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| January, 2001 | ||||||||||||||
Late summer thaw (cm) |
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Map |
Site | Location |
Method |
1990 | 1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
| Franz Josef Land [7] | 81 04' N 56 18' E |
50 |
- | - |
- |
- |
- |
- |
21 |
I |
I |
I |
I | |
| Truelove Lowland, Devon Island [2] | 75 33'
N |
60 |
- | - |
- |
- |
30 |
31 |
I |
I |
I |
I |
I | |
Parisento, Gydan Peninsula [9] |
70 07'
N |
1000 |
- |
- |
82 |
91 |
* |
94 |
I |
I |
I |
I | I | |
Labaz Lake, Taimyr [11] |
72 23'
N |
100/T |
- |
- |
- |
- |
42 |
50 |
I |
I |
I |
I | I | |
Levinson Lessing Lake, Taimyr [12] |
74 32'
N |
100/T |
- |
- |
- |
- |
36 |
42 |
34 |
I |
I |
I | I | |
Upper Kargoplgyno River; Chukotk a [16] |
64 05'
N |
100 |
- |
- |
59 |
51 |
56 |
I |
I |
I |
I |
I | I | |
| R26 | Panteleikha [15] | 68 25' N 161 13' E |
100 |
- |
- |
- |
- |
- |
- |
45 |
I |
I |
I | I |
LEGEND
Site Name: in red, donates area of ITEX project but not necessarily the same site; [__] = CALM/ITEX investigator, see list
Methods: 2-4 digit numbers refer to size of grid in meters (10,100,1000); Some sites have a combination of methods; P = single point probe or multiple points along transect; TT = thaw tube; T = interpolated thaw depth based on temperature profile, generally obtained by data logger, accuracy = +/- 10 cm; B = nearest borehole, number is depth in m. tba = data being processed; I = Inactive.
Data: dash (-) = site not yet established; * = no data collected from site that year; # = Russian 1000-m grids in 1997 only; all other data from 100-m grids. [ ] = Canadian sites with 100-m grids; For sites with boreholes >2m, interpolated thaw reported in 0.1 m
Data compiled by Jerry Brown and Ken Hinkel