Changes
On November 28, 2023 at 11:03:01 AM MST,
-
Added resource Mechanisms, volumetric assessment, and prognosis for rapid coastal erosion of Tuktoyaktuk Island, an important natural barrier for the harbour and community to Mechanisms, volumetric assessment, and prognosis for rapid coastal erosion of Tuktoyaktuk Island, an important natural barrier for the harbour and community
f | 1 | { | f | 1 | { |
2 | "Creator": "D. Whalen, D.L. Forbes, V. Kostylev, M. Lim, P. Fraser, | 2 | "Creator": "D. Whalen, D.L. Forbes, V. Kostylev, M. Lim, P. Fraser, | ||
3 | M.R. Nedimovi\u0107, and S. Stuckey", | 3 | M.R. Nedimovi\u0107, and S. Stuckey", | ||
4 | "author": null, | 4 | "author": null, | ||
5 | "author_email": null, | 5 | "author_email": null, | ||
6 | "creator_user_id": "3d05e0de-1423-4655-b300-645717582c74", | 6 | "creator_user_id": "3d05e0de-1423-4655-b300-645717582c74", | ||
7 | "description": "", | 7 | "description": "", | ||
8 | "funding_program": "", | 8 | "funding_program": "", | ||
9 | "geographic_range": [ | 9 | "geographic_range": [ | ||
10 | "Beaufort Delta" | 10 | "Beaufort Delta" | ||
11 | ], | 11 | ], | ||
12 | "groups": [], | 12 | "groups": [], | ||
13 | "id": "1f50b95a-3d28-4542-b413-c652c298b649", | 13 | "id": "1f50b95a-3d28-4542-b413-c652c298b649", | ||
14 | "isopen": false, | 14 | "isopen": false, | ||
15 | "license_id": "notspecified", | 15 | "license_id": "notspecified", | ||
16 | "license_title": "License Not Specified", | 16 | "license_title": "License Not Specified", | ||
17 | "local_relevance": "This study documents erosion rates of sediments | 17 | "local_relevance": "This study documents erosion rates of sediments | ||
18 | at Tuktoyaktuk Island near Tuktoyaktuk in the NWT, and projects a | 18 | at Tuktoyaktuk Island near Tuktoyaktuk in the NWT, and projects a | ||
19 | breaching date. Once the island has been breached, Tuktoyaktuk itself | 19 | breaching date. Once the island has been breached, Tuktoyaktuk itself | ||
20 | will face more severe coastal erosion.", | 20 | will face more severe coastal erosion.", | ||
21 | "maintainer": null, | 21 | "maintainer": null, | ||
22 | "maintainer_email": null, | 22 | "maintainer_email": null, | ||
23 | "metadata_created": "2023-11-28T18:02:42.788213", | 23 | "metadata_created": "2023-11-28T18:02:42.788213", | ||
n | 24 | "metadata_modified": "2023-11-28T18:02:42.788219", | n | 24 | "metadata_modified": "2023-11-28T18:03:01.751411", |
25 | "metatags": "Coast,Erosion,Tuktoyaktuk,Remote Sensing,Tuktoyaktuk | 25 | "metatags": "Coast,Erosion,Tuktoyaktuk,Remote Sensing,Tuktoyaktuk | ||
26 | Island", | 26 | Island", | ||
27 | "modified_date": "2022-04-08", | 27 | "modified_date": "2022-04-08", | ||
28 | "name": | 28 | "name": | ||
29 | ssment-and-prognosis-for-rapid-coastal-erosion-of-tuktoyaktuk-island", | 29 | ssment-and-prognosis-for-rapid-coastal-erosion-of-tuktoyaktuk-island", | ||
30 | "notes": "This study documents erosional processes, recession rates, | 30 | "notes": "This study documents erosional processes, recession rates, | ||
31 | volume losses, and sediment delivery of Tuktoyaktuk Island since 1947 | 31 | volume losses, and sediment delivery of Tuktoyaktuk Island since 1947 | ||
32 | and projected into the future.", | 32 | and projected into the future.", | ||
n | 33 | "num_resources": 0, | n | 33 | "num_resources": 1, |
34 | "num_tags": 5, | 34 | "num_tags": 5, | ||
35 | "organization": { | 35 | "organization": { | ||
36 | "approval_status": "approved", | 36 | "approval_status": "approved", | ||
37 | "created": "2023-11-27T15:29:16.450990", | 37 | "created": "2023-11-27T15:29:16.450990", | ||
38 | "description": "", | 38 | "description": "", | ||
39 | "id": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | 39 | "id": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | ||
40 | "image_url": "", | 40 | "image_url": "", | ||
41 | "is_organization": true, | 41 | "is_organization": true, | ||
42 | "name": "academic-journal", | 42 | "name": "academic-journal", | ||
43 | "state": "active", | 43 | "state": "active", | ||
44 | "title": "Academic Journal", | 44 | "title": "Academic Journal", | ||
45 | "type": "organization" | 45 | "type": "organization" | ||
46 | }, | 46 | }, | ||
47 | "owner_org": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | 47 | "owner_org": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | ||
48 | "private": false, | 48 | "private": false, | ||
49 | "relationships_as_object": [], | 49 | "relationships_as_object": [], | ||
50 | "relationships_as_subject": [], | 50 | "relationships_as_subject": [], | ||
51 | "release_date": "2022-08-04", | 51 | "release_date": "2022-08-04", | ||
t | 52 | "resources": [], | t | 52 | "resources": [ |
53 | { | ||||
54 | "cache_last_updated": null, | ||||
55 | "cache_url": null, | ||||
56 | "created": "2023-11-28T18:03:01.772378", | ||||
57 | "datastore_active": false, | ||||
58 | "datastore_contains_all_records_of_source_file": false, | ||||
59 | "description": null, | ||||
60 | "format": "", | ||||
61 | "hash": "", | ||||
62 | "id": "bed63e56-f236-4ce4-b84a-3d919a90e2a4", | ||||
63 | "last_modified": null, | ||||
64 | "metadata_modified": "2023-11-28T18:03:01.758477", | ||||
65 | "mimetype": null, | ||||
66 | "mimetype_inner": null, | ||||
67 | "name": "Mechanisms, volumetric assessment, and prognosis for | ||||
68 | rapid coastal erosion of Tuktoyaktuk Island, an important natural | ||||
69 | barrier for the harbour and community", | ||||
70 | "package_id": "1f50b95a-3d28-4542-b413-c652c298b649", | ||||
71 | "position": 0, | ||||
72 | "resource_type": null, | ||||
73 | "size": null, | ||||
74 | "state": "active", | ||||
75 | "url": "https://cdnsciencepub.com/doi/10.1139/cjes-2021-0101", | ||||
76 | "url_type": null | ||||
77 | } | ||||
78 | ], | ||||
53 | "state": "draft", | 79 | "state": "draft", | ||
54 | "summary": "Using historical and recent aerial imagery, | 80 | "summary": "Using historical and recent aerial imagery, | ||
55 | high-resolution digital elevation models, cliff geomorphology, | 81 | high-resolution digital elevation models, cliff geomorphology, | ||
56 | stratigraphy, and sedimentology, including ground-ice content, this | 82 | stratigraphy, and sedimentology, including ground-ice content, this | ||
57 | study documents erosional processes, recession rates, volume losses, | 83 | study documents erosional processes, recession rates, volume losses, | ||
58 | and sediment delivery of Tuktoyaktuk Island since 1947 and projected | 84 | and sediment delivery of Tuktoyaktuk Island since 1947 and projected | ||
59 | into the future. Erosion along the northwest-facing (exposed) cliff, | 85 | into the future. Erosion along the northwest-facing (exposed) cliff, | ||
60 | primarily by thermo-abrasional undercutting and block failure, has | 86 | primarily by thermo-abrasional undercutting and block failure, has | ||
61 | accelerated since 2000 to a mean of 1.80 \u00b1 0.02 m/year, a 22% | 87 | accelerated since 2000 to a mean of 1.80 \u00b1 0.02 m/year, a 22% | ||
62 | increase over the previous 15 years and 14% faster than | 88 | increase over the previous 15 years and 14% faster than | ||
63 | 1947\u20132000. Lower recession rates on the harbour side of the | 89 | 1947\u20132000. Lower recession rates on the harbour side of the | ||
64 | island increased more than two-fold. Projection of future shoreline | 90 | island increased more than two-fold. Projection of future shoreline | ||
65 | vectors by extrapolation, using the post-2000 accelerated coastal | 91 | vectors by extrapolation, using the post-2000 accelerated coastal | ||
66 | recession rates at 284 transects, points to breaching of this vital | 92 | recession rates at 284 transects, points to breaching of this vital | ||
67 | natural harbour barrier by 2044, after which rapid realignment is | 93 | natural harbour barrier by 2044, after which rapid realignment is | ||
68 | expected to occur as the new inlet evolves. Further acceleration of | 94 | expected to occur as the new inlet evolves. Further acceleration of | ||
69 | rates, as seems highly likely, brings the breaching date closer.", | 95 | rates, as seems highly likely, brings the breaching date closer.", | ||
70 | "tags": [ | 96 | "tags": [ | ||
71 | { | 97 | { | ||
72 | "display_name": "Coast", | 98 | "display_name": "Coast", | ||
73 | "id": "899fc8fa-2e8f-47df-974d-be48f2ca27a3", | 99 | "id": "899fc8fa-2e8f-47df-974d-be48f2ca27a3", | ||
74 | "name": "Coast", | 100 | "name": "Coast", | ||
75 | "state": "active", | 101 | "state": "active", | ||
76 | "vocabulary_id": null | 102 | "vocabulary_id": null | ||
77 | }, | 103 | }, | ||
78 | { | 104 | { | ||
79 | "display_name": "Erosion", | 105 | "display_name": "Erosion", | ||
80 | "id": "95d06e76-8e97-4bf8-9687-ea846516d7db", | 106 | "id": "95d06e76-8e97-4bf8-9687-ea846516d7db", | ||
81 | "name": "Erosion", | 107 | "name": "Erosion", | ||
82 | "state": "active", | 108 | "state": "active", | ||
83 | "vocabulary_id": null | 109 | "vocabulary_id": null | ||
84 | }, | 110 | }, | ||
85 | { | 111 | { | ||
86 | "display_name": "Remote Sensing", | 112 | "display_name": "Remote Sensing", | ||
87 | "id": "dc4f64a0-95da-45ab-bf8a-197c40a71a8d", | 113 | "id": "dc4f64a0-95da-45ab-bf8a-197c40a71a8d", | ||
88 | "name": "Remote Sensing", | 114 | "name": "Remote Sensing", | ||
89 | "state": "active", | 115 | "state": "active", | ||
90 | "vocabulary_id": null | 116 | "vocabulary_id": null | ||
91 | }, | 117 | }, | ||
92 | { | 118 | { | ||
93 | "display_name": "Tuktoyaktuk", | 119 | "display_name": "Tuktoyaktuk", | ||
94 | "id": "c428a462-1077-42e0-b544-c05a4b4509c6", | 120 | "id": "c428a462-1077-42e0-b544-c05a4b4509c6", | ||
95 | "name": "Tuktoyaktuk", | 121 | "name": "Tuktoyaktuk", | ||
96 | "state": "active", | 122 | "state": "active", | ||
97 | "vocabulary_id": null | 123 | "vocabulary_id": null | ||
98 | }, | 124 | }, | ||
99 | { | 125 | { | ||
100 | "display_name": "Tuktoyaktuk Island", | 126 | "display_name": "Tuktoyaktuk Island", | ||
101 | "id": "4d90ef52-da9b-40ec-99a6-a28b161691f8", | 127 | "id": "4d90ef52-da9b-40ec-99a6-a28b161691f8", | ||
102 | "name": "Tuktoyaktuk Island", | 128 | "name": "Tuktoyaktuk Island", | ||
103 | "state": "active", | 129 | "state": "active", | ||
104 | "vocabulary_id": null | 130 | "vocabulary_id": null | ||
105 | } | 131 | } | ||
106 | ], | 132 | ], | ||
107 | "title": "Mechanisms, volumetric assessment, and prognosis for rapid | 133 | "title": "Mechanisms, volumetric assessment, and prognosis for rapid | ||
108 | coastal erosion of Tuktoyaktuk Island, an important natural barrier | 134 | coastal erosion of Tuktoyaktuk Island, an important natural barrier | ||
109 | for the harbour and community", | 135 | for the harbour and community", | ||
110 | "type": "dataset", | 136 | "type": "dataset", | ||
111 | "url": null, | 137 | "url": null, | ||
112 | "version": null | 138 | "version": null | ||
113 | } | 139 | } |