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Earth Hummocks Prince Patrick Island
Ina Timling
Uploaded on Wed, 2009-12-02 22:36 by rdaanen in Patterned ground 2826 visits
Irregular Ice wedge polygons and non-sorted circles on Howe Island, Alaska.
Howe Island, Alaska
Ronald Daanen
Uploaded on Thu, 2009-11-12 15:06 by rdaanen in Patterned ground 2179 visits
Irregular low centered ice wedge polygons North Slope, Alaska
Sagavanirktok river delta, Alaska.
Uploaded on Thu, 2009-11-12 15:06 by rdaanen in Patterned ground 1934 visits
Irregular low centered ice wedge polygons North Slope Alaska
Ina Timling
Uploaded on Wed, 2009-12-02 22:36 by rdaanen in Patterned ground 1656 visits
low centered irregular orthogonal ice wedge polygons Canada
Ronald Daanen
Uploaded on Wed, 2009-12-02 21:22 by rdaanen in Patterned ground 1614 visits
High centered orthogonal Ice wedge polygons in Northern Canadaian Archepelago
Northern Canada
Ronald Daanen
Uploaded on Thu, 2009-11-12 15:06 by rdaanen in Patterned ground 1563 visits
low centered irregular hexagonal ice wedge polygon Prince Patrick Island Canada
Ronald Daanen
Uploaded on Wed, 2009-12-02 21:22 by rdaanen in Patterned ground 1548 visits
Small non-sorted polygons with emerging non-sorted circles Prince Patrick Island
Ina Timling
Uploaded on Wed, 2009-12-02 22:38 by rdaanen in Patterned ground 1521 visits
Non-sorted poygons with emerging non-sorted circles Howe Island Alaska
Ina Timling
Uploaded on Wed, 2009-12-02 22:36 by rdaanen in Patterned ground 1481 visits
Sorted circles - Kvadehukken Svalbard
Kvadehukken, Svalbard
Ina Timling
Uploaded on Thu, 2009-11-12 15:06 by rdaanen in Patterned ground 1405 visits
Eroding irregular low centered ice wedge polygons North Slope, Alaska
North Slope Alaska
Ronald Daanen
Uploaded on Thu, 2009-11-12 15:06 by rdaanen in Patterned ground 1353 visits
2014-Tibet-011-jaks-on-solifluction.jpg
Uploaded on Wed, 2014-05-07 09:06 by rmuskett in Tibet Plateau 2014 1311 visits
Regular orthogonal Ice wedge polygons Belyy Ostrov Russia
Ronald Daanen
Uploaded on Wed, 2009-11-25 17:28 by rdaanen in Patterned ground 1309 visits
2014-Cranes beneath the Solifluction [Tibet-May-2014].jpg
Uploaded on Wed, 2014-05-07 09:06 by rmuskett in Tibet Plateau 2014 1305 visits
2014-Tibet-009-wild-donkey.jpg
Uploaded on Wed, 2014-05-07 09:06 by rmuskett in Tibet Plateau 2014 1304 visits
Weather station on top of mountain near Nuuk Basic
Uploaded on Wed, 2009-11-18 14:53 by rdaanen in Greenland 1299 visits
Eroding turf hummocks Prince Patrick Island
Ina Timling
Uploaded on Wed, 2009-12-02 22:37 by rdaanen in Patterned ground 1275 visits
permafrost core sampling result
Uploaded on Tue, 2009-12-01 15:03 by rdaanen in Greenland 1250 visits
Piercy Pingo North Slope, Alaska, in March
North Slope Alaska
Ronald Daanen
Uploaded on Thu, 2009-11-12 15:05 by rdaanen in Patterned ground 1241 visits
2014-Tibet-003-mobile-station-after-snowfall.jpg
Uploaded on Wed, 2014-05-07 09:06 by rmuskett in Tibet Plateau 2014 1221 visits
Screen shot 2015-02-26 at 6.48.02 PM.jpg
Uploaded on Thu, 2015-02-26 19:24 by rmuskett in InSAR Investigations in Permafrost Regions of Alaska 1191 visits
2014-Tibet-004-Madou-town-2.jpg
Uploaded on Wed, 2014-05-07 09:06 by rmuskett in Tibet Plateau 2014 1186 visits
Drained lake on the edge of the Greenland ice sheet
Uploaded on Wed, 2009-11-18 14:53 by rdaanen in Greenland 1176 visits
Sorted circles Svalbard
Svalbard
Ina Timling
Uploaded on Thu, 2009-11-12 15:06 by rdaanen in Patterned ground 1156 visits
2014-Tibet-002-Me.jpg
Uploaded on Wed, 2014-05-07 09:06 by rmuskett in Tibet Plateau 2014 1155 visits
Irregular high centered ice wedge polygons Howe Island Alaska
Ina Timling
Uploaded on Wed, 2009-12-02 22:36 by rdaanen in Patterned ground 1146 visits
Non-sorted circles Svalbard
Kvadehukken, Svalbard
Ina Timling
Uploaded on Thu, 2009-11-12 15:06 by rdaanen in Patterned ground 1138 visits
Snow drift along the road on Atigun pass
Uploaded on Wed, 2009-12-02 14:11 by rdaanen in Brooks Range 1117 visits
B1.jpg
Uploaded on Mon, 2015-02-23 13:51 by rmuskett in InSAR Investigations in Permafrost Regions of Alaska 1111 visits
Uploaded on Tue, 2017-04-18 14:30 by santosh in Telida_Project 1103 visits
GIFair15_sz.jpg
Uploaded on Fri, 2015-08-14 08:47 by rmuskett in InSAR Investigations in Permafrost Regions of Alaska 1074 visits
Uploaded on Tue, 2017-04-18 14:30 by santosh in Telida_Project 1041 visits
InSAR_AK2.jpg
Examples in interferometric processing of L-band PALSAR datasets across the permafrost terrains of Alaska. For active-layer and permafrost change detection we need to be careful because 1) the changes are non-linear, non-stationary and episodic 2) pay careful attention to topography phase reduction 3) think of PV=nRT in regards to the contributions of the lower troposphere to altering the optical path of the insar pair 4) do the Error Budget (Better to know the error(s) than the error(s) to know you.) and 5) check the literature for Real Measurements to compare.
Uploaded on Sat, 2014-11-08 12:03 by rmuskett in InSAR Investigations in Permafrost Regions of Alaska 1031 visits
Partially collapsed pingo Canada
Ronald Daanen
Uploaded on Wed, 2009-12-02 21:22 by rdaanen in Patterned ground 1023 visits
Piercy Pingo North Slope, Alaska, in Sep
North Slope Alaska
Ronald Daanen
Uploaded on Thu, 2009-11-12 15:05 by rdaanen in Patterned ground 1021 visits
RUcraterMap.jpg
Uploaded on Mon, 2015-02-23 13:51 by rmuskett in InSAR Investigations in Permafrost Regions of Alaska 1017 visits
aerial view of Belyy Ostrov
Uploaded on Wed, 2009-11-25 15:24 by rdaanen in Yamal and Belyy Ostrov 1007 visits
Uploaded on Tue, 2017-04-18 14:30 by santosh in Telida_Project 1005 visits
Stonecircle at Kvadehukken Svalbard
Kvadehukken, Svalbard
Ina Timling
Uploaded on Thu, 2009-11-12 15:05 by rdaanen in Patterned ground 1000 visits
Sorted circles Kvadehukken, Svalbard
Kvadehukken, Svalbard
Ina Timling
Uploaded on Thu, 2009-11-12 15:06 by rdaanen in Patterned ground 999 visits
Sorted net with vegetation in Northern Ural Mountains
Ronald Daanen
Uploaded on Wed, 2009-12-02 15:45 by rdaanen in Patterned ground 998 visits
Sorted circles Kvadehukken, Svalbard
Kvadehukken, Svalbard
Ina Timling
Uploaded on Thu, 2009-11-12 15:06 by rdaanen in Patterned ground 993 visits
Small hexagonal cracking pattern Prince Patrick Island
Ronald Daanen
Uploaded on Wed, 2009-12-02 21:22 by rdaanen in Patterned ground 989 visits
sorted circles near site Svalbard
Kvadehukken, Svalbard
Uploaded on Thu, 2009-11-12 15:05 by rdaanen in Patterned ground 983 visits
Developing Pingo on the Tuktayuktuk Penisula, Canada
Tuktoyaktuk penisula Canada
Ronald Daanen
Uploaded on Thu, 2009-11-12 15:05 by rdaanen in Patterned ground 979 visits