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f | 1 | { | f | 1 | { |
2 | "author": "Hofgaard Annika", | 2 | "author": "Hofgaard Annika", | ||
3 | "author_email": "", | 3 | "author_email": "", | ||
4 | "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700", | 4 | "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700", | ||
5 | "doi": "10.1594/PANGAEA.811218", | 5 | "doi": "10.1594/PANGAEA.811218", | ||
6 | "doi_date_published": "2009", | 6 | "doi_date_published": "2009", | ||
7 | "doi_publisher": "", | 7 | "doi_publisher": "", | ||
8 | "doi_status": "True", | 8 | "doi_status": "True", | ||
9 | "extra_authors": [ | 9 | "extra_authors": [ | ||
10 | { | 10 | { | ||
11 | "extra_author": "Dalen Linda", | 11 | "extra_author": "Dalen Linda", | ||
12 | "orcid": "" | 12 | "orcid": "" | ||
13 | }, | 13 | }, | ||
14 | { | 14 | { | ||
15 | "extra_author": "Hytteborn H\u00e5kan", | 15 | "extra_author": "Hytteborn H\u00e5kan", | ||
16 | "orcid": "" | 16 | "orcid": "" | ||
17 | } | 17 | } | ||
18 | ], | 18 | ], | ||
19 | "groups": [], | 19 | "groups": [], | ||
20 | "id": "db8b38ee-bf75-4fa4-a80f-080904fe653d", | 20 | "id": "db8b38ee-bf75-4fa4-a80f-080904fe653d", | ||
21 | "isopen": false, | 21 | "isopen": false, | ||
22 | "license_id": "CC-BY-3.0", | 22 | "license_id": "CC-BY-3.0", | ||
23 | "license_title": "CC-BY-3.0", | 23 | "license_title": "CC-BY-3.0", | ||
24 | "metadata_created": "2023-01-12T13:31:16.248119", | 24 | "metadata_created": "2023-01-12T13:31:16.248119", | ||
t | 25 | "metadata_modified": "2023-08-04T09:32:39.291018", | t | 25 | "metadata_modified": "2023-08-04T09:33:46.514348", |
26 | "name": "png-doi-10-1594-pangaea-811218", | 26 | "name": "png-doi-10-1594-pangaea-811218", | ||
27 | "notes": "Questions: How do population structure and recruitment | 27 | "notes": "Questions: How do population structure and recruitment | ||
28 | characteristics of Betula saplings beyond the treeline vary among | 28 | characteristics of Betula saplings beyond the treeline vary among | ||
29 | climatic regions, and what is the potential for development into | 29 | climatic regions, and what is the potential for development into | ||
30 | tree-sized individuals with interacting grazing pressure?\nLocation: | 30 | tree-sized individuals with interacting grazing pressure?\nLocation: | ||
31 | Scandes Mountains. Methods: Sapling characteristics of Betula | 31 | Scandes Mountains. Methods: Sapling characteristics of Betula | ||
32 | pubescens subsp. tortuosa, their topographic position above the | 32 | pubescens subsp. tortuosa, their topographic position above the | ||
33 | treeline, growth habitat and evidence of recent grazing was | 33 | treeline, growth habitat and evidence of recent grazing was | ||
34 | investigated in three areas with a long continuous grazing history, | 34 | investigated in three areas with a long continuous grazing history, | ||
35 | along a latitudinal gradient (62-69\u00b0N).\nResults: Saplings were | 35 | along a latitudinal gradient (62-69\u00b0N).\nResults: Saplings were | ||
36 | common up to 100 m above the treeline in all areas. The northern areas | 36 | common up to 100 m above the treeline in all areas. The northern areas | ||
37 | were characterised by small (<30 cm) and young (mean 14 years old) | 37 | were characterised by small (<30 cm) and young (mean 14 years old) | ||
38 | saplings in exposed micro-topographic locations unfavourable to | 38 | saplings in exposed micro-topographic locations unfavourable to | ||
39 | long-term survival. In the southern area, broad height (2-183 cm) and | 39 | long-term survival. In the southern area, broad height (2-183 cm) and | ||
40 | age (4-95 years; mean 32 years) distributions were found in sheltered | 40 | age (4-95 years; mean 32 years) distributions were found in sheltered | ||
41 | locations. Age declined with altitude in all areas. Sapling growth | 41 | locations. Age declined with altitude in all areas. Sapling growth | ||
42 | rate varied within and between areas, and the age x height interaction | 42 | rate varied within and between areas, and the age x height interaction | ||
43 | was significant only in the southern area. Growth rates decreased from | 43 | was significant only in the southern area. Growth rates decreased from | ||
44 | south to north and indicated a considerable time required to reach | 44 | south to north and indicated a considerable time required to reach | ||
45 | tree size under prevailing conditions.\nConclusions: Regional | 45 | tree size under prevailing conditions.\nConclusions: Regional | ||
46 | differences can be attributed to climatic differences, however, | 46 | differences can be attributed to climatic differences, however, | ||
47 | interacting biotic and abiotic factors such as micro-topography, | 47 | interacting biotic and abiotic factors such as micro-topography, | ||
48 | climate and herbivory, mutually affect the characteristics of birch | 48 | climate and herbivory, mutually affect the characteristics of birch | ||
49 | saplings. In view of the long time needed to reach tree size, the | 49 | saplings. In view of the long time needed to reach tree size, the | ||
50 | generally expected evident and fast treeline advance in response to | 50 | generally expected evident and fast treeline advance in response to | ||
51 | climate warming may not be a likely short-term scenario. The sapling | 51 | climate warming may not be a likely short-term scenario. The sapling | ||
52 | pool in the southern region possesses strongest potential for treeline | 52 | pool in the southern region possesses strongest potential for treeline | ||
53 | advance.", | 53 | advance.", | ||
54 | "num_resources": 0, | 54 | "num_resources": 0, | ||
55 | "num_tags": 0, | 55 | "num_tags": 0, | ||
56 | "orcid": "", | 56 | "orcid": "", | ||
57 | "organization": { | 57 | "organization": { | ||
58 | "approval_status": "approved", | 58 | "approval_status": "approved", | ||
59 | "created": "2023-08-04T09:32:38.098376", | 59 | "created": "2023-08-04T09:32:38.098376", | ||
60 | "description": "PANGAEA (Data Publisher for Earth & Environmental | 60 | "description": "PANGAEA (Data Publisher for Earth & Environmental | ||
61 | Science): The information system PANGAEA is operated as an Open Access | 61 | Science): The information system PANGAEA is operated as an Open Access | ||
62 | library aimed at archiving, publishing and distributing georeferenced | 62 | library aimed at archiving, publishing and distributing georeferenced | ||
63 | data from earth system research. PANGAEA guarantees long-term | 63 | data from earth system research. PANGAEA guarantees long-term | ||
64 | availability (greater than 10 years) of its content. PANGAEA is open | 64 | availability (greater than 10 years) of its content. PANGAEA is open | ||
65 | to any project, institution, or individual scientist to use or to | 65 | to any project, institution, or individual scientist to use or to | ||
66 | archive and publish data. PANGAEA focuses on georeferenced | 66 | archive and publish data. PANGAEA focuses on georeferenced | ||
67 | observational data, experimental data, and models/simulations. | 67 | observational data, experimental data, and models/simulations. | ||
68 | Citability, comprehensive metadata descriptions, interoperability of | 68 | Citability, comprehensive metadata descriptions, interoperability of | ||
69 | data and metadata, a high degree of structural and semantic | 69 | data and metadata, a high degree of structural and semantic | ||
70 | harmonization of the data inventory as well as the commitment of the | 70 | harmonization of the data inventory as well as the commitment of the | ||
71 | hosting institutions ensures FAIRness of archived data.", | 71 | hosting institutions ensures FAIRness of archived data.", | ||
72 | "id": "93da141a-dc26-4ce9-bff3-b2b283505dcc", | 72 | "id": "93da141a-dc26-4ce9-bff3-b2b283505dcc", | ||
73 | "image_url": "pangea-logo.png", | 73 | "image_url": "pangea-logo.png", | ||
74 | "is_organization": true, | 74 | "is_organization": true, | ||
75 | "name": "pangaea", | 75 | "name": "pangaea", | ||
76 | "state": "active", | 76 | "state": "active", | ||
77 | "title": "PANGAEA (Agriculture)", | 77 | "title": "PANGAEA (Agriculture)", | ||
78 | "type": "organization" | 78 | "type": "organization" | ||
79 | }, | 79 | }, | ||
80 | "owner_org": "93da141a-dc26-4ce9-bff3-b2b283505dcc", | 80 | "owner_org": "93da141a-dc26-4ce9-bff3-b2b283505dcc", | ||
81 | "private": false, | 81 | "private": false, | ||
82 | "publication_year": "2009", | 82 | "publication_year": "2009", | ||
83 | "related_identifiers": [ | 83 | "related_identifiers": [ | ||
84 | { | 84 | { | ||
85 | "authors": "Hofgaard Annika,Dalen Linda,Hytteborn H\u00e5kan", | 85 | "authors": "Hofgaard Annika,Dalen Linda,Hytteborn H\u00e5kan", | ||
86 | "email_authors": "annika.hofgaard@nina.no,,", | 86 | "email_authors": "annika.hofgaard@nina.no,,", | ||
87 | "identifier": | 87 | "identifier": | ||
88 | "https://doi.org/10.1111/j.1654-1103.2009.01114.x", | 88 | "https://doi.org/10.1111/j.1654-1103.2009.01114.x", | ||
89 | "identifier_type": "DOI", | 89 | "identifier_type": "DOI", | ||
90 | "orcid_authors": ",,", | 90 | "orcid_authors": ",,", | ||
91 | "relation_type": "IsSupplementTo", | 91 | "relation_type": "IsSupplementTo", | ||
92 | "source": "Journal of Vegetation Science", | 92 | "source": "Journal of Vegetation Science", | ||
93 | "title": "Tree recruitment above the treeline and potential for | 93 | "title": "Tree recruitment above the treeline and potential for | ||
94 | climate-driven treeline change", | 94 | climate-driven treeline change", | ||
95 | "year": "2009" | 95 | "year": "2009" | ||
96 | } | 96 | } | ||
97 | ], | 97 | ], | ||
98 | "relationships_as_object": [], | 98 | "relationships_as_object": [], | ||
99 | "relationships_as_subject": [], | 99 | "relationships_as_subject": [], | ||
100 | "repository_name": "PANGAEA (Data Publisher for Earth & | 100 | "repository_name": "PANGAEA (Data Publisher for Earth & | ||
101 | Environmental Science)", | 101 | Environmental Science)", | ||
102 | "resource_type": "application/zip - filename: Hofgaard_2009", | 102 | "resource_type": "application/zip - filename: Hofgaard_2009", | ||
103 | "resources": [], | 103 | "resources": [], | ||
104 | "services_used_list": "", | 104 | "services_used_list": "", | ||
105 | "source_metadata_created": "2009", | 105 | "source_metadata_created": "2009", | ||
106 | "source_metadata_modified": "", | 106 | "source_metadata_modified": "", | ||
107 | "state": "active", | 107 | "state": "active", | ||
108 | "subject_areas": [ | 108 | "subject_areas": [ | ||
109 | { | 109 | { | ||
110 | "subject_area_additional": "", | 110 | "subject_area_additional": "", | ||
111 | "subject_area_name": "Agriculture" | 111 | "subject_area_name": "Agriculture" | ||
112 | }, | 112 | }, | ||
113 | { | 113 | { | ||
114 | "subject_area_additional": "", | 114 | "subject_area_additional": "", | ||
115 | "subject_area_name": "BiologicalClassification" | 115 | "subject_area_name": "BiologicalClassification" | ||
116 | }, | 116 | }, | ||
117 | { | 117 | { | ||
118 | "subject_area_additional": "", | 118 | "subject_area_additional": "", | ||
119 | "subject_area_name": "Ecology" | 119 | "subject_area_name": "Ecology" | ||
120 | } | 120 | } | ||
121 | ], | 121 | ], | ||
122 | "tags": [], | 122 | "tags": [], | ||
123 | "title": "Birch sapling characteristics growing beyond the tree line | 123 | "title": "Birch sapling characteristics growing beyond the tree line | ||
124 | in Norway and Sweden", | 124 | in Norway and Sweden", | ||
125 | "type": "vdataset", | 125 | "type": "vdataset", | ||
126 | "url": "https://doi.org/10.1594/PANGAEA.811218" | 126 | "url": "https://doi.org/10.1594/PANGAEA.811218" | ||
127 | } | 127 | } |