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51. Co-Registered AMSR-E, QuikSCAT, and WMO Data [NSIDC-0450]
Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support ...


52. Historical Arctic and Antarctic Surface Observational Data [NSIDC-0190]
This product consists of meteorological data from 105 Arctic weather stations and 137 Antarctic stations, extracted from the National Climatic Data Center (NCDC)'s Integrated Surface Hourly (ISH) ...


53. National Seismic Hazard Maps from the USGS National Seismic Hazard Mapping Project [USGS_NSHMP]
The National Seismic Hazard Mapping Project (NSHMP) provides online maps. The hazard maps depict probabilistic ground motions and spectral response with 10%, 5%, and 2% probabilities of exceedance ...


54. Nenana Ice Classic: Tanana River Ice Annual Breakup Dates [NSIDC-0064]
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 ...


55. TASC Trans Atlantic Study of Calanus [GLOBEC_001_TASC_001]   CHILD METADATA
TASC (Trans-Atlantic Study of Calanus) 1996 - 1999 TASC is a multi-national project to understand the physical and biological process that control the population dynamics of the copepod Calanus Finmarchicus, ...


56. Trans-Atlantic Study of Calanus: Culture Experiments on nutrition, growth and reproduction [GLOBEC_082_TASC_015]   PARENT METADATA
The objective of this subtask of the Trans-Atlantic Study of Calanus (TASC) programme is to define the biochemical components of the diet needed for Calanus growth and reproduction and to determine, ...


57. Trans-Atlantic Study of Calanus: Latitudinal Differences in population dynamics: Mesocosm Studies [GLOBEC_083_TASC_016]   PARENT METADATA
The objective of this subtask of the Trans-Atlantic Study of Calanus (TASC) programme is to identify the environmental cues governing the life cycle pattern along a latitudinal gradient from 60 to ...


58. A Survey of the Freshwater Macroinvertebrates in Streams and Lakes of Macquarie Island [ASAC_555]
In all, 15 sites on 12 streams were kick-sampled for invertebrates. Eleven fully aquatic taxa were found: a species of Iais (Isopoda: Janiridae); six species of oligochaetes (three enchytraeids, one ...


59. Coastal Erosion and Wetland Change in Louisiana: Selected USGS Products [USGS-DDS-79]
Louisiana contains 25 percent of the vegetated wetlands and 40 percent of the tidal wetlands in the 48 conterminous States. These critical natural systems are being lost. Louisiana leads the Nation ...


60. ESRI Data and Maps [ESRI_DM]
ESRI Data & Maps is preconfigured to work with ESRI's software products and is also bundled with ArcGIS software and solutions products such as ArcGIS Business ...


61. EarthTrends: The Environmental Information Portal [WRI_EarthTrends]
EarthTrends is an online collection of information regarding the environmental, social, and economic trends that shape our world. Committed to the principle that accurate information drives ...


62. Florida Geographic Data Library [FGDL]
The Florida Geographic Data Library (FGDL) is a mechanism for distributing spatial (GIS) data throughout the state of Florida. The FGDL is warehoused and maintained at the University of Florida's ...


63. Palaeoclimate Analysis of Sediment Cores from the Fjords and Lakes of the Vestfold Hills [ASAC_784]
From the abstracts of some of the referenced papers: The relationship between surface sediment diatom assemblages and measured limnological variables in 33 coastal Antarctic lakes was examined by ...


64. TRMM Ground Validation Calibrated QC Radar Reflectivity Full Volume Scan L1C 1 hour V7 (TRMM_1C51UW) at GES DISC [TRMM_1C51UW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Files are in "Universal Format", described in BAMS, Vol 61, No 11, November 1980, pp. 1401-1404. The purpose ...


65. TRMM Ground Validation Radar Reflectivity Single Level Cartesian Grid 1 hour V7 (TRMM_baseUW) at GES DISC [TRMM_baseUW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Data contains single level, cartesian grids containing output of NCAR SPRINT interpolation of lowest sweep of ...


66. TRMM Ground Validation Radar Site 3D Reflectivity L2 1 hour V7 (TRMM_2A55UW) at GES DISC [TRMM_2A55UW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Multiple-level cartesian grid containing output of NCAR SPRINT interpolation of CZ and VR fields of 1C51UW. ...


67. TRMM Ground Validation Radar Site Rain Rate Map L2 1 hour 2 km V7 (TRMM_2A53UW) at GES DISC [TRMM_2A53UW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Instantaneous rain rate cartesian grid based on baseUW and 2A54UW. Units are mm/hr. Min range is 17 km, max ...


68. TRMM Ground Validation Radar Site Rain Type Map L2 1 hour 2 km V7 (TRMM_2A54UW) at GES DISC [TRMM_2A54UW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Instantaneous convective-stratiform cartesian grid based on baseUW. Values are 0 (no echo), 1 (stratiform), ...


69. TRMM Ground Validation Radar Site Rain Type Totals Map L3 1 month 2 km V7 (TRMM_3A54UW) at GES DISC [TRMM_3A54UW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Monthly rain accumulation cartesian grid based on 2A53UW. Units are mm. Min range is 17 km, max range is 150 ...


70. Pre-ABoVE: Arctic Vegetation Plots, Willow Communities, North Slope, Alaska, 1997 [doi:10.3334/ORNLDAAC/1368_1]
This data set provides environmental, soil, and vegetation data collected in July and August 1997 from 85 study plots in willow shrub communities located along a north-south transect from the Brooks ...


71. TRMM Ground Validation Radar Site Rain Rate Map L2 1 hour 2 km V7 (TRMM_2A53) at GES DISC [TRMM_2A53_7]
'Radar Site Rain Map', is an instantaneous surface rain rate map in Cartesian coordinates with a 2 km horizontal resolution. At single radar sites, the map covers an area of 300km x 300km. For the ...


72. TRMM Ground Validation Radar Site Rain Type Map L2 1 hour 2 km V7 (TRMM_2A54) at GES DISC [TRMM_2A54_7]
'Radar Site Convective/Stratiform Map', is an instantaneous map in Cartesian coordinates with a 2 km resolution. At single radar sites, the map covers an area of 300 km x 300 km. For the multiple ...


73. Baseline and Historic Depositional Rates and Lead Concentrations, Floodplain Sediments, Lower Coeur d'Alene River, Idaho [USGS_OFR_2004_1211]
Lead-rich sediments, containing at least 1000 ppm of lead (Pb), and derived mainly from discarded mill tailings in the Coeur d'Alene mining region, cover about 60 km2 of the 80-km2 floor of the main ...


74. Climate/Avalanche Paths in Utah [agrc_climate_avalanche]
These data represent avalanche paths in the Wasatch Canyons within Salt Lake County. This data is for display and analysis at 1:24,000 scale. These data were prepared for the Salt Lake County Wasatch ...


75. Dissolved Pesticide and Organic Carbon Concentrations Detected in Surface Waters, Northern Central Valley, California, 2001-2002 [USGS_OFR_2004_1214]
Field and laboratory studies were conducted to determine the effects of pesticide mixtures on Chinook salmon under various environmental conditions in surface waters of the northern Central Valley ...


76. TRMM Ground Validation Radar Site 3D Reflectivity L2 1 hour V7 (TRMM_2A55) at GES DISC [TRMM_2A55_7]
'Radar Site 3-D Reflectivities', is composed of 3 different fields. The first field has an array of 3-D reflectivities in Cartesian coordinates with a 2 km horizontal resolution over an area of 300 ...


77. TRMM Ground Validation Rain Gauge Rain Rate L2 1 month V7 (TRMM_2A56) at GES DISC [TRMM_2A56_7]
The program rgmin generates 1-minute hourly rain rates from discrete tipping bucket rain gauge data by applying an interpolation algorithm. The interpolating routine is based on the cubic spline ...


78. Arctic National Wildlife Refuge (ANWR) Data Base, U.S. Fish and Wildlife Service, Alaska [EARTH_LAND_USFWS_AK_Wildlife1]
The Arctic National Wildlife Refuge (ANWR) is the most northern and one of the largest Refuges within America's National Wildlife Refuge System. The Arctic Refuge is managed by the U.S. ...


79. Colville River Delta Landcover Data; USGS, Alaska [EARTH_LAND_USGS_AK_Colville1]
Vector and digital data from the Colville River area in Alaska. Data contains land cover classifications derived from Landsat MSS data, aerial photography, and ...


80. Environmental Atlas of the Lake Pontchartrain Basin [USGS_OFR_2002_206]
The story of Lake Pontchartrain and its surrounding Basin is a fascinating saga. Created at the end of the last Ice Age, this estuary is much more than just a magnificent natural resource. It has ...


81. Midwestern Regional Climate Center Online Data and Climate Data Services [MRCC_CLIMDATA]
Link to all products and services: http://www.sws.uiuc.edu National Centers of Environmental Information (NCEI) and the Illinois State Water Survey in Champaign, Illinois. Our center is a partner ...


82. Studies of the surface strain of Erebus Glacier Tongue to determine the process of calving [K009_1977_1978_NZ_3]
The surface deformation of the Erebus Glacier Tongue was measured in order to elucidate the calving mechanisms for the formation of icebergs. Surface strain, surface tilt, surface velocity and long ...


83. The geology of the Northern Britannia Range between the Hatherton and Byrd Glaciers [K009_1978_1979_NZ_1]   PARENT METADATA
The geology of the Northern Britannia Range between the Hatherton and Byrd Glaciers was mapped and the landforms, soils and glacial history of the range was investigated. A four man team man-hauled ...


84. The physical properties of both sea ice and floating glacier ice of the Erebus Ice Tongue [K009_1980_1981_NZ_1]
Three separate strain sites at marked positions on a map were set up with numerous poles erected and revisited periodically on and around the Erebus ice tongue glacier. A helicopter was used to provide ...


85. A study of the glacial history of the McMurdo Oasis by the dating of lacustre carbonates [K009_1979_1980_NZ_1]   PARENT METADATA
Three holes were drilled into frozen sediments around Lake Fryxell. The first was 4ft in depth in frozen silts approx 50m NW of the Fryxell Hut. The second hole was 30m east of the first hole and ...


86. An integrated field, geochemical, isotopic and geochronological study of Gaussberg [ASAC_973]
An integrated field, geochemical, isotopic and geochronological study of Gaussberg: Constraints on timing, character and petrogenesis of holocene lamproitic volcanics in the eastern Antarctica Shield ...


87. CO-OPS 1-minute Raw Tsunami Water Level Data [gov.noaa.ngdc.G10138]
CO-OPS has been involved with tsunami warning and mitigation since the Coast and Geodetic Survey started the Tsunami Warning System in 1948 to provide warnings to the Hawaiian Islands. After the December ...


88. Channel morphology, bedform and sediments of the Onyx River and the nature and origin of the Labyrinth in the Wright Valley [K009_1975_1976_NZ_1]   PARENT METADATA
The Onyx River geomorphology was investigated by surveying 8 cross sections to illustrate the variation in channel and bank morphology from the mouth of the Onyx through to its final entry into Lake ...


89. Contribution of dinoflagellates to Antarctic coastal zone carbon flux [ASAC_988]
Some scanning electron microscope images were taken of dinoflagellates sampled as part of this project. A catalogue of the images taken is provided as part of the download file at the provided URL. ...


90. Delineation of simple microecosystems associated with the quartz stone habitat in the Vestfold Hills [ASAC_992]
Quartz stone sublithic microbial communities and underlying soil, retrieved from the Vestfold Hills were investigated using a variety of traditional and molecular methods. Although direct epifluorescent ...


91. Examination of the chemistry, physics and sedimentology of Lake Wilson, Waikato Valley, Brown Hills Region [K009_1974_1975_NZ_1]   PARENT METADATA
Lake Wilson was examined to see if it contained permanent water. The thickness of the ice was described. 36 holes were drilled and the bathymetry was mapped. Surface sediment samples were collected ...


92. Geochemical and geochronology of late quaternary glaciations in the McMurdo Sound Region [K009_1982_1983_NZ_1]   PARENT METADATA
The history and mechanics of the late Wisconsin age lakes which have periodically filled many of the lower portions of many of the Valleys that open into McMurdo Sound was studied from samples taken ...


93. Geoelectrical environment - Vostok - 1998 to 2004 [ASAC_974_1]
These data were collected under a collaborative arrangement between the Australian Antarctic Division (Principal Investigator: Gary Burns) and the Russian Antarctic Expeditions (Chief Russian Investigator: ...


94. Heard Island Archaeological Survey 1986-1987 [Heard_Archaeology_1986_1987]
See the downloadable report for more details. Historical context of Heard Island (taken from the report) There is some controversy as to when Heard Island was first sighted and when the first landing ...


95. Ionospheric dynamics in the polar cap [ASAC_949]
The aim is to measure structure and drift in polar-cap ionospheric layers in order to test current theories and models, identify unexplained behaviour and develop theoretical explanations. The polar ...


96. Lead isotopes in snow and ice as an indicator of past changes to the Antarctic environment [ASAC_966]
From the abstracts of the referenced papers: Techniques for Pb measurements have reached the stage where Antarctic ice with sub-picogram per gram concentrations can be reliably analysed for isotopic ...


97. Macquarie Island Elephant Seal Populations 1950 to 1965 [AADC-00101]
This dataset contains the results from studies of the Elephant Seal (Mirounga leonina) at Macquarie Island. Results from branding surveys and photographs between 1950 and 1965 are reported. Numbers, ...


98. Macquarie Island Elephant Seal Populations 1985 Onwards [AADC-00102]
This dataset contains the results from studies of the Elephant Seal (Mirounga leonina) at Macquarie Island. Results from branding surveys and photographs from 1985 onwards are reported. Numbers, life ...


99. The geochemistry of Antarctic snow, Vostok Station [K009_1977_1978_NZ_1]
Thin layers of snow (as thin as a fraction of a millimetre) were taken and analysed for sodium in a flame photometer. When thin layers of snow are analysed for sodium an annual pattern is found with ...


100. Vertical Electric Field data from Concordia Station - 2009 - 2012 [ASAC_974_Concordia]
Vertical Electric field measurements captured at Concordia Station. The files are stored in XML format, and contain detailed headings describing the data layout and format. The data are collected ...


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