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  "Creator": "Journal of Hydrometeorology",
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  "Creator": "Journal of Hydrometeorology",
            
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  "author": null,
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  "author": null,
            
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  "author_email": null,
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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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    "NWT"
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    "NWT"
            
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  ],
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  ],
            
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  "groups": [],
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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 modelled the impacts of climate 
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  "local_relevance": "This study modelled the impacts of climate 
            
17
change and vegetation shifts on hydrology of Havikpak Creek in NWT.  
17
change and vegetation shifts on hydrology of Havikpak Creek in NWT.  
            
18
Projections under the RCP8.5 scenario show significant warming, 
18
Projections under the RCP8.5 scenario show significant warming, 
            
19
increased precipitation, and changes in snow and water processes.",
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increased precipitation, and changes in snow and water processes.",
            
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  "maintainer_email": null,
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  "metatags": "Arctic,Watershed,Climate models,Hydrologic models",
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  "metatags": "Arctic,Watershed,Climate models,Hydrologic models",
            
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  "modified_date": "2019-02-01",
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  "modified_date": "2019-02-01",
            
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  "name": 
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  "name": 
            
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"impact-of-future-climate-on-the-hydrology-of-an-arctic-headwater",
            
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  "notes": "This study explores the impacts of climate change and 
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  "notes": "This study explores the impacts of climate change and 
            
29
vegetation shifts on hydrology in an Arctic headwater basin in 
29
vegetation shifts on hydrology in an Arctic headwater basin in 
            
30
northwestern Canada, using atmospheric and hydrological models.",
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northwestern Canada, using atmospheric and hydrological models.",
            
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  "num_resources": 1,
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    "approval_status": "approved",
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    "approval_status": "approved",
            
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    "created": "2023-11-30T14:30:44.490751",
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    "created": "2023-11-30T14:30:44.490751",
            
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    "description": "The AMS is a global community committed to 
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    "description": "The AMS is a global community committed to 
            
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advancing weather, water, and climate science and service.",
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advancing weather, water, and climate science and service.",
            
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    "name": "american-meteorological-society",
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    "name": "american-meteorological-society",
            
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    "state": "active",
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    "state": "active",
            
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    "title": "American Meteorological Society",
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    "title": "American Meteorological Society",
            
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    "type": "organization"
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    "type": "organization"
            
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  },
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  "owner_org": "d4b3fa25-b87c-4bc3-9bca-83ad827f9f2e",
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  "release_date": "2019-02-01",
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  "release_date": "2019-02-01",
            
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      "format": "PDF",
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      "metadata_modified": "2024-10-16T17:39:29.246844",
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      "name": 
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rg/view/journals/hydr/20/2/jhm-d-18-0187_1.xml?rskey=sFT3fn&result=8",
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rg/view/journals/hydr/20/2/jhm-d-18-0187_1.xml?rskey=sFT3fn&result=8",
            
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      "url": 
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      "url": 
            
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rg/view/journals/hydr/20/2/jhm-d-18-0187_1.xml?rskey=sFT3fn&result=8",
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rg/view/journals/hydr/20/2/jhm-d-18-0187_1.xml?rskey=sFT3fn&result=8",
            
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  ],
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  ],
            
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  "state": "active",
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  "state": "active",
            
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  "summary": "The rapidly warming Arctic is experiencing permafrost 
79
  "summary": "The rapidly warming Arctic is experiencing permafrost 
            
80
degradation and shrub expansion. Future climate projections show a 
80
degradation and shrub expansion. Future climate projections show a 
            
81
clear increase in mean annual temperature and increasing precipitation 
81
clear increase in mean annual temperature and increasing precipitation 
            
82
in the Arctic; however, the impact of these changes on hydrological 
82
in the Arctic; however, the impact of these changes on hydrological 
            
83
cycling in Arctic headwater basins is poorly understood. This study 
83
cycling in Arctic headwater basins is poorly understood. This study 
            
84
investigates the impact of climate change, as represented by 
84
investigates the impact of climate change, as represented by 
            
85
simulations using a high-resolution atmospheric model under a 
85
simulations using a high-resolution atmospheric model under a 
            
86
pseudo-global-warming configuration, and projected changes in 
86
pseudo-global-warming configuration, and projected changes in 
            
87
vegetation, using a spatially distributed and physically based Arctic 
87
vegetation, using a spatially distributed and physically based Arctic 
            
88
hydrological model, on a small headwater basin at the 
88
hydrological model, on a small headwater basin at the 
            
89
tundra\u2013taiga transition in northwestern Canada. Climate 
89
tundra\u2013taiga transition in northwestern Canada. Climate 
            
90
projections under the RCP8.5 emission scenario show a 6.1\u00b0C 
90
projections under the RCP8.5 emission scenario show a 6.1\u00b0C 
            
91
warming, a 38% increase in annual precipitation, and a 19 W m\u22122 
91
warming, a 38% increase in annual precipitation, and a 19 W m\u22122 
            
92
increase in all-wave annual irradiance over the twenty-first century. 
92
increase in all-wave annual irradiance over the twenty-first century. 
            
93
Hydrological modeling results suggest a shift in hydrological 
93
Hydrological modeling results suggest a shift in hydrological 
            
94
processes with maximum peak snow accumulation increasing by 70%, 
94
processes with maximum peak snow accumulation increasing by 70%, 
            
95
snow-cover duration shortening by 26 days, active layer deepening by 
95
snow-cover duration shortening by 26 days, active layer deepening by 
            
96
0.25 m, evapotranspiration increasing by 18%, and sublimation 
96
0.25 m, evapotranspiration increasing by 18%, and sublimation 
            
97
decreasing by 9%. This results in an intensification of the 
97
decreasing by 9%. This results in an intensification of the 
            
98
hydrological regime by doubling discharge volume, a 130% increase in 
98
hydrological regime by doubling discharge volume, a 130% increase in 
            
99
spring runoff, and earlier and larger peak streamflow. Most 
99
spring runoff, and earlier and larger peak streamflow. Most 
            
100
hydrological changes were found to be driven by climate change; 
100
hydrological changes were found to be driven by climate change; 
            
101
however, increasing vegetation cover and density reduced blowing snow 
101
however, increasing vegetation cover and density reduced blowing snow 
            
102
redistribution and sublimation, and increased evaporation from 
102
redistribution and sublimation, and increased evaporation from 
            
103
intercepted rainfall. This study provides the first detailed 
103
intercepted rainfall. This study provides the first detailed 
            
104
investigation of projected changes in climate and vegetation on the 
104
investigation of projected changes in climate and vegetation on the 
            
105
hydrology of an Arctic headwater basin, and so it is expected to help 
105
hydrology of an Arctic headwater basin, and so it is expected to help 
            
106
inform larger-scale climate impact studies in the Arctic.\r\n\r\n",
106
inform larger-scale climate impact studies in the Arctic.\r\n\r\n",
            
107
  "tags": [
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  "tags": [
            
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    {
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    {
            
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      "display_name": "Arctic",
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      "display_name": "Arctic",
            
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      "id": "25dee16e-a24a-4238-a428-3617178f21cc",
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      "id": "25dee16e-a24a-4238-a428-3617178f21cc",
            
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      "name": "Arctic",
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      "name": "Arctic",
            
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      "state": "active",
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      "state": "active",
            
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    },
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    {
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    {
            
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      "display_name": "Climate models",
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      "display_name": "Climate models",
            
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      "id": "5e8d720e-d6ef-457d-a9a7-76d2ac818d6b",
            
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      "name": "Climate models",
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      "name": "Climate models",
            
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      "display_name": "Hydrologic models",
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      "display_name": "Hydrologic models",
            
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      "id": "5b644140-9b28-49cb-8093-5ead41b27d93",
            
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      "name": "Hydrologic models",
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      "name": "Hydrologic models",
            
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      "state": "active",
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      "state": "active",
            
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    },
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    {
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    {
            
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      "display_name": "Watershed",
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      "display_name": "Watershed",
            
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      "id": "a7d35a00-caad-4196-ade6-8d8cb86a67bd",
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      "id": "a7d35a00-caad-4196-ade6-8d8cb86a67bd",
            
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      "name": "Watershed",
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      "name": "Watershed",
            
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    }
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    }
            
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  ],
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  ],
            
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  "title": "Impact of Future Climate and Vegetation on the Hydrology 
137
  "title": "Impact of Future Climate and Vegetation on the Hydrology 
            
138
of an Arctic Headwater Basin at the Tundra\u2013Taiga Transition",
138
of an Arctic Headwater Basin at the Tundra\u2013Taiga Transition",
            
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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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}