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1 to 9 of 9 Results
May 2, 2022
Wilcox, Evan J.; Wolfe, Brent; Marsh, Philip, 2022, "Isotope data and associated attributes for 25 thermokarst lakes along the Inuvik – Tuktoyaktuk Highway, 2018", https://doi.org/10.5683/SP3/AZE4ER, Borealis, V1, UNF:6:1/48NBRh/p0urc4ivwIXMg== [fileUNF]
This dataset contains water isotope concentrations measured from 25 lakes at five time points in 2018, along with snowpack and rainfall isotope concentrations from 2018. The lakes spanned a ~70km stretch of the Inuvik to Tuktoyaktuk Highway (ITH). Rainfall samples were collected...
Apr 27, 2022
Wallace, Cory A.; Baltzer, Jennifer L., 2022, "Data for: Scale-dependent responses of understory vegetation to the physical structure of undisturbed tundra shrub patches", https://doi.org/10.5683/SP3/9Q6NQ4, Borealis, V1, UNF:6:W+N+kZivl5gCTez7woau0g== [fileUNF]
These data were collected in order to explore relationships between the physical structure of tundra shrubs and local vegetation and abiotic conditions. In order to do this we established 3 x 3 m sampling plots at the top, middle, and bottom of ten Alnus alnobetula (green alder)...
Jan 18, 2022
Walker, Branden, 2022, "Satellite-Derived Landcover Classifications for Trail Valley Creek Research Watershed: 1990 and 2019", https://doi.org/10.5683/SP3/0JOHFR, Borealis, V1
This dataset provides a 30-metre resolution landcover classification for the Trail Valley Creek Research Watershed conducted using Landsat Series multispectral products. Landcover classifications were conducted for two periods to accompany the long-term end-of-winter snow survey...
Nov 12, 2021
Walker, Branden; Marsh, Philip, 2021, "Snow depth, density, and snow water equivalent observations at Trail Valley Creek Research Station, Northwest Territories, 2015-2019", https://doi.org/10.5683/SP2/RUSEHA, Borealis, V1, UNF:6:OUBCj1QLOoGZgEU9+Mjt1A== [fileUNF]
This dataset contains a synthesis of all snow core measurements collected during annual snow surveys within the Trail Valley Creek Research Watershed, roughly 50km north of Inuvik, Northwest Territories, Canada. Observations of individual snow depths, density, weight (where appli...
Apr 1, 2021
Black, Katherine; Baltzer, Jennifer L., 2021, "Green alder ecophysiological data and shrub patch environmental data, Trail Valley Creek, NT", https://doi.org/10.5683/SP2/5O5BRA, Borealis, V1, UNF:6:hgejTPwBHsD2sIH5NROGTg== [fileUNF]
At a low Arctic tundra site (Trail Valley Creek) near Inuvik, Northwest Territories, we measured stem sap flow, stem water potential, and productivity-related functional traits of green alder (Alnus alnobetula) and environmental predictors (water and nutrient availability and sea...
Dec 16, 2020
Walker, Branden, 2020, "High resolution land cover classification map for regions of Trail Valley Creek using Unmanned Aerial Systems (UAS)", https://doi.org/10.5683/SP2/JMKAH6, Borealis, V1
The following dataset provides a high-resolution (1 metre) land cover classification for a portion of the Trail Valley Creek (TVC) Research Watershed, NWT. The areal coverage of this product covers the Siksik Creek, Big Bear Lake, Little Bear Lake, Inuvik-Tuktoyaktuk Highway (ITH...
Nov 17, 2020
Walker, Branden; Wilcox, Evan; Marsh, Philip, 2020, "Structure-from-Motion Snow Depth Products and In Situ Observations for Late-Winter Tundra Mapping Project, Trail Valley Creek Research Station, Spring 2018", https://doi.org/10.5683/SP2/PWSKKG, Borealis, V1, UNF:6:oGOqvE3DeF8IWg2fCAUByg== [fileUNF]
Presented here is the final dataset accompanying the publication, ,"Accuracy Assessment of Late Winter Snow Depth Mapping for Tundra Environments Using Structure-From-Motion Photogrammetry" submitted to Arctic Science, in Spring 2020. Included within are seven Structure-from-Moti...
Feb 5, 2020
Wilcox, Evan J.; Keim, Dawn; de Jong, Tyler; Walker, Branden; Mann, Philip; Marsh, Philip, 2020, "Frost table depth with associated snow and landscape variables at Trail Valley Creek, NT, 2015.", https://doi.org/10.5683/SP2/9ZGR5U, Borealis, V1, UNF:6:DFp+BZGwj/fbWK67rRN6/g== [fileUNF]
These data were collected to better understand what influences frost table depth at a small (10-1000 m) scale within Arctic shrub tundra. Frost table depth was collected at eight grids and two transects eight times between June 11 and August 20, 2015, resulting in a total of 3056...
Oct 4, 2019
Wallace, Cory A; Baltzer, Jennifer L, 2019, "Abiotic and vegetation community data from Alnus alnobetula shrub and open tundra sites at Trail Valley Creek, NT", https://doi.org/10.5683/SP2/F4PQRY, Borealis, V2
These data were collected to explore the capacity of Alnus alnobetula (green alder) shrub patches to modify the habitat and composition of the local plant community at the taiga-tundra ecotone near Trail Valley Creek Research Station in the Northwest Territories. To do this we se...
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