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| f | 1 | { | f | 1 | { |
| 2 | "Creator": "Alexander P. Trishchenko and Calin Ungureanu", | 2 | "Creator": "Alexander P. Trishchenko and Calin Ungureanu", | ||
| 3 | "author": null, | 3 | "author": null, | ||
| 4 | "author_email": null, | 4 | "author_email": null, | ||
| 5 | "creator_user_id": "3d05e0de-1423-4655-b300-645717582c74", | 5 | "creator_user_id": "3d05e0de-1423-4655-b300-645717582c74", | ||
| 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 | "id": "0a18872e-f010-484d-b996-ee32e72f3057", | 12 | "id": "0a18872e-f010-484d-b996-ee32e72f3057", | ||
| 13 | "isopen": false, | 13 | "isopen": false, | ||
| 14 | "license_id": "notspecified", | 14 | "license_id": "notspecified", | ||
| 15 | "license_title": "License Not Specified", | 15 | "license_title": "License Not Specified", | ||
| 16 | "local_relevance": "This study looks at snow and ice minimum extent | 16 | "local_relevance": "This study looks at snow and ice minimum extent | ||
| 17 | over the circumpolar landmass, including the NWT, over a 20 year | 17 | over the circumpolar landmass, including the NWT, over a 20 year | ||
| 18 | period.", | 18 | period.", | ||
| 19 | "maintainer": null, | 19 | "maintainer": null, | ||
| 20 | "maintainer_email": null, | 20 | "maintainer_email": null, | ||
| 21 | "metadata_created": "2023-12-06T18:54:32.877102", | 21 | "metadata_created": "2023-12-06T18:54:32.877102", | ||
| t | 22 | "metadata_modified": "2023-12-06T18:55:10.395534", | t | 22 | "metadata_modified": "2023-12-06T18:55:53.094823", |
| 23 | "metatags": "Snow,Ice,Circumpolar,Remote Sensing", | 23 | "metatags": "Snow,Ice,Circumpolar,Remote Sensing", | ||
| 24 | "modified_date": "2021-04-01", | 24 | "modified_date": "2021-04-01", | ||
| 25 | "name": | 25 | "name": | ||
| 26 | "minimum-snow-ice-extent-over-the-northern-circumpolar-landmass", | 26 | "minimum-snow-ice-extent-over-the-northern-circumpolar-landmass", | ||
| 27 | "notes": "A novel satellite image processing technique has been | 27 | "notes": "A novel satellite image processing technique has been | ||
| 28 | utilized to produce annual time series of the minimum snow/ice extent | 28 | utilized to produce annual time series of the minimum snow/ice extent | ||
| 29 | over the northern circumpolar landmass for 2000\u20132019.", | 29 | over the northern circumpolar landmass for 2000\u20132019.", | ||
| 30 | "num_resources": 1, | 30 | "num_resources": 1, | ||
| 31 | "num_tags": 4, | 31 | "num_tags": 4, | ||
| 32 | "organization": { | 32 | "organization": { | ||
| 33 | "approval_status": "approved", | 33 | "approval_status": "approved", | ||
| 34 | "created": "2023-11-27T15:29:16.450990", | 34 | "created": "2023-11-27T15:29:16.450990", | ||
| 35 | "description": "", | 35 | "description": "", | ||
| 36 | "id": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | 36 | "id": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | ||
| 37 | "image_url": "", | 37 | "image_url": "", | ||
| 38 | "is_organization": true, | 38 | "is_organization": true, | ||
| 39 | "name": "academic-journal", | 39 | "name": "academic-journal", | ||
| 40 | "state": "active", | 40 | "state": "active", | ||
| 41 | "title": "Academic Journal", | 41 | "title": "Academic Journal", | ||
| 42 | "type": "organization" | 42 | "type": "organization" | ||
| 43 | }, | 43 | }, | ||
| 44 | "owner_org": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | 44 | "owner_org": "76bec39b-e0d4-4f47-8eb8-0a7e4a6698f3", | ||
| 45 | "private": false, | 45 | "private": false, | ||
| 46 | "relationships_as_object": [], | 46 | "relationships_as_object": [], | ||
| 47 | "relationships_as_subject": [], | 47 | "relationships_as_subject": [], | ||
| 48 | "release_date": "2021-04-01", | 48 | "release_date": "2021-04-01", | ||
| 49 | "resources": [ | 49 | "resources": [ | ||
| 50 | { | 50 | { | ||
| 51 | "cache_last_updated": null, | 51 | "cache_last_updated": null, | ||
| 52 | "cache_url": null, | 52 | "cache_url": null, | ||
| 53 | "created": "2023-12-06T18:55:10.265327", | 53 | "created": "2023-12-06T18:55:10.265327", | ||
| 54 | "datastore_active": false, | 54 | "datastore_active": false, | ||
| 55 | "datastore_contains_all_records_of_source_file": false, | 55 | "datastore_contains_all_records_of_source_file": false, | ||
| 56 | "description": null, | 56 | "description": null, | ||
| 57 | "format": "XML", | 57 | "format": "XML", | ||
| 58 | "hash": "", | 58 | "hash": "", | ||
| 59 | "id": "ed44f533-8d47-484f-8c21-02b58dcf70d8", | 59 | "id": "ed44f533-8d47-484f-8c21-02b58dcf70d8", | ||
| 60 | "last_modified": null, | 60 | "last_modified": null, | ||
| 61 | "metadata_modified": "2023-12-06T18:55:10.401976", | 61 | "metadata_modified": "2023-12-06T18:55:10.401976", | ||
| 62 | "mimetype": "text/xml", | 62 | "mimetype": "text/xml", | ||
| 63 | "mimetype_inner": null, | 63 | "mimetype_inner": null, | ||
| 64 | "name": "Minimum Snow/Ice Extent over the Northern Circumpolar | 64 | "name": "Minimum Snow/Ice Extent over the Northern Circumpolar | ||
| 65 | Landmass in 2000-19: How Much Snow Survives the Summer Melt?", | 65 | Landmass in 2000-19: How Much Snow Survives the Summer Melt?", | ||
| 66 | "package_id": "0a18872e-f010-484d-b996-ee32e72f3057", | 66 | "package_id": "0a18872e-f010-484d-b996-ee32e72f3057", | ||
| 67 | "position": 0, | 67 | "position": 0, | ||
| 68 | "resource_type": null, | 68 | "resource_type": null, | ||
| 69 | "size": null, | 69 | "size": null, | ||
| 70 | "state": "active", | 70 | "state": "active", | ||
| 71 | "url": | 71 | "url": | ||
| 72 | //journals.ametsoc.org/view/journals/bams/102/4/BAMS-D-20-0177.1.xml", | 72 | //journals.ametsoc.org/view/journals/bams/102/4/BAMS-D-20-0177.1.xml", | ||
| 73 | "url_type": null | 73 | "url_type": null | ||
| 74 | } | 74 | } | ||
| 75 | ], | 75 | ], | ||
| 76 | "state": "active", | 76 | "state": "active", | ||
| 77 | "summary": "A novel satellite image processing technique developed | 77 | "summary": "A novel satellite image processing technique developed | ||
| 78 | at the Canada Centre for Remote Sensing has been utilized to produce | 78 | at the Canada Centre for Remote Sensing has been utilized to produce | ||
| 79 | annual time series of the minimum snow/ice (MSI) extent over the | 79 | annual time series of the minimum snow/ice (MSI) extent over the | ||
| 80 | northern circumpolar landmass area (9,000 km \u00d7 9,000 km) for | 80 | northern circumpolar landmass area (9,000 km \u00d7 9,000 km) for | ||
| 81 | 2000\u201319. The information has been derived from the Moderate | 81 | 2000\u201319. The information has been derived from the Moderate | ||
| 82 | Resolution Imaging Spectroradiometer 10-day clear-sky composites | 82 | Resolution Imaging Spectroradiometer 10-day clear-sky composites | ||
| 83 | generated at 250-m spatial resolution over the April\u2013September | 83 | generated at 250-m spatial resolution over the April\u2013September | ||
| 84 | period. Derived interannual variations agree very well with the | 84 | period. Derived interannual variations agree very well with the | ||
| 85 | warm-season average surface air temperatures from the European | 85 | warm-season average surface air temperatures from the European | ||
| 86 | reanalysis (ERA5). The region-average correlation coefficient is | 86 | reanalysis (ERA5). The region-average correlation coefficient is | ||
| 87 | \u22120.78. The total MSI extent demonstrated a statistically | 87 | \u22120.78. The total MSI extent demonstrated a statistically | ||
| 88 | significant declining trend equal to \u22121,477 km2 yr\u22121. | 88 | significant declining trend equal to \u22121,477 km2 yr\u22121. | ||
| 89 | Results have been compared with data from the Randolph Glacier | 89 | Results have been compared with data from the Randolph Glacier | ||
| 90 | Inventory (RGI 6.0). The comparison points to a significant | 90 | Inventory (RGI 6.0). The comparison points to a significant | ||
| 91 | contribution of minimum seasonal snow cover relative to RGI | 91 | contribution of minimum seasonal snow cover relative to RGI | ||
| 92 | glacierized areas. Quantitative estimates obtained for the first time | 92 | glacierized areas. Quantitative estimates obtained for the first time | ||
| 93 | showed that the region-average snow extent that survives the summer | 93 | showed that the region-average snow extent that survives the summer | ||
| 94 | melt and resides outside of RGI area can be as high as 15% (or 53 | 94 | melt and resides outside of RGI area can be as high as 15% (or 53 | ||
| 95 | \u00d7 103 km2) while in the northern Canadian Arctic it can reach 41% | 95 | \u00d7 103 km2) while in the northern Canadian Arctic it can reach 41% | ||
| 96 | (or 43 \u00d7 103 km2). The derived MSI time series data can be | 96 | (or 43 \u00d7 103 km2). The derived MSI time series data can be | ||
| 97 | recommended to the glacier and land-cover scientific community as a | 97 | recommended to the glacier and land-cover scientific community as a | ||
| 98 | source of validation data and annual updates of snow and ice maps over | 98 | source of validation data and annual updates of snow and ice maps over | ||
| 99 | the northern circumpolar landmass.", | 99 | the northern circumpolar landmass.", | ||
| 100 | "tags": [ | 100 | "tags": [ | ||
| 101 | { | 101 | { | ||
| 102 | "display_name": "Circumpolar", | 102 | "display_name": "Circumpolar", | ||
| 103 | "id": "d8f38953-6633-4fe5-b9ec-b3166e2e7285", | 103 | "id": "d8f38953-6633-4fe5-b9ec-b3166e2e7285", | ||
| 104 | "name": "Circumpolar", | 104 | "name": "Circumpolar", | ||
| 105 | "state": "active", | 105 | "state": "active", | ||
| 106 | "vocabulary_id": null | 106 | "vocabulary_id": null | ||
| 107 | }, | 107 | }, | ||
| 108 | { | 108 | { | ||
| 109 | "display_name": "Ice", | 109 | "display_name": "Ice", | ||
| 110 | "id": "cbbbaac4-9830-4acf-9061-91461cd83f33", | 110 | "id": "cbbbaac4-9830-4acf-9061-91461cd83f33", | ||
| 111 | "name": "Ice", | 111 | "name": "Ice", | ||
| 112 | "state": "active", | 112 | "state": "active", | ||
| 113 | "vocabulary_id": null | 113 | "vocabulary_id": null | ||
| 114 | }, | 114 | }, | ||
| 115 | { | 115 | { | ||
| 116 | "display_name": "Remote Sensing", | 116 | "display_name": "Remote Sensing", | ||
| 117 | "id": "dc4f64a0-95da-45ab-bf8a-197c40a71a8d", | 117 | "id": "dc4f64a0-95da-45ab-bf8a-197c40a71a8d", | ||
| 118 | "name": "Remote Sensing", | 118 | "name": "Remote Sensing", | ||
| 119 | "state": "active", | 119 | "state": "active", | ||
| 120 | "vocabulary_id": null | 120 | "vocabulary_id": null | ||
| 121 | }, | 121 | }, | ||
| 122 | { | 122 | { | ||
| 123 | "display_name": "Snow", | 123 | "display_name": "Snow", | ||
| 124 | "id": "39364ee5-945c-49cc-80fa-4063ff52910c", | 124 | "id": "39364ee5-945c-49cc-80fa-4063ff52910c", | ||
| 125 | "name": "Snow", | 125 | "name": "Snow", | ||
| 126 | "state": "active", | 126 | "state": "active", | ||
| 127 | "vocabulary_id": null | 127 | "vocabulary_id": null | ||
| 128 | } | 128 | } | ||
| 129 | ], | 129 | ], | ||
| 130 | "title": "Minimum Snow/Ice Extent over the Northern Circumpolar | 130 | "title": "Minimum Snow/Ice Extent over the Northern Circumpolar | ||
| 131 | Landmass in 2000-19: How Much Snow Survives the Summer Melt?", | 131 | Landmass in 2000-19: How Much Snow Survives the Summer Melt?", | ||
| 132 | "type": "dataset", | 132 | "type": "dataset", | ||
| 133 | "url": null, | 133 | "url": null, | ||
| 134 | "version": null | 134 | "version": null | ||
| 135 | } | 135 | } |