b5fb-4916-9d47-f207db1007a4",
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      "id": "2996ad58-b5fb-4916-9d47-f207db1007a4",
            
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      "name": "fertilizer",
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      "name": "fertilizer",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "human",
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      "display_name": "human",
            
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      "id": "a72cbbc4-9d12-4dfe-9b50-4d2744ab68bf",
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      "id": "a72cbbc4-9d12-4dfe-9b50-4d2744ab68bf",
            
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      "name": "human",
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      "name": "human",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "legacy N",
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      "display_name": "legacy N",
            
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      "id": "10a7700b-fcf5-4358-b581-d8d9df4bec43",
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      "id": "10a7700b-fcf5-4358-b581-d8d9df4bec43",
            
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      "name": "legacy N",
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      "name": "legacy N",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "manure",
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      "display_name": "manure",
            
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      "id": "adc8d7fd-1e90-4124-b69f-8436a9af6e3f",
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      "id": "adc8d7fd-1e90-4124-b69f-8436a9af6e3f",
            
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      "name": "manure",
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      "name": "manure",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
190
    {
            
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      "display_name": "nitrogen",
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      "display_name": "nitrogen",
            
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      "id": "ac23d67c-d14a-43f3-be2e-ffe5a1973288",
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      "id": "ac23d67c-d14a-43f3-be2e-ffe5a1973288",
            
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      "name": "nitrogen",
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      "name": "nitrogen",
            
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      "state": "active",
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      "state": "active",
            
189
      "vocabulary_id": null
195
      "vocabulary_id": null
            
190
    },
196
    },
            
191
    {
197
    {
            
192
      "display_name": "nitrogen surplus",
198
      "display_name": "nitrogen surplus",
            
193
      "id": "d5e7f399-e10a-4c3e-890c-c6903ae07a70",
199
      "id": "d5e7f399-e10a-4c3e-890c-c6903ae07a70",
            
194
      "name": "nitrogen surplus",
200
      "name": "nitrogen surplus",
            
195
      "state": "active",
201
      "state": "active",
            
196
      "vocabulary_id": null
202
      "vocabulary_id": null
            
197
    }
203
    }
            
198
  ],
204
  ],
            
199
  "title": "Trajectories Nutrient Dataset for Nitrogen 
205
  "title": "Trajectories Nutrient Dataset for Nitrogen 
            
200
(TREND-nitrogen)",
206
(TREND-nitrogen)",
            
201
  "type": "vdataset",
207
  "type": "vdataset",
            
202
  "url": "https://doi.org/10.1594/PANGAEA.917583"
208
  "url": "https://doi.org/10.1594/PANGAEA.917583"
            
203
}
209
}