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{
            
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  "Creator": "Andrew Clark, Brian Moorman, Dustin Whalen, and Paul 
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  "Creator": "Andrew Clark, Brian Moorman, Dustin Whalen, and Paul 
            
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Fraser",
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Fraser",
            
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  "author": null,
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  "author": null,
            
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  "author_email": null,
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  "author_email": null,
            
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  "creator_user_id": "3d05e0de-1423-4655-b300-645717582c74",
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  "creator_user_id": "3d05e0de-1423-4655-b300-645717582c74",
            
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  "description": "",
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  "description": "",
            
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  "funding_program": "",
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  "funding_program": "",
            
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  "geographic_range": [
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  "geographic_range": [
            
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    "Beaufort Delta"
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    "Beaufort Delta"
            
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  ],
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  ],
            
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  "groups": [],
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  "groups": [],
            
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  "id": "6e0b3b40-a645-4455-a08f-2413bae9f23a",
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  "id": "6e0b3b40-a645-4455-a08f-2413bae9f23a",
            
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  "isopen": false,
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  "isopen": false,
            
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  "license_id": "notspecified",
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  "license_id": "notspecified",
            
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  "license_title": "License Not Specified",
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  "license_title": "License Not Specified",
            
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  "local_relevance": "This study enhances understanding of 
17
  "local_relevance": "This study enhances understanding of 
            
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retrogressive thaw slumps along the Arctic coast in the NWT.",
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retrogressive thaw slumps along the Arctic coast in the NWT.",
            
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  "maintainer": null,
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  "maintainer": null,
            
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  "maintainer_email": null,
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  "maintainer_email": null,
            
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  "metadata_created": "2023-12-07T16:24:33.958284",
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  "metadata_created": "2023-12-07T16:24:33.958284",
            
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  "metadata_modified": "2023-12-07T16:24:33.958290",
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  "metadata_modified": "2023-12-07T16:24:55.122803",
            
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  "metatags": "Thaw Slumps,Erosion,Coast,Remote 
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  "metatags": "Thaw Slumps,Erosion,Coast,Remote 
            
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Sensing,Drone,Elevation Models,Research,Richards Island",
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Sensing,Drone,Elevation Models,Research,Richards Island",
            
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  "modified_date": "2021-02-01",
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  "modified_date": "2021-02-01",
            
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  "name": "arctic-coastal-erosion-uav-sfm-data-collection-strategies",
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  "name": "arctic-coastal-erosion-uav-sfm-data-collection-strategies",
            
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  "notes": "This study furthers the geomorphological understanding of 
27
  "notes": "This study furthers the geomorphological understanding of 
            
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RTS processes along Arctic coasts, and demonstrates advancements in 
28
RTS processes along Arctic coasts, and demonstrates advancements in 
            
29
measurement practices for UAV-SfM data.",
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measurement practices for UAV-SfM data.",
            
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  "num_resources": 0,
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  "num_resources": 1,
            
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  "num_tags": 8,
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  "num_tags": 8,
            
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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": "2023-11-27T15:29:16.450990",
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    "created": "2023-11-27T15:29:16.450990",
            
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    "description": "",
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    "description": "",
            
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    "id": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3",
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    "id": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3",
            
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    "image_url": "",
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    "image_url": "",
            
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    "is_organization": true,
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    "is_organization": true,
            
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    "name": "academic-journal",
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    "name": "academic-journal",
            
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    "state": "active",
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    "state": "active",
            
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    "title": "Academic Journal",
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    "title": "Academic Journal",
            
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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": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3",
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  "owner_org": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3",
            
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  "private": false,
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  "private": false,
            
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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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  "release_date": "2021-02-01",
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  "release_date": "2021-02-01",
            
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  "resources": [],
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  "resources": [
            
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    {
            
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      "cache_last_updated": null,
            
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      "cache_url": null,
            
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      "created": "2023-12-07T16:24:55.146437",
            
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      "datastore_contains_all_records_of_source_file": false,
            
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      "description": null,
            
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      "format": "",
            
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      "hash": "",
            
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      "id": "860f8d10-b648-4e9f-9832-52fee3c64589",
            
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      "last_modified": null,
            
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      "metadata_modified": "2023-12-07T16:24:55.129732",
            
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      "mimetype": null,
            
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      "mimetype_inner": null,
            
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      "name": "Arctic coastal erosion: UAV-SfM data collection 
            
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strategies for planimetric and volumetric measurements",
            
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      "package_id": "6e0b3b40-a645-4455-a08f-2413bae9f23a",
            
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      "position": 0,
            
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      "resource_type": null,
            
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      "size": null,
            
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      "state": "active",
            
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      "url": "https://cdnsciencepub.com/doi/10.1139/as-2020-0021",
            
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      "url_type": null
            
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    }
            
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  ],
            
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  "state": "draft",
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  "state": "draft",
            
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  "summary": "Above average warming in the Arctic is leading to 
76
  "summary": "Above average warming in the Arctic is leading to 
            
52
increasing permafrost temperatures and a reduction in sea ice cover, 
77
increasing permafrost temperatures and a reduction in sea ice cover, 
            
53
which are expected to contribute to increasing rates of Arctic coastal 
78
which are expected to contribute to increasing rates of Arctic coastal 
            
54
erosion and sediment release. We studied a 1.5 km stretch of coastline 
79
erosion and sediment release. We studied a 1.5 km stretch of coastline 
            
55
off Richard\u2019s Island, Northwest Territories, Canada, consisting 
80
off Richard\u2019s Island, Northwest Territories, Canada, consisting 
            
56
of multiple retrogressive thaw slumps (RTSs) with varying degrees of 
81
of multiple retrogressive thaw slumps (RTSs) with varying degrees of 
            
57
activity over a one-year period. Multi-temporal 2D and 3D geomorphic 
82
activity over a one-year period. Multi-temporal 2D and 3D geomorphic 
            
58
analysis was based on unmanned aerial vehicle-Structure-from-Motion 
83
analysis was based on unmanned aerial vehicle-Structure-from-Motion 
            
59
(UAV-SfM) data sets collected in 2018 and 2019. Over the observation 
84
(UAV-SfM) data sets collected in 2018 and 2019. Over the observation 
            
60
period, \u22123.9 m and \u22121.1 m of planimetric cliff edge and toe 
85
period, \u22123.9 m and \u22121.1 m of planimetric cliff edge and toe 
            
61
retreat occurred, respectively, and corresponded to an average 
86
retreat occurred, respectively, and corresponded to an average 
            
62
volumetric change of 8.1 m3 m\u22121. The accuracy of UAV-SfM-derived 
87
volumetric change of 8.1 m3 m\u22121. The accuracy of UAV-SfM-derived 
            
63
digital elevation models was tested using 12 data collection and 
88
digital elevation models was tested using 12 data collection and 
            
64
processing scenarios, testing the influence of off-nadir camera angle, 
89
processing scenarios, testing the influence of off-nadir camera angle, 
            
65
flight pattern, and georeferencing strategy. We found that oblique 
90
flight pattern, and georeferencing strategy. We found that oblique 
            
66
imaging and georeferencing strategy had a large influence on vertical 
91
imaging and georeferencing strategy had a large influence on vertical 
            
67
accuracy and variability across the study site and has implications 
92
accuracy and variability across the study site and has implications 
            
68
for studying volumetric changes in RTSs. This study furthers the 
93
for studying volumetric changes in RTSs. This study furthers the 
            
69
geomorphological understanding of RTS processes by highlighting the 
94
geomorphological understanding of RTS processes by highlighting the 
            
70
complex relationship between planimetric and volumetric change along 
95
complex relationship between planimetric and volumetric change along 
            
71
rapidly retreating Arctic coasts, and demonstrates advancements in 
96
rapidly retreating Arctic coasts, and demonstrates advancements in 
            
72
measurement practices for UAV-SfM data sets.",
97
measurement practices for UAV-SfM data sets.",
            
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  "tags": [
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  "tags": [
            
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    {
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    {
            
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      "display_name": "Coast",
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      "display_name": "Coast",
            
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      "id": "899fc8fa-2e8f-47df-974d-be48f2ca27a3",
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      "id": "899fc8fa-2e8f-47df-974d-be48f2ca27a3",
            
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      "name": "Coast",
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      "name": "Coast",
            
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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": "Drone",
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      "display_name": "Drone",
            
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      "id": "742b3838-970d-4070-8cfb-5fae1e2714f4",
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      "id": "742b3838-970d-4070-8cfb-5fae1e2714f4",
            
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      "name": "Drone",
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    },
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      "display_name": "Elevation Models",
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      "name": "Elevation Models",
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    },
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    {
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      "display_name": "Erosion",
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      "display_name": "Erosion",
            
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      "name": "Erosion",
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      "display_name": "Remote Sensing",
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      "name": "Remote Sensing",
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      "name": "Remote Sensing",
            
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      "state": "active",
            
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    },
            
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      "display_name": "Research",
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      "display_name": "Research",
            
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      "name": "Research",
            
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      "state": "active",
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "Richards Island",
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      "display_name": "Richards Island",
            
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      "id": "9f8d9fc0-ce7a-446f-a9d0-fe803039c51a",
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      "id": "9f8d9fc0-ce7a-446f-a9d0-fe803039c51a",
            
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      "name": "Richards Island",
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      "name": "Richards Island",
            
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      "state": "active",
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "Thaw Slumps",
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      "display_name": "Thaw Slumps",
            
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      "id": "8df558b1-dbdb-4daf-9519-661866ece350",
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      "id": "8df558b1-dbdb-4daf-9519-661866ece350",
            
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      "name": "Thaw Slumps",
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      "name": "Thaw Slumps",
            
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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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  "title": "Arctic coastal erosion: UAV-SfM data collection strategies 
156
  "title": "Arctic coastal erosion: UAV-SfM data collection strategies 
            
132
for planimetric and volumetric measurements",
157
for planimetric and volumetric measurements",
            
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  "type": "dataset",
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  "type": "dataset",
            
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  "url": null,
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  "url": null,
            
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  "version": null
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  "version": null
            
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}
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}