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}NASA Earthdata CMR + NASA Data Portal2017 · Image data
Arctic Vegetation Plots on Unalaska Island, Aleutian Islands, Alaska, 2007This data set provides environmental, soil, and vegetation data collected during August 2007 from 69 study plots at the Unalaska Island research site, and one plot on Amaknak Island. The study sites are within the eastern Aleutian Islands, Alaska, USA. Data includes the plot information for vegetation, soils, and site characteristics for the study plots subjectively located in 11 plant communities
NASA Earthdata CMR + NASA Data Portal2013 · Image data
LBA-ECO ND-10 Soil Properties of Pasture Chronosequences, Para, Brazil: 1997This data set provides the results of soil physical property and chemical measurements of samples collected from two pasture chronosequences (years since conversion from primary forest) located on two ranches south of Santarem, Para, Brazil, and east of the Tapajos River. Soil data includes soil classification, bulk density, texture, and mean concentrations of total nitrogen (N), carbon (C), phosp
NASA Earthdata CMR + NASA Data Portal2012 · Image data
LBA-ECO ND-03 Stream and Soil Water Data, Fazenda Nova Vida, Rondonia: 1994-2001This data set provides the results of (1) the physical and chemical characterization of streams and (2) comparable chemical analyses of extracted soil water in the Aldeia River basin at Fazenda Nova Vida, a large cattle ranch 50 km from the city of Ariquemes, in central Rondonia, Brazil, from 1994-2001. Data are provided on the stream beds including cross-sectional depth and stream bed surface typ
NASA Earthdata CMR + NASA Data Portal2012 · Image data
LBA-ECO TG-07 Long-Term Soil Gas Flux and Root Mortality, Tapajos National ForestThis data set reports measurements of trace gas fluxes of methane (CH4), nitric oxide (N2O), nitrous oxide (NO), carbon dioxide (CO2) from soils at a study site in the Tapajos National Forest (TNF), near the km 83 on the Santarem-Cuiaba Highway south of Santarem, Para, Brazil. Data for root mass and carbon content, soil nitrogen (N), nitrification, and moisture content are also provided. There are
NASA Earthdata CMR + NASA Data Portal2012 · Image data
LBA-ECO TG-08 Soil Gas Flux after Forest and Pasture Fertilization, Rondonia, BrazilThis data set provides nitric oxide (NO), nitrous oxide (N2O), carbon dioxide (CO2) flux measurements, nitrogen (N) and phosphorus (P) pools, net N mineralization and nitrification rates, and measurements of soil moisture, in response to nitrogen and phosphorus soil fertilization treatments. The research was conducted in a mature moist tropical forest and an 11-year pasture at Nova Vida in Rondoni
NASA Earthdata CMR2011 · collection
SIPEX data iron site - Aurora Australis voyage Sept-Oct 2007This work was completed as part of the SIPEX - Sea Ice Physics and Ecosystem eXperiment - voyage. Adapted from the SIPEX website: During SIPEX we investigated the biogeochemistry of iron (Fe), including a comprehensive examination of its distribution, speciation (i.e. the different forms of Fe), cycling and its role in fuelling sea ice-based and pelagic algal communities. A major part of this rese
NASA Earthdata CMR + NASA Data Portal1994 · Image data
Canopy Chemistry (OTTER)Canopy characteristics: leaf chemistry, specific leaf area, LAI, PAR, IPAR, NPP, and standing biomass.
NASA Earthdata CMRcollection
Spanish contribution to the WOCE/CP2 project.In English: WOCE SR1b radial (Burdwoodd Bank - Elephant Island), with support of the Bio Hesperides. 42 hydrographic stations were sampled across the Scotia Sea during the first cruise leg. The characteristic spacing between adjacent stations was 20 nm. At each station, surface-to-bottom CTD casts were performed with a GO MkIIIC WOCE probe equiped with T, S, O2, fluorescence and light transmission
NASA Earthdata CMRcollection
Nutrient data during the cruise of TR/V Umitaka-Maru, UM0506The concentrations of nitrate, nitrite, ammonium, phosphate, and silicate in the Southern Ocean. The data were obtained during the cruise of TR/V Umitaka-Maru in austral summer of 2005/2006. Nutrient samples were collected at several depths using Niskin bottlles on a CTD system, and analyzed with an autoanalyzer.
NASA Earthdata CMRcollection
Nutrient data during the cruise of TR/V Umitaka-Maru, UM0809The concetrations of nitrate, nitrite, anmmonium, phosphate, and silicate in the Southern Ocean. The data were obtained during the cruise of TR/V Umitaka-Maru in austral summer of 2008/2009. Nutrient samples were collected at several depths using Niskin bottlles on a CTD system, and analyzed with an autoanalyzer.
NASA Earthdata CMRcollection
Role of dynamics and biological processes on the CO2 balance in the southern Atlantic and Austral Oceans.Title: Role of dynamics and biological processes on the CO2 balance in the southern Atlantic and Austral Oceans: A biological approximation to the different trophic regimes and phytoplankton communities. The main goal of this project, which is a joint venture between the Instituto Antartico Argentino and the Servicio de Hidrografia Naval Argentina and the Laboratoire de Physique et Chimie Marines,
NASA Earthdata CMRcollection
HYDROGRAPHIC DATA OF THE LOC-IUEM/UBOENGLISH Data collected by the Chemical Oceanography Laboratory (LOC/CHIMAR, France) in the frame of two main programs: 1) nitrogen fluxes in the food web, fluid transports for coastal systems and deep ocean as well; 2) chemical (nutrients and transient) tracers of the oceanic circulation. Data were collected during the following compaigns: POLYGAS (1972), CINECA, SATYR (12 cruises), DYNATLANTE 82,
NASA Earthdata CMRcollection
Physical, chemical and biological characteristics of soils from the western Wright Vanda (Lake Vanda district), Ross Sea Region, 2006These data consist of a number of subsets of soil samples gathered from the Wright Valley in January 2006. Replicate randomly-located samples of surface soils to 10 cm depth have been gathered from common landforms in the area. Within the most widespread landforms, the same type of samples have been gathered along transects of increasing distance from Lake Vanda and ... from the banks of the lower
NASA Earthdata CMRcollection
Physical, chemical and biological characteristics of soils from the upper Garwood Valley, Ross Sea Region, 2002-2006.These data consist of a number of subsets of soil samples gathered from the upper Garwood Valley in January 2002, January 2003, January 2005 and January 2006. Replicate randomly-located samples of surface soils to 10 cm depth have been gathered from the most common landforms in the area. Within the most widespread landforms, the same type of samples have been gathered along transects of increasing
NASA Earthdata CMRcollection
Spanish contribution to the international initiative SASSI (Synoptic Antarctic Shelf Slope Interactions study) - BTL DataData files containing the different chemical and biological parameters obtained at each seawater sampling station. pHSWS25: seawater pH at the SeaWater Scale and referred to 25C, measured by the spectrophotometric method following Clayton and Byrne (DSR, 1993). TA: total alkalinity in seawater (mol kg-1 ) measured by double end-point open-cell potentiometric method following Pérez and Fraga (Mar.
NASA Earthdata CMRcollection
The role of iron as a micro-nutrient to the Antarctic sea-ice zone algal communityMetadata record for data from AAS (ASAC) project 3026. Public This project will assess the importance of the trace micro-nutrient element iron to Antarctic sea-ice algal communities during the International Polar Year (2007-2009). We will investigate the biogeochemistry of iron, including a comprehensive examination of its distribution, speciation, cycling and role in fuelling ice-edge phytoplankt
NASA Earthdata CMRcollection
Nutrient data during the cruise of TR/V Umitaka-Maru, UM0708The concentrations of nitrate, nitrite, ammonium, phosphate, and silicate in the Southern Ocean. The data were obtained during the cruise of TR/V Umitaka-Maru in austral summer of 2007/2008. Nutrient samples were collected at several depths using Niskin bottles on a CTD system, and analyzed with an autoanalyzer.
NASA Earthdata CMRcollection
Analytical Data of pH, Chlorophyll, and Nutrients in the Eastern Seto Inland Sea (Osaka Bay and Kii Channel)The measurements of pH, chlorophyll, and inorganic nutrients in sea surface water at a total of 15 stations in Osaka Bay and Kii Channel were carried out once a month from April, 1984, to May, 1995. Measured data are recorded on a floppy disk.
NASA Earthdata CMRcollection
Nutrient data during the cruise of TR/V Umitaka-Maru, UM0405The concentrations of nitrate, nitrite, ammonium, phosphate, and silicate in the Southern Ocean. The data were obtained during the cruise of TR/V Umitaka-Maru in austral summer of 2004/2005. Nutrient samples were collected at several depths using Niskin bottles on a CTD system, and analyzed with an autoanalyzer.
NASA Earthdata CMRcollection
Coastal Ecology, AntarcticaThis project is being carried out through an agreement between the Argentine Antarctic Institute (IAA); the University of Mar del Plata, Argentina; Navy Hydrographic Survey, Argentina; University of Bahia Blanca, Argentina; University of Rosario, Argentina; and Scientific Research and High Education Center of Ensenada, Mexico. Project contacts for specific disciplines are listed below: Project Chi
NASA Earthdata CMRcollection
Water column properties (physical and chemical) for repeat cruises to the California Current System, 2000 and 2002, Northeast Pacific, U.S. GLOBEC.Water column properties are reported for repeat cruises (June - August of 2000 and 2002) to the California Current System off coastal Oregon and Northern California. Parameters reported are: nutrients, pigments and physical properties. These data were collected in support of the U.S. GLOBEC Northeast Pacific program. Ship/Cruise/Cruise dates - New Horizon/NH0007 July 27 - August 12, 2000 - Wecoma/
NASA Earthdata CMRcollection
Multidisciplinary study about the benthic communities role in Antarctic ecosystemsIn English: The aim of the campaign was to carry out spatial and temporal high-resolution experiments in some areas of the Weddell Sea. There were done 34 oceanographic stations distributed in 15 stations in the Kapp Norvegia zone, 6 stations in a transect of the Hilltop, 6 in an Austesen transect and 7 in the Orleans Canyon (Bransfield Strait). Each station was sampled with a CTD probe equipped w
NASA Earthdata CMRcollection
Nutrient data during the cruise of TR/V Umitaka-Maru, UM0203The concentrations of nitrate, nitrite, ammonium, phosphate, and silicate in the Southern Ocean. The data were obtained during the cruise of TR/V Umitaka-Maru in austral summer of 2002/2003. Nutrient samples were collected at several depths using Niskin bottles on a CTD system, and analyzed with an autoanalyzer.
NASA Earthdata CMRcollection
Southern Ocean vertical distribution of nitrite concentration data during the cruise of TR/V Umitaka-Maru, UM0809The vertical distribution of nitrite concentration and the result of 15N incubation experiment in the Southern Ocean. The data were obtained at sampling stations L1, L9, III-5 during the cruise of TR/V Umitaka-Maru in austral summer of 2008/2009. The seawater samples for nitrite were collected at 5-10 m depth intervals in the upper 350 m of the water column, and analyzed with an autoanalyzer. As f
NASA Earthdata CMRcollection
Climatic and environmental constraints on aboveground-belowground linkages on the Antarctic PeninsulaFrom multiple sites over a latitudinal gradient along the Antarctic Peninsula, we collected up to 20 soil and vegetation samples from each of the available aboveground cover types (including moss, grass, fellfield, lichen, and algae). On the samples, we measured: Soil chemical parameters, including: gravimetric soil water content, inorganic extractable nitrogen (KCl extracts measured on a Lachat a