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1. Active Layer Monitoring, Arctic and Subarctic Canada, Version 6 [GGD353_6]
This project involves measuring regional and site variability in maximum annual active layer development and vertical surface movement over permafrost, and monitoring sites over time in order to observe ...


2. Annual Thaw Depths in Illisarvik, Northwest Territories, Version 1 [GGD642_1]
Thaw-depth data were collected annually in August from 21 August 1979 to 18 August 1999, from 400-m, 600-m, and tundra transects at Illisarvik lake, Richards Island, Northwest Territories, Canada. ...


3. Arctic Soil Freeze/Thaw Status from SMMR and SSM/I, Version 2 [GGD641_2]
This data set contains near-surface (< 5 cm) soil freeze/thaw status on snow-free and snow-covered land surfaces over the Arctic terrestrial drainage basin. The near-surface soil freeze/thaw status ...


4. Global Annual Freezing and Thawing Indices, Version 1 [NSIDC-0063_1]
The total annual freezing and thawing indices are defined as the cumulative number of degree-days when air temperatures are below and above zero degrees Celsius. The total annual freezing index has ...


5. Global Lake and River Ice Phenology Database, Version 1 [G01377_1]
The Global Lake and River Ice Phenology Database contains freeze and thaw/breakup dates as well as other descriptive ice cover data for 865 lakes and rivers in the Northern Hemisphere. Of the 542 ...


6. MEaSUREs Northern Hemisphere Polar EASE-Grid 2.0 Daily 6 km Land Freeze/Thaw Status from AMSR-E and AMSR2, Version 1 [NSIDC-0728_1]
This data set consists of a Northern Hemisphere daily landscape Freeze/Thaw status at 6 km resolution for the years 2002 to 2016 derived from observations acquired by the Advanced Microwave Scanning ...


7. Modeled Daily Thaw Depth and Frozen Ground Depth, Version 1 [GGD619_1]
This data set contains modeled daily thaw depth and freezing depth for the Arctic terrestrial drainage basin. Thaw and freezing depths were calculated over the study area with a resolution of 25 km ...


8. Nenana Ice Classic: Tanana River Ice Annual Breakup Dates, Version 1 [NSIDC-0064_1]
The Tanana river in the Interior of Alaska usually freezes over during October and November. The ice continues to grow throughout the winter accumulating an average maximum thickness of about 110 ...


9. Sea Ice in the Belcher Islands, Nunavut, Canada, Version 1 [ELOKA002_1]
This data set contains interviews of three hunters from Sanikiliaq, Belcher Islands, in the territory of Nunavut, Canada. The hunters describe their observations of sea ice conditions around the ...


10. Seasonal frost and soil temperature data, Western Cape Mountains, South Africa, Version 1 [GGD482_1]
Micro-climatic monitoring of air and ground was started in 1990 to evaluate climatic controls on the present-day diurnal soil frost environment in the Western Cape mountains of South Africa. To this ...


11. Seasonal frost depths, midwestern USA, Version 1 [GGD498_1]
This dataset includes frost tube data from 37 stations in the Upper Midwest (Minnesota, North Dakota, Wisconsin), USA. The responsible agency was the St. Paul District of the U.S. Army Corps of Engineers. ...


12. SMAP Enhanced L3 Radiometer Global Daily 9 km EASE-Grid Soil Moisture V001 [SPL3SMP_E_001]
Daily global composite of up to 30 half-orbit L2_SM_P soil moisture estimates based on radiometer brightness temperature measurements acquired by the SMAP radiometer during ascending and descending ...


13. Pre-ABoVE: Arctic Vegetation Plots near Spine Road, Prudhoe Bay, Alaska, 2014 [Prudhoe_Bay_ArcSEES_Veg_Plots_1555_1]
This dataset provides environmental, soil, and vegetation data collected from study plots in the vicinity of Lake Colleen off the Spine Road at Prudhoe Bay, Alaska, during August of 2014. Data include ...


14. Precipitation, Frost, Snow, and Ice Data for Finland (1886-1905) [NCL00131_137]
The precipitation and frost data resides in 1 book, 'Atlas De Finlande: Les Materiaux Meteorologiques et le Climat du Pays' (C/dab J65mm) written in French. The data contained in this book are tables ...


15. CARVE: Daily Thaw State of Boreal and Arctic Alaska from AMSR-E and SSM/I, 2003-2014 [CARVE_Land_Thaw_State_1383_1]
This data set provides daily 10 km resolution maps of the Alaskan and Arctic Boreal land surface state as either frozen, melting, or thawed. These data are generated from passive microwave radiometer ...


16. MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status V004 [NSIDC-0477_4]
This data set consists of two global records of the daily freeze/thaw (F/T) status of the landscape. The primary record is derived from radiometric brightness temperatures acquired between 1979 and ...


17. NGEE Arctic Core Locations, Sampling Characteristics, Collection, and Contacts, Barrow, Alaska, USA [NGEE_Arctic_Core_Locations_Sampling_Characteristics_Collection_Contacts_Barrow_]
This dataset includes associated information about individual core samples (e.g. collection date, storage location, core length, thaw depth). This information is supplemental to the "NGEE Instrumentation ...


18. Climate change and carbon gain in Antarctic mosses [AAS_2780]   CHILD METADATA
Metadata record for data from AAS (ASAC) project 2780. Public Summary The distribution of plants in Antarctica is chiefly limited by the availability of water and sufficiently high temperatures. ...


19. North Temperate Lakes LTER: Ice Duration - Madison Area [NTL_PH05]
Data include dates of freeze-up and thaw and ice duration of three primary lakes in the Madison area (Lake Mendota, Lake Monona, and Lake Wingra). Data are obtained from the State Climatologist for ...


20. North Temperate Lakes LTER: Ice Duration - Trout Lake Area [NTL_PH04]
Data include day of freeze-up and thaw of seven primary lakes (Allequash, Big Muskellunge, Crystal, Sparkling, and Trout lakes, and unnamed lakes 27-02 and 12-15 and Little Rock Lake). Observations ...


21. SMAP Enhanced L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V001 [SPL2SMP_E_001]
Passive soil moisture estimates on a 9-km global Earth-fixed grid, based on L1C_TB_E radiometer measurements.


22. SMAP Enhanced L3 Radiometer Northern Hemisphere Daily 9 km EASE-Grid Freeze/Thaw State V001 [SPL3FTP_E_001]
Daily global composite of up-to 30 half-orbit L1C_TB files and estimated binary freeze/thaw state based on passive normalized polarization ratio measurements by the SMAP radiometer during descending ...


23. SMAP L2 Radar/Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V003 [SPL2SMAP_003]
Active/Passive soil moisture estimates based on brightness temperatures and radar backscatters acquired from the SMAP radar and radiometer instruments during half-orbits when the SMAP spacecraft is ...


24. SMAP L3 Radar Northern Hemisphere Daily 3 km EASE-Grid Freeze/Thaw State V003 [SPL3FTA_003]
Daily global composite of up-to 30 half-orbit L2_FT_A binary freeze/thaw state based on radar backscatter measurements by the SMAP radar during descending and ascending half-orbits at approximately ...


25. SMAP L3 Radar/Radiometer Global Daily 9 km EASE-Grid Soil Moisture V003 [SPL3SMAP_003]
Daily global composite of up-to 15 half-orbit L2_SM_AP soil moisture estimates based on radiometer brightness temperature and radar backscatter measurements acquired by the SMAP radar/radiometer instruments ...


26. SMAP L3 Radiometer Global Daily 36 km EASE-Grid Soil Moisture V004 [SPL3SMP_004]
Daily global composite of up-to 30 half-orbit L2_SM_P soil moisture estimates based on radiometer brightness temperature measurements acquired by the SMAP radiometer during ascending and descending ...


27. SMAP L3 Radiometer Northern Hemisphere Daily 36 km EASE-Grid Freeze/Thaw State V001 [SPL3FTP_001]
Daily global composite of up-to 30 half-orbit L1C_TB files and estimated binary freeze/thaw state based on passive normalized polarization ratio measurements by the SMAP radiometer during descending ...


28. Soil temperature, soil moisture and thaw depth, Barrow, Alaska, Ver. 1 [Soil_temperature_soil_moisture_thaw_depth_Barrow_Alaska_Ver_1]
This dataset consists of field measurements of soil properties made during 2012 and 2013 in areas A to D of Intensive Site 1 at the Next-Generation Ecosystem Experiments (NGEE) Arctic site near Barrow, ...


29. Survey data for Thala Valley Clean Up Project 2003/4 [TVCleanupSurvey0304]
Survey information on the Thala Valley landfill clean up site from the summer season of 2003/2004 - final survey of site before departure, including stockpile sites - survey of all points where samples ...


30. The Winter Icing and Storms Project, (WISP) Conducted Along the Colorado Front Range for the Winter Seasons of 1990, 1991, 1993, and 1994 [WISP_NCAR]
The WISP home page address on the WWW is http://www.rap.ucar.edu/projects/ The Winter Icing and Storms Project (WISP) was conducted in the Colorado Front range area from February ...


31. CO2 and CH4 Fluxes across Polygon Geomorphic Types, Barrow, Alaska, 2006-2010 [CO2_CH4_Fluxes_across_Polygon_Geomorphic_Types_Barrow_Alaska_2006-2010]
Carbon flux data are reported as Net Ecosystem Exchange (NEE), Gross Ecosystem Exchange (GEE), Ecosystem Respiration (ER), and Methane (CH4) flux. Measurements were made at 82 plots across various ...


32. Computed Thaw Depth Data, Kuparuk Basin, Alaska, 1995 [ARCSS035]
Cumulative thawing degree-day data were computed from data collected during the 1995 field season at Kuparuk Basin, Alaska. The air temperatures (thawing degree-day sums) from the 10 ARCSS/LAII 1-km ...


33. EM-DAT: The Centre for Research on the Epidemiology of Disasters (CRED) International Disaster Database [CRED]
Since 1988 the WHO Collaborating Centre for Research on the Epidemiology of Disasters (CRED) has been maintaining an Emergency Events Database - EM-DAT. EM-DAT was created with the initial support ...


34. Ecological Monitoring and Assessment Network Coordinating Office - NatureWatch Data, Canada [Canada_EMANCO_NatureWatchData]
NatureWatch is a suite of community based or "citizen science" monitoring programs that are administered through a partnership between the Ecological Monitoring and Assessment Network Coordinating ...


35. Fieldwork and sampling at Loewe Massif-Amery Oasis [ASAC_1071_Loewe]
At Loewe Massif and Amery Oasis, samples were taken; - for sediment analysis (XRF geochemistry and grain size) - for geochronology (cosmogenic isotope analysis). The custodian for these samples is ...


36. GIS data of geomorphic features at Beaver Lake-Amery Oasis [ASAC_1071_Geomorphic_Map]
The data include a 1:10,000 scale map of the surfical glacial and periglacial features of the Amery Oasis, East Antarctica. Features currently include: areas covered by exposed bedrock, fluvial sediments ...


37. GRADES-IMAGE: Inverse Modelling of Antarctica and Global Eustasy [GB-NERC-BAS-PDC-00519]
GRADES will investigate the state and stability of the Antarctic ice sheet. The West Antarctic Ice Sheet (WAIS) may be unstable because its base lies on rock below sea level. Measurements from satellites ...


38. GRADES-QWAD: Quaternary West Antarctic Deglaciations [GB-NERC-BAS-AEDC-00521]
Current predictions of sea level rise do not correctly quantify contributions from Antarctica. Some sectors of the Antarctic ice sheet are showing considerable rates of change; are these changes a ...


39. Hourly Observations and Climate Data, Including Rainfall Data in Transcaucasia,for Cities in the Russian Empire (1813-1918) [NCL00096_98]
The Russian Empire climate data resides in 4 books, 'Memoire Sur La Temperature Moyenne De Plusieurs Points De L'Empire De Russie' (C/db K96); 'Observations Meteorologiques et Magnetiques Faites ...


40. Long-Term Ecological Research (LTER)/NTL015: Ice Duration in North Temperate Lake Primary Study Lakes [LTER_NTL015]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL015 [Summary adapted from the LTER Core Data Set Catalog]: Data include day of freeze-up and thaw of seven primary ...


41. MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status V003 [NSIDC-0477_003]
The MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status, Version 3 data set is a global record of the daily freeze/thaw (F/T) status of the landscape derived from satellite observations of ...


42. Meteorological Observations and Climate Data from Moscow, Russia (1810-1937) [NCL00087_88]
The climate data resides in 1 book, 'Meteoroligische Beobachtungen in Moskau im Jahre' (C/db L685) written in German. The data contained in this book are daily and monthly surface climatic data for ...


43. MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status, Version 3 [NSIDC-0477_3]
The MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status, Version 3 data set is a global record of the daily freeze/thaw (F/T) status of the landscape derived from satellite observations of ...


44. SMAP Enhanced L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V199 [SPL2SMP_E_199]
Passive soil moisture estimates on a 9-km global Earth-fixed grid, based on L1C_TB_E radiometer measurements.


45. SMAP Enhanced L3 Radiometer Global Daily 9 km EASE-Grid Soil Moisture V199 [SPL3SMP_E_199]
Daily global composite of up-to 30 half-orbit L2_SM_P soil moisture estimates based on radiometer brightness temperature measurements acquired by the SMAP radiometer during ascending and descending ...


46. SMAP Enhanced L3 Radiometer Northern Hemisphere Daily 9 km EASE-Grid Freeze/Thaw State V199 [SPL3FTP_E_199]
Daily global composite of up-to 30 half-orbit L1C_TB_E files and estimated binary freeze/thaw state based on passive normalized polarization ratio measurements by the SMAP radiometer during descending ...


47. SMAP L2 Radar/Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V001 [SPL2SMAP_001]
Active/Passive soil moisture estimates based on brightness temperatures and radar backscatters acquired from the SMAP radar and radiometer instruments during half-orbits when the SMAP spacecraft is ...


48. SMAP L2 Radar/Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V002 [SPL2SMAP_002]
Active/Passive soil moisture estimates based on brightness temperatures and radar backscatters acquired from the SMAP radar and radiometer instruments during half-orbits when the SMAP spacecraft is ...


49. SMAP L2 Radar/Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V199 [SPL2SMAP_199]
Active/Passive soil moisture estimates based on brightness temperatures and radar backscatters acquired from the SMAP radar and radiometer instruments during half-orbits when the SMAP spacecraft is ...


50. SMAP L2 Radiometer Half-Orbit 36 km EASE-Grid Soil Moisture V001 [SPL2SMP_001]
Passive soil moisture estimates onto a 36-km global Earth-fixed grid, based on radiometer measurements acquired when the SMAP spacecraft is travelling from North to South at approximately 6:00 AM ...


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