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Ivotuk Thaw Depth Measurements (Excel) [Hinzman, L.]



The Ivotuk study area is located on the North Slope of Alaska on the central southern coastal plains north of the Brooks Range (Lat.68 29 N, Lon. 155 44 W). The area became part of the Arctic Transitions in Land-Atmosphere System (ATLAS) in 1998. Thaw depth is measured over a one kilometer square grid. Data collection required approximately five hours on 9-22-2001. Additional site information is available at the ATLAS/Ivotuk website:

Data access

  • ORDER data for delivery by FTP

Additional information

  • 1.0 (2007-11-05)
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Related projects
Spatial Type point
Frequency no set schedule
Language English
ISO Topic Categories
  • climatologyMeteorologyAtmosphere
GCMD Science Keywords Expand keywords
Related links

Temporal coverage

Begin datetime 2001-09-22 00:00:00
End datetime 2001-09-22 23:59:59

Spatial coverage

Map data from IBCSO, IBCAO, and Global Topography.

Maximum (North) Latitude: 68.48, Minimum (South) Latitude: 68.48
Minimum (West) Longitude: -155.64, Maximum (East) Longitude: -155.64

Primary point of contact information

Larry D. Hinzman <>

Additional contact information


Hinzman, L. 2007. Ivotuk Thaw Depth Measurements (Excel). Version 1.0. UCAR/NCAR - Earth Observing Laboratory. Accessed 15 Jul 2024.

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