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1. Collaborative Research: Using Fracture Patterns and Ice Thickness to Study the History and Dynamics of Grounding Line Migration and Shutdown of Kamb and Whillans Ice Streams [fahnestock_0440636_1]
The work is in collaboration with co-PI Christina Hulbe and at Portland State University. In our previous work we were able to image, map, and interpret streak lines (flow trajectories) on the Ross ...

2. US ITASE-00-1 ice core (Research funded by NSF OPP) [US_ITASE-00-1_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

3. US ITASE-00-2 ice core (Research funded by NSF OPP) [US_ITASE-00-2_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

4. US ITASE-00-3 ice core (Research funded by NSF OPP) [US_ITASE-00-3_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

5. US ITASE-00-4 ice core (Research funded by NSF OPP) [US_ITASE-00-4_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

6. US ITASE-00-5 ice core (Research funded by NSF OPP) [US_ITASE-00-5_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

7. US ITASE-00-6 ice core (Research funded by NSF OPP) [US_ITASE-00-6_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

8. US ITASE-00-7 ice core (Research funded by NSF OPP) [US_ITASE-00-7_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

9. US ITASE-01-1 ice core (Research funded by NSF OPP) [US_ITASE-01-1_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

10. US ITASE-01-2 ice core (Research funded by NSF OPP) [US_ITASE-01-2_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

11. US ITASE-01-3 ice core (Research funded by NSF OPP) [US_ITASE-01-3_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

12. US ITASE-01-4 ice core (Research funded by NSF OPP) [US_ITASE-01-4_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

13. US ITASE-01-5 ice core (Research funded by NSF OPP) [US_ITASE-01-5_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

14. US ITASE-01-6 ice core (Research funded by NSF OPP) [US_ITASE-01-6_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

15. US ITASE-02-1 ice core (Research funded by NSF OPP) [US_ITASE-02-1_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

16. US ITASE-02-2 ice core (Research funded by NSF OPP) [US_ITASE-02-2_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

17. US ITASE-02-3 ice core (Research funded by NSF OPP) [US_ITASE-02-3_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

18. US ITASE-02-4 ice core (Research funded by NSF OPP) [US_ITASE-02-4_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

19. US ITASE-02-5 ice core (Research funded by NSF OPP) [US_ITASE-02-5_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

20. US ITASE-02-6 (SPRESO) ice core (Research funded by NSF OPP) [US_ITASE-02-6_SPRESO_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

21. US ITASE-02-7 (100k site) ice core (Research funded by NSF OPP) [US_ITASE-02-7_100k_site_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

22. US ITASE-02-BYRD ice core (Research funded by NSF OPP) [US_ITASE-02-BYRD_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

23. US ITASE-03-1 ice core (Research funded by NSF OPP) [US_ITASE-03-1_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

24. US ITASE-03-2 ice core (Research funded by NSF OPP) [US_ITASE-03-2_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

25. US ITASE-03-3 ice core (Research funded by NSF OPP) [US_ITASE-03-3_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

26. US ITASE-03-4 ice core (Research funded by NSF OPP) [US_ITASE-03-4_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

27. US ITASE-03-5 ice core (Research funded by NSF OPP) [US_ITASE-03-5_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

28. US ITASE-03-6 ice core (Research funded by NSF OPP) [US_ITASE-03-6_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

29. US ITASE-03-7 ice core (Research funded by NSF OPP) [US_ITASE-03-7_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

30. US ITASE-06-1 ice core (Research funded by NSF OPP) [US_ITASE-06-1_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

31. US ITASE-06-2 ice core (Research funded by NSF OPP) [US_ITASE-06-2_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

32. US ITASE-06-3 ice core (Research funded by NSF OPP) [US_ITASE-06-3_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

33. US ITASE-06-4 ice core (Research funded by NSF OPP) [US_ITASE-06-4_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

34. US ITASE-07-1 ice core (Research funded by NSF OPP) [US_ITASE-07-1_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

35. US ITASE-07-2 ice core (Research funded by NSF OPP) [US_ITASE-07-2_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

36. US ITASE-07-3 ice core (Research funded by NSF OPP) [US_ITASE-07-3_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

37. US ITASE-07-4 ice core (Research funded by NSF OPP) [US_ITASE-07-4_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

38. US ITASE-07-5 ice core (Research funded by NSF OPP) [US_ITASE-07-5_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

39. US ITASE-99-1 ice core (Research Funded by NSF OPP) [US_ITASE-99-1_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

40. US ITASE-99-2 ice core (Research funded by NSF OPP) [US_ITASE-99-2_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

41. US ITASE-Surface Snow (Research funded by NSF OPP) [US_ITASE-Surface_Snow_12_03_2008]   PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

42. US International Trans-Antarctic Scientific Expedition (US ITASE) Ice Cores Data [US_ITASE_12_03_2008]
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...

43. Physical Properties of the WAIS Divide Deep Core [alley_0539578]
This award supports a five-year collaborative project to study the physical-properties of the planned deep ice core and the temperature of the ice in the divide region of the West Antarctic Ice Sheet. ...

44. A Low-power, Quick-install Polar Observation System ('AMIGOS-II') for Monitoring Climate-ice-ocean Interactions [Scambos_PLR1441432]
The investigators propose to build and test a multi-sensor, automated measurement station for monitoring Arctic and Antarctic ice-ocean environments. The system, based on a previously successful design, ...

45. Abrupt Change in Atmospheric CO2 During the Last Ice Age [NSIDC-0539_1]
During the last glacial period atmospheric carbon dioxide and temperature in Antarctica varied in a similar fashion on millennial time scales, but previous work indicates that these changes were gradual. ...

46. Airborne Radar-Derived Accumulation Rates over Pine Island and Thwaites Glaciers [joughin_0631973]
This data set includes radar-derived annual accumulation rates over Thwaites Glacier between 1980 and 2009 and a gridded climatology (1985-2009) of snow accumulation over Pine Island and Thwaites ...

47. Allan Hills Stable Water Isotopes [NSIDC-0541_1]
This data set includes stable water isotope values at 10 m resolution along an approximately 5 km transect through the main icefield of the Allan Hills Blue Ice Area, and at 15 cm within a 225 m ...

48. Atmospheric CO2 over the last 1000 years: A record from the WAIS Divide ice core [brook_0739766]
These data are a decadally resolved record of atmospheric CO2 concentration for the last 1000 years, obtained from the West Antarctic Ice Sheet (WAIS) Divide shallow ice core.

49. Average Annual Layer Thickness of the WAIS Divide Ice Core from Visual Stratigraphy [NSIDC-0603_1]
This data set includes ~50 m averaged annual layer thicknesses down to 3403 m depth at the West Antarctic Ice Sheet (WAIS) Divide ice core as observed visually using diffuse transmitted light ...

50. Borehole Optical Stratigraphy: Ice Microphysics, Climate Change, and the Optical Properties of Firn [waddington_0335330]
This award supported a study of the physical nature and environmental origin of optical features (light and dark zones) observed by video in boreholes in polar ice. These features appear to include ...

Showing 1 through 50 of 255 Next