{"id":260,"name":"Canyon Ck. N. Slope - T4-84-2B","description":"\n\n\t\n\n\t\t\n\n\t\t\t\n\n\t\t\t\n\n\t\t\n\n\t\t\n\n\t\t\t\n\n\t\t\t\n\n\t\t\n\n\t\t\n\n\t\t\t\n\n\t\t\t\n\n\t\t\n\n\t\n\n
MAGT  (C) :-1.2
MAGT Depth (m) :8.0
MAGT Date/ Period :Jan-Dec 2008
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MEAN ANNUAL GROUND TEMPERATURE AT OR NEAR DEPTH OF ZERO ANNUAL AMPLITUDE (°C) – report  value for most recent year or 12 month interval  -1.11 °C

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Depth of zero annual amplitude (or depth of measurement reported above)  (m)   15 m

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Year or 12 month interval for mean reported above  09/1999 – 09/2000

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Range (if applicable) of mean annual ground temperature over observation period (°C)

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-1.39°C to –1.11°C (1984-2000)

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AIR TEMPERATURE AND SNOW COVER THICKNESS/DENSITY MEASUREMENTS AT THE BOREHOLE SITE (indicate frequency of observations):

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Air temperature: Yes [x] No [ ] daily   Snow thickness: Yes[x] No[ ] infrequent  Density: Yes [ ] No[x]

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NAME AND LOCATION OF CLOSEST CLIMATE STATION (latitude, longitude, and distance from borehole, km) – provide (if available) mean monthly air temperature and snow depth of reporting interval for mean annual ground temperature Norman Wells 65.283°N 126.8°W

\n\n","site_id":70,"site_name":"Mackenzie River","country_name":"Canada","active":false,"has_data":true,"date_start":"1984-07-02T00:00:00","date_end":"2015-07-02T00:00:00","datasets_count":1,"timezone":"-05:00","created":"2024-08-21T12:14:26.356456","modified":"2026-05-15T11:42:59.189075","accessibility":{"type":"winter road, helicopter","distance_from_road":1000.0},"disturbance":{"disturbance":{"type":"anthropogenic, BH off ROW, 23.25 m west of pipeline","distance":23.0},"disturbance_other":{"type":null,"distance":null}},"location":{"elevation":117.54425,"latitude":65.232,"longitude":-126.52055},"contacts":[{"orcid":null,"first_name":"Mark","last_name":"Nixon","role":"","position":"","address":{"address":"601 Booth St.,","zip":"Ontario, K1A 0E8","city":"Ottawa","country":"Canada","phone":"(613) 992-2469","url":"","email":"mnixon@gsc.nrcan.gc.ca"}},{"orcid":null,"first_name":"Sharon","last_name":"Smith","role":"Investigator","position":"","address":{"address":"Geological Survey of Canada Natural Resources Canada, 601 Booth St.","zip":"K1A 0E8","city":"Ottawa","country":"Canada","phone":"+(1)-613 947-7066","url":"","email":"ssmith@nrcan.gc.ca"}},{"orcid":null,"first_name":"Margo","last_name":"Burgess","role":"","position":"","address":{"address":" Geological Survey of Canada, 601 Booth St.","zip":"K1A 0E8","city":"Ottawa","country":"Canada","phone":"","url":"","email":"mburgess@nrcan.gc.ca"}}],"generic_citation":"Mark Nixon, Sharon Smith, Margo Burgess: Permafrost Temperature (PT) at \"Canyon Ck. N. Slope - T4-84-2B\" (Canada). Code: T4/84-2B, GTN-P PID: pt/260.","citations":[],"related_publications":[],"pictures":[],"environmental_setting":{"slope":11.0,"aspect":90.0,"vegetation_type":"Coniferous Forest","vegetation":null,"hydrology":null,"landform":"Colluvium slope","lithology":"Ice rich material, 0.21-0.88 clay, 0.88-1.8m silty clay, below 1.8m shale ","morphology":"on slope, hummocky relief","description":null,"prior_records":"Starting 1984 (monthly – 2-3 times year manual), since 1995 daily (logger)"},"permafrost_setting":{"permafrost_thickness":"30","permafrost_zone":"Discontinuous","zero_annual_amplitude":null},"gtnp_code":"CA 18","additional_code":"T4/84-2B","drilling":{"drilling_method":null,"date_drilled":"1984-01-01T00:00:00","depth":21.0,"drilling_angle":90.0,"diameter":null,"deepest_sensor":21.0},"datasets":[{"id":2072,"data_access":"https://data.gtn-p.org/api/data?pt_data=2072&combined=false","description":null,"policy":"Open","quality":"Quality Controlled Data","medium":"Soil","created":"2024-08-21T14:17:30.639478","modified":"2024-12-11T13:05:47.665493","variable":"Ground Temperature","unit":{"name":"Degree Celsius","abbreviation":"degC"},"method":{"name":"Thermistor Automated","description":"Measurements from a thermistor that are collected with a datalogger or other recording device."},"datatype":"Average","frequency":"Annually","borehole_id":260,"statistics":{"date_start":"1984-07-02T00:00:00","date_end":"2015-07-02T00:00:00","min_value":-1.588333333,"max_value":-1.093746051,"avg_value":-1.25256349353125,"data_points":32,"null_values":0,"max_depth":12.0,"sensors_count":1,"day_count":32}}]}