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On February 6, 2024 at 4:26:48 PM MST, fritz_griffith:
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Uploaded a new file to resource Variations of Climate, Surface Energy Budget, and Minimum Snow/Ice Extent over Canadian Arctic Landmass for 2000–16 in Variations of Climate, Surface Energy Budget, and Minimum Snow/Ice Extent over Canadian Arctic Landmass for 2000–16
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Removed the value of field
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in resource Variations of Climate, Surface Energy Budget, and Minimum Snow/Ice Extent over Canadian Arctic Landmass for 2000–16 in Variations of Climate, Surface Energy Budget, and Minimum Snow/Ice Extent over Canadian Arctic Landmass for 2000–16
f | 1 | { | f | 1 | { |
2 | "Creator": "Alexander P. T Rishchenko, Shusen Wang", | 2 | "Creator": "Alexander P. T Rishchenko, Shusen Wang", | ||
3 | "author": null, | 3 | "author": null, | ||
4 | "author_email": null, | 4 | "author_email": null, | ||
5 | "creator_user_id": "8667495d-e311-4e09-9000-9dc13a2ca069", | 5 | "creator_user_id": "8667495d-e311-4e09-9000-9dc13a2ca069", | ||
6 | "description": "", | 6 | "description": "", | ||
7 | "funding_program": "", | 7 | "funding_program": "", | ||
8 | "geographic_range": [ | 8 | "geographic_range": [ | ||
9 | "NWT" | 9 | "NWT" | ||
10 | ], | 10 | ], | ||
11 | "groups": [ | 11 | "groups": [ | ||
12 | { | 12 | { | ||
13 | "description": "", | 13 | "description": "", | ||
14 | "display_name": "Permafrost", | 14 | "display_name": "Permafrost", | ||
15 | "id": "37ba381e-dd8b-4c68-8993-1b35e31ff1de", | 15 | "id": "37ba381e-dd8b-4c68-8993-1b35e31ff1de", | ||
16 | "image_display_url": | 16 | "image_display_url": | ||
17 | y.ecc.gov.nt.ca/uploads/group/2023-10-11-164234.587889Permafrost.jpg", | 17 | y.ecc.gov.nt.ca/uploads/group/2023-10-11-164234.587889Permafrost.jpg", | ||
18 | "name": "permafrost", | 18 | "name": "permafrost", | ||
19 | "title": "Permafrost" | 19 | "title": "Permafrost" | ||
20 | }, | 20 | }, | ||
21 | { | 21 | { | ||
22 | "description": "", | 22 | "description": "", | ||
23 | "display_name": "Research", | 23 | "display_name": "Research", | ||
24 | "id": "f63394b4-c1b4-4ce2-b01b-405cead2332f", | 24 | "id": "f63394b4-c1b4-4ce2-b01b-405cead2332f", | ||
25 | "image_display_url": | 25 | "image_display_url": | ||
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27 | "name": "research", | 27 | "name": "research", | ||
28 | "title": "Research" | 28 | "title": "Research" | ||
29 | } | 29 | } | ||
30 | ], | 30 | ], | ||
31 | "id": "d0037c5a-7d2d-47f1-a285-aa93cbf1acf6", | 31 | "id": "d0037c5a-7d2d-47f1-a285-aa93cbf1acf6", | ||
32 | "isopen": false, | 32 | "isopen": false, | ||
33 | "license_id": "notspecified", | 33 | "license_id": "notspecified", | ||
34 | "license_title": "License Not Specified", | 34 | "license_title": "License Not Specified", | ||
35 | "local_relevance": "This study looks at changing yearly snow and ice | 35 | "local_relevance": "This study looks at changing yearly snow and ice | ||
36 | conditions, which has implications for how quickly northern latitudes | 36 | conditions, which has implications for how quickly northern latitudes | ||
37 | such as the NWT will warm due to climate change, due to the positive | 37 | such as the NWT will warm due to climate change, due to the positive | ||
38 | feedback of albedo (less snow and ice means less reflectivity, faster | 38 | feedback of albedo (less snow and ice means less reflectivity, faster | ||
39 | warming).", | 39 | warming).", | ||
40 | "maintainer": null, | 40 | "maintainer": null, | ||
41 | "maintainer_email": null, | 41 | "maintainer_email": null, | ||
42 | "metadata_created": "2023-11-28T22:00:17.988249", | 42 | "metadata_created": "2023-11-28T22:00:17.988249", | ||
n | 43 | "metadata_modified": "2024-02-06T23:26:21.983379", | n | 43 | "metadata_modified": "2024-02-06T23:26:48.399597", |
44 | "metatags": "Research,Snow,Ice,Albedo,Remote Sensing", | 44 | "metatags": "Research,Snow,Ice,Albedo,Remote Sensing", | ||
45 | "modified_date": "2018-02-01", | 45 | "modified_date": "2018-02-01", | ||
46 | "name": | 46 | "name": | ||
47 | rface-energy-budget-and-minimum-snow-ice-extent-over-canadian-arctic", | 47 | rface-energy-budget-and-minimum-snow-ice-extent-over-canadian-arctic", | ||
48 | "notes": "Remote sensing is used to derive the annual minimum snow | 48 | "notes": "Remote sensing is used to derive the annual minimum snow | ||
49 | and ice extent over the Canadian Arctic landmass from 2000-2016.", | 49 | and ice extent over the Canadian Arctic landmass from 2000-2016.", | ||
50 | "num_resources": 1, | 50 | "num_resources": 1, | ||
51 | "num_tags": 5, | 51 | "num_tags": 5, | ||
52 | "organization": { | 52 | "organization": { | ||
53 | "approval_status": "approved", | 53 | "approval_status": "approved", | ||
54 | "created": "2023-11-27T15:29:16.450990", | 54 | "created": "2023-11-27T15:29:16.450990", | ||
55 | "description": "", | 55 | "description": "", | ||
56 | "id": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | 56 | "id": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | ||
57 | "image_url": "", | 57 | "image_url": "", | ||
58 | "is_organization": true, | 58 | "is_organization": true, | ||
59 | "name": "academic-journal", | 59 | "name": "academic-journal", | ||
60 | "state": "active", | 60 | "state": "active", | ||
61 | "title": "Academic Journal", | 61 | "title": "Academic Journal", | ||
62 | "type": "organization" | 62 | "type": "organization" | ||
63 | }, | 63 | }, | ||
64 | "owner_org": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | 64 | "owner_org": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | ||
65 | "private": false, | 65 | "private": false, | ||
66 | "relationships_as_object": [], | 66 | "relationships_as_object": [], | ||
67 | "relationships_as_subject": [], | 67 | "relationships_as_subject": [], | ||
68 | "release_date": "2018-02-01", | 68 | "release_date": "2018-02-01", | ||
69 | "resources": [ | 69 | "resources": [ | ||
70 | { | 70 | { | ||
71 | "cache_last_updated": null, | 71 | "cache_last_updated": null, | ||
72 | "cache_url": null, | 72 | "cache_url": null, | ||
73 | "created": "2023-11-28T22:01:34.680689", | 73 | "created": "2023-11-28T22:01:34.680689", | ||
74 | "datastore_active": false, | 74 | "datastore_active": false, | ||
75 | "datastore_contains_all_records_of_source_file": false, | 75 | "datastore_contains_all_records_of_source_file": false, | ||
76 | "description": null, | 76 | "description": null, | ||
77 | "format": "PDF", | 77 | "format": "PDF", | ||
78 | "hash": "", | 78 | "hash": "", | ||
79 | "id": "b3fd57bc-3109-4c14-948d-1cbb14ad4658", | 79 | "id": "b3fd57bc-3109-4c14-948d-1cbb14ad4658", | ||
80 | "last_modified": "2023-11-28T22:01:34.652984", | 80 | "last_modified": "2023-11-28T22:01:34.652984", | ||
n | 81 | "metadata_modified": "2023-11-28T22:01:34.828024", | n | 81 | "metadata_modified": "2024-02-06T23:26:48.405262", |
82 | "mimetype": "application/pdf", | 82 | "mimetype": "text/xml", | ||
83 | "mimetype_inner": null, | 83 | "mimetype_inner": null, | ||
84 | "name": "Variations of Climate, Surface Energy Budget, and | 84 | "name": "Variations of Climate, Surface Energy Budget, and | ||
85 | Minimum Snow/Ice Extent over Canadian Arctic Landmass for | 85 | Minimum Snow/Ice Extent over Canadian Arctic Landmass for | ||
86 | 2000\u201316", | 86 | 2000\u201316", | ||
87 | "package_id": "d0037c5a-7d2d-47f1-a285-aa93cbf1acf6", | 87 | "package_id": "d0037c5a-7d2d-47f1-a285-aa93cbf1acf6", | ||
88 | "position": 0, | 88 | "position": 0, | ||
89 | "resource_type": null, | 89 | "resource_type": null, | ||
90 | "size": 4192418, | 90 | "size": 4192418, | ||
91 | "state": "active", | 91 | "state": "active", | ||
92 | "url": | 92 | "url": | ||
t | 93 | rce/b3fd57bc-3109-4c14-948d-1cbb14ad4658/download/remote-climate.pdf", | t | 93 | ://journals.ametsoc.org/view/journals/clim/31/3/jcli-d-17-0198.1.xml", |
94 | "url_type": "upload" | 94 | "url_type": "" | ||
95 | } | 95 | } | ||
96 | ], | 96 | ], | ||
97 | "state": "active", | 97 | "state": "active", | ||
98 | "summary": "Snow and ice over land are important hydrological | 98 | "summary": "Snow and ice over land are important hydrological | ||
99 | resources and sensitive indicators of climate change. The Moderate | 99 | resources and sensitive indicators of climate change. The Moderate | ||
100 | Resolution Imaging Spectroradiometer (MODIS) dataset at 250-m spatial | 100 | Resolution Imaging Spectroradiometer (MODIS) dataset at 250-m spatial | ||
101 | resolution generated at the Canada Centre for Remote Sensing (CCRS) is | 101 | resolution generated at the Canada Centre for Remote Sensing (CCRS) is | ||
102 | used to derive the annual minimum snow and ice (MSI) extent over the | 102 | used to derive the annual minimum snow and ice (MSI) extent over the | ||
103 | Canadian Arctic landmass over a 17-yr time span (2000\u201316). The | 103 | Canadian Arctic landmass over a 17-yr time span (2000\u201316). The | ||
104 | smallest MSI extent (1.53 \u00d7 105 km2) was observed in 2012, the | 104 | smallest MSI extent (1.53 \u00d7 105 km2) was observed in 2012, the | ||
105 | largest (2.09 \u00d7 105 km2) was observed in 2013; the average value | 105 | largest (2.09 \u00d7 105 km2) was observed in 2013; the average value | ||
106 | was 1.70 \u00d7 105 km2. Several reanalyses and observational datasets | 106 | was 1.70 \u00d7 105 km2. Several reanalyses and observational datasets | ||
107 | are assessed to explain the derived MSI variations: the ERA-Interim | 107 | are assessed to explain the derived MSI variations: the ERA-Interim | ||
108 | reanalysis, North American Regional Reanalysis (NARR), Clouds and the | 108 | reanalysis, North American Regional Reanalysis (NARR), Clouds and the | ||
109 | Earth\u2019s Radiant Energy System (CERES) radiative fluxes, and | 109 | Earth\u2019s Radiant Energy System (CERES) radiative fluxes, and | ||
110 | European Space Agency\u2019s GlobSnow dataset. Comparison with the | 110 | European Space Agency\u2019s GlobSnow dataset. Comparison with the | ||
111 | Randolph Glacier Inventory (RGI) showed two important facts: 1) the | 111 | Randolph Glacier Inventory (RGI) showed two important facts: 1) the | ||
112 | semipermanent snowpack in the Canadian Arctic that persists through | 112 | semipermanent snowpack in the Canadian Arctic that persists through | ||
113 | the entire melting season is a significant component relative to the | 113 | the entire melting season is a significant component relative to the | ||
114 | ice caps and glacier-covered areas (up to 36% or 5.58 \u00d7 104 km2), | 114 | ice caps and glacier-covered areas (up to 36% or 5.58 \u00d7 104 km2), | ||
115 | and 2) the MSI variations are related to variations in the local | 115 | and 2) the MSI variations are related to variations in the local | ||
116 | climate dynamics such as warm season average temperature, energy | 116 | climate dynamics such as warm season average temperature, energy | ||
117 | fluxes, and snow cover. The correlation coefficients (absolute values) | 117 | fluxes, and snow cover. The correlation coefficients (absolute values) | ||
118 | can be as high as 0.77. The reanalysis-based MSI estimates agree with | 118 | can be as high as 0.77. The reanalysis-based MSI estimates agree with | ||
119 | satellite MSI results (average bias of 2.2 \u00d7 103 km2 or 1.3% of | 119 | satellite MSI results (average bias of 2.2 \u00d7 103 km2 or 1.3% of | ||
120 | the mean value).", | 120 | the mean value).", | ||
121 | "tags": [ | 121 | "tags": [ | ||
122 | { | 122 | { | ||
123 | "display_name": "Albedo", | 123 | "display_name": "Albedo", | ||
124 | "id": "6f1937b6-64bc-4cc1-b9cb-f901049c2ae3", | 124 | "id": "6f1937b6-64bc-4cc1-b9cb-f901049c2ae3", | ||
125 | "name": "Albedo", | 125 | "name": "Albedo", | ||
126 | "state": "active", | 126 | "state": "active", | ||
127 | "vocabulary_id": null | 127 | "vocabulary_id": null | ||
128 | }, | 128 | }, | ||
129 | { | 129 | { | ||
130 | "display_name": "Ice", | 130 | "display_name": "Ice", | ||
131 | "id": "cbbbaac4-9830-4acf-9061-91461cd83f33", | 131 | "id": "cbbbaac4-9830-4acf-9061-91461cd83f33", | ||
132 | "name": "Ice", | 132 | "name": "Ice", | ||
133 | "state": "active", | 133 | "state": "active", | ||
134 | "vocabulary_id": null | 134 | "vocabulary_id": null | ||
135 | }, | 135 | }, | ||
136 | { | 136 | { | ||
137 | "display_name": "Remote Sensing", | 137 | "display_name": "Remote Sensing", | ||
138 | "id": "dc4f64a0-95da-45ab-bf8a-197c40a71a8d", | 138 | "id": "dc4f64a0-95da-45ab-bf8a-197c40a71a8d", | ||
139 | "name": "Remote Sensing", | 139 | "name": "Remote Sensing", | ||
140 | "state": "active", | 140 | "state": "active", | ||
141 | "vocabulary_id": null | 141 | "vocabulary_id": null | ||
142 | }, | 142 | }, | ||
143 | { | 143 | { | ||
144 | "display_name": "Research", | 144 | "display_name": "Research", | ||
145 | "id": "9ce08dce-f710-4692-8be5-23a0beedaf90", | 145 | "id": "9ce08dce-f710-4692-8be5-23a0beedaf90", | ||
146 | "name": "Research", | 146 | "name": "Research", | ||
147 | "state": "active", | 147 | "state": "active", | ||
148 | "vocabulary_id": null | 148 | "vocabulary_id": null | ||
149 | }, | 149 | }, | ||
150 | { | 150 | { | ||
151 | "display_name": "Snow", | 151 | "display_name": "Snow", | ||
152 | "id": "39364ee5-945c-49cc-80fa-4063ff52910c", | 152 | "id": "39364ee5-945c-49cc-80fa-4063ff52910c", | ||
153 | "name": "Snow", | 153 | "name": "Snow", | ||
154 | "state": "active", | 154 | "state": "active", | ||
155 | "vocabulary_id": null | 155 | "vocabulary_id": null | ||
156 | } | 156 | } | ||
157 | ], | 157 | ], | ||
158 | "title": "Variations of Climate, Surface Energy Budget, and Minimum | 158 | "title": "Variations of Climate, Surface Energy Budget, and Minimum | ||
159 | Snow/Ice Extent over Canadian Arctic Landmass for 2000\u201316", | 159 | Snow/Ice Extent over Canadian Arctic Landmass for 2000\u201316", | ||
160 | "type": "dataset", | 160 | "type": "dataset", | ||
161 | "url": null, | 161 | "url": null, | ||
162 | "version": null | 162 | "version": null | ||
163 | } | 163 | } |