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1. Sustainability of Marine Ecosystem Production under Multi-stressors and Adaptive Management [MEcoPAM]
Sustainability of marine ecosystem production is impacted by multi-stressors, such as physical process, eutrophication, over fishing, and aquaculture. The objectives of this project are to identify ...


2. ISLSCP II Global Gridded Soil Characteristics [ISLSCP_SOILS_1DEG]
This data set provides gridded data for selected soil parameters derived from data and methods developed by the Global Soil Data Task, an international collaborative project with the objective of ...


3. Iron content of Southern Ocean phytoplankton: implications for carbon transfer to the deep sea [ASAC_2297]
Metadata record for data from ASAC Project 2297: Iron content of Southern Ocean phytoplankton: implications for carbon transfer to the deep sea. Data on size-fractionated distribution of suspended ...


4. Linking Land, Air and Water Management in the Southern Everglades and Coastal Zone to Water Quality and Ecosystem Restoration: Task 2, Sulfur and Nutrient Contamination, Biogeochemical Cycling, and Effects [USGS_SOFIA_LinkingLandAirManagement_Task2]   PARENT DIF
The scientific focus of this project is to examine the complex interactions (synergistic and antagonistic) of contaminants (externally derived nutrients, mercury, sulfur, pesticides, herbicides, polycyclic ...


5. Linking Land, Air, and Water Management in the Southern Everglades and Coastal Zone to Water Quality and Ecosystem restoration: Task 1, Mercury Cycling, Fate and Bioaccumulation [USGS_SOFIA_LinkingLandAirManagement_Task1]   PARENT DIF
This proposal identifies work elements that are logical extensions, and which build off, our previous work. Our overall scientific objective is to provide a complete understanding of the external ...


6. AAV30708 Biogeochemistry - EIMS Data Collected on the CEAMARC Cruise of the Aurora Australis 2007-2008 [CEAMARC_CASO_200708_V3_Biogeochemistry_EIMS]
Continuous underway measurements of sea surface (7 metres depth)dissolved gasses (co2, o2, argon, nitrogen)by quadrupole mass spectrometry (Electron Impact Mass Spectrometry - EIMS). ASCII encoded. ...


7. AAV30708 Biogeochemistry - Surface Hydrochemistry data taken from the CEAMARC Cruise of the Aurora Australis in the 2007-2008 Summer Season [CEAMARC_CASO_200708_V3_Surface_Hydrochemistry]
Hydrochemistry of surface water. Parameters measured=salinity, oxygen, co2, oxygen isotope species, nutrients. All data have been stored in a single excel file. Measurements were made on the CEAMARC ...


8. AAV30708 Biogeochemistry PCO2 Data Collected on the CEAMARC Cruise of the Aurora Australis 2007-2008 [CEAMARC_CASO_200708_V3_Biogeochemistry_PCO2]
Continuous underway measurements of sea surface (7 metres depth)and atmospheric carbon dioxide. Data format .txt extension comma delimited files. 1 file per 24 hours. Naming similar to AA03607_001-0000 ...


9. 2007-08 V3 CEAMARC-CASO Samples for germanium and boron group [CEAMARC_CASO_200708030_BIOGEOCHEMISTRYL_SAMPLES]
These data describe the locations, dates, time, etc where biogeochemistry data were collected on the CEAMARC-CASO cruise in the 2007/2008 Antarctic season. See the CEAMARC-CASO events metadata record ...


10. Aurora Australis marine science cruise au0103 (CLIVAR_SR3) - CTD and adcp data [au0103]
Oceanographic measurements were conducted along CLIVAR Southern Ocean meridional repeat transect SR3 between Tasmania and Antarctica from October to December 2001. A total of 135 CTD vertical profile ...


11. Calibration of an existing biogeochemical model of DMS production in the Antarctic Southern Ocean. [ASAC_1227]
This project used computer-based modelling and existing field data to analyse the production and cycling of dimethylsulphide (DMS) and predicted its role in climate regulation in the Antarctic Southern ...


12. DMS and DMSP Data from CTD and Minicosm experiments conducted during the BROKE-West voyage 2006 [BROKE-West_DMS_DMSP]   PARENT DIF
Data Acquisition: Sampling was performed on seawater collected from CTDs and minicosm experiments. Sampling involved the collection of 250 mL of seawater from each Niskin bottle and minicosm ...


13. Ice Coring Survey For Main Biological Site, cruise 2007/08 V1 (SIPEX) [SIPEX_IceSampling]   PARENT DIF
Ice samples were collected by means of ice coring with 9 and 13 cm diameter ice corers on a total of 15 stations in the 115-130 degrees E sector off East Antarctica in September and early October ...


14. Redox elements as indicators of biological processes in the Southern Ocean [ASAC_748]
Production of the arsenic species total inorganic arsenic [As(V+III)],arsenite [As(III)], monomethyl arsenic (MMA) and dimethyl arsenic (DMA) was studied in the Subantarctic Zone (SAZ) of the Southern ...


15. Scientific Research Conducted on BROKE-West: Voyage 3 of the Aurora Australis, 2005-2006 [BROKE-West]   CHILD DIFs
The BROKE-West survey was conducted on voyage 3 of the Aurora Australis during the 2005-3006 season. It was intended to be a comprehensive biological and oceanographic survey of the region between ...


16. The Biochemistry, Ecology and Organic Geochemistry of Phaeocystis pouchetii communities of Davis Base, Antarctica [ASAC_113]
This metadata record covers ASAC projects 113, 191 and 625. (ASAC_113, ASAC_191, ASAC_625). The total lipid, fatty acid, sterol and pigment composition of water column particulates collected ...


17. The role of iron as a micro-nutrient to the Antarctic sea-ice zone algal community [ASAC_3026]   CHILD DIFs
Metadata 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 ...


18. Zooplankton grazing experiments conducted at Davis in 2000/01 [DMS_zooplankton_grazing]
Zooplankton grazing experiments using the dilution method have been conducted for 2 months at Davis station and on a weekly basis in order to investigate the relationship between zooplankton grazing ...


19. Modeling and Synthesis Study of a Natural Iron Fertilization Site in the Southern Drake Passage [NSF-ANT09-48357]
The ocean plays a critical role in sequestering CO2 by exporting fixed carbon to the deep ocean through the biological pump. There is a pressing need to understand the systematics of carbon export ...


20. SIPEX data iron site - Aurora Australis voyage Sept-Oct 2007 [ASAC_3026_SIPEX]   PARENT DIF
This work was completed as part of the SIPEX - Sea Ice Physics and Ecosystem eXperiment - voyage. Adapted from the SPIEX website: During SIPEX we investigated the biogeochemistry of iron (Fe), including ...


21. Atlantic Meridional Transect [AMT]
The Atlantic Meridional Transect (AMT) is a multidisciplinary programme which undertakes biological, chemical and physical oceanographic research during an annual voyage between the UK and destinations ...


22. LBA-ECO TG-07 FOREST SOIL P, C, AND N POOLS, KM 83 SITE, TAPAJOS NATIONAL FOREST [TG07_SOIL_NUTRIENTS]
This data set reports phosphorus (P), carbon (C), and nitrogen (N) nutrient pool concentrations for forest soils and roots and P pool concentrations for forest floor litter, soil solutions, and microbial ...


23. Carbon Retention In A Colored Ocean (CARIACO), Bio-geochemical and Bio-optical Data from the Cariaco Basin, Venezuela [CARIACO]   CHILD DIFs
The CARIACO Program, supported by NSF, Venezuela's CONICIT, and NASA, is an oceanographic time series station that examines processes that affect carbon cycling in the Cariaco Basin, off the coast ...


24. Mediterranean Sea Acidification in a changing climate [MedSeA]
Increases of atmospheric CO2 and associated decreases in seawater pH and carbonate ion concentration this century and beyond are likely to have wide impacts on marine ecosystems including those of ...


25. Processes regulating iron supply at the mesoscale - Ross Sea [PRISM-RS]
The Ross Sea continental shelf is one of the most productive areas in the Southern Ocean, and may comprise a significant, but unaccounted for, oceanic CO2 sink, largely driven by phytoplankton production. ...


26. WAPflux - New Tools to Study the Fate of Phytoplankton Production in the West Antarctic Peninsula [NSF-ANT08-38866]
By using a tool-box of particle flux and characterization techniques appropriate to the study of particulate organic carbon fluxes out of the upper sunlit zone, WHOI researchers will attempt to evaluate ...


27. ISLSCP II UNH/GRDC COMPOSITE MONTHLY RUNOFF [ISLSCPII_COMP_RUNOFF]
The University of New Hampshire (UNH)/Global Runoff Data Centre (GRDC) composite runoff data combines simulated water balance model runoff estimates derived from climate forcing with monitored river ...


28. BIOSOPE: Biogeochemistry and Optics South Pacific Experiment [BIOSOPE]
Objectives: The objectives of the BIOSOPE (Biogeochemistry & Optics South Pacific Experiment) project was to study, during the austral summer, the biological, biogeochemical ...


29. Biogeochemistry from the Oligotrophic to the Ultra oligotrophic Mediterranean Sea (BOUM) [BOUM]
BOUM aims to produce a detailed study of biological production and its fate in several distinct locations, representing different systems, of the Mediterranean Sea. These distinct systems represent, ...


30. Lunar cycles and Iron Fertilization (LUCIFER) [LUCIFER]
The project seeks to study the biogeochemical consequences of (1) the vertical mixing and the consequent planktonic bloom in the oceanic subtropical waters around the Canary Islands, (2) the influence ...


31. OMMIX: Food-Web structure and carbon budget in a coastal area off Central Chile (36°S): Influence of mixotrophy and omnivory [OMMIX]
Classical and microbial pathways remain as a useful dichotomy for distinguishing the several fates of primary production in aquatic ecosystems. In most of our idealized concepts of food-web, we tend ...


32. Pressure effects On marine prokaryoTES (POTES) [POTES]
The ANR POTES program (Pressure effects On marine prokaryoTES) project concerns the role of marine micro-organisms in the mineralization of particulate (POM) and dissolved (DOM) organic matter and ...


33. Role of eukaryote pico- and nanoplankton in the biogeochemical processes of the deep sea. [Deep_Sea_Protists]
In this project we investigate the distribution and activity of the smallest eukaryotes of the deep sea in order to understand their ecology and contribution to biogeochemical processes. Using fluorescence ...


34. ISLSCP II SEA SURFACE TEMPERATURE [ISLSCP_SEA_SURFACE_TEMP]
Sea surface temperature (SST) is an important indicator of the state of the earth climate system as well as a key variable in the coupling between the atmosphere and the ocean. Accurate knowledge ...


35. Controls on Climate-Active Gases by Amundsen Sea Ice Biota [NSF-ANT08-36112]
Convincing evidence now confirms that polar regions are changing rapidly in response to human activities. Changes in sea ice extent and thickness will have profound implications for productivity, ...


36. Deep Sea Drilling Project (DSDP) Database and Ocean Drilling Project (ODP) Database (Janus) at Texas AM University [DSDP_ODP_DATABASES_TAMU]
These databases contain geological and geophysical investigations of the cores recovered from almost every ocean of the world. The data were collected on oceanographic cruises of the ...


37. ODP 177 diatom d15N and d13C [ODP177altabet]
This data set contains sediment diatom organic matter d15N and d13C for ODP sites 1094, 1093, and 1091. Resolution is every 1 cm covering up to the last full glacial cycle.


38. Oden Southern Ocean 2007 - hydrography and biogeochemistry [YagerOSO07]
Between November 30, 2007 and January 10, 2008, the Swedish Icebreaker Oden traveled between Punta Arenas, Chile and McMurdo Station, Antarctica. Along the way, primarily in the Amundsen and Ross ...


39. Cross shelf exchange in the Iberian and Canaries upwelling ecosystems [CAIBEX]
CAIBEX has collected inter-disciplinary data on ocean circulation, hydrography, water column biogeochemistry and octopus life cycle with monthly monitoring cruises over an annual cycle 2009 in two ...


40. Application of a New Method for Isotopic Analysis of Diatom Microfossil-bound Nitrogen [NSF-ANT04-53680]
The Southern Ocean may play a central role in causing ice ages and general global climate change. This work will reveal key characteristics of the glacial ocean, and may explain the cause of glacial/interglacial ...


41. Biogenic Particle Fluxes Measured Using Sediment Traps during the JGOFS North Atlantic Bloom Experiment (NABE) [JGOFS_NABE_SEDIMENT]
The Joint Global Ocean Flux Study (JGOFS) seeks to understand the processes that control the transfer of carbon and other biologically active elements in the ocean. In addition, ...


42. Controls On Ross Sea Algal Community Structure (CORSACS) [CORSACS]
The data sets include measurements from two cruises from New Zealand to the Ross Sea, Antarctica aboard the RV/IB Nathaniel B. Palmer on December 18, 2005 to January 25, 2006 (CORSACS I; NBP 06-01) ...


43. Nitrogen-15 Uptake Rates Measured during the JGOFS North Atlantic Bloom Experiment (NABE) [JGOFS_NABE_NUPTAKE]
The Joint Global Ocean Flux Study (JGOFS) seeks to understand the processes that control the transfer of carbon and other biologically active elements in the ocean. In addition, ...


44. Nitrogen-15 Uptake, F-ratio, Ammonium Concentration, and Low-level Nitrate Concentration Measured during the U.S. JGOFS Arabian Sea Process Study [USJGOFS_ARAB_NITROGEN_UPTAKE]
A component of U.S. Joint Global Ocean Flux Study (JGOFS) is the Arabian Sea Process Study. Eleven cruises took place aboard the R/V Thomas G. Thompson for about sixteen months ...


45. Oceanic Particle Fluxes Measured Using Particle Interceptors during the JGOFS North Atlantic Bloom Experiment (NABE) [JGOFS_NABE_PITDATA]
The Joint Global Ocean Flux Study (JGOFS) seeks to understand the processes that control the transfer of carbon and other biologically active elements in the ocean. In addition, ...


46. Thorium and Radium Isotope Concentrations Measured during the JGOFS Equatorial Pacific Process Study (EQPAC) [JGOFS_EQPAC_RADIOISOTOPES]
The Equatorial Pacific Process Study (EQPAC) was conducted along 140 deg W longitude during 1992. Four cruises took place: February 3 - March 9, March 19 - April ...


47. Thorium-234 Activity in Particulate and Dissolved Components Measured during the JGOFS Equatorial Pacific Process Study (EQPAC) [JGOFS_EQPAC_THORIUM_234]
The Equatorial Pacific Process Study (EQPAC) was conducted along 140 deg W longitude during 1992. Four cruises took place: February 3 - March 9, March 19 - April ...


48. Thorium-234 Activity in Particulate and Dissolved Components Measured during the U.S. JGOFS Arabian Sea Process Study [USJGOFS_ARAB_THORIUM234]
A component of U.S. Joint Global Ocean Flux Study (JGOFS) is the Arabian Sea Process Study. Eleven cruises took place aboard the R/V Thomas G. Thompson for about sixteen months ...


49. Collaborative Research: Plankton Community Structure and Iron Distribution in the Southern Drake Passage and Scotia Sea [NSF-ANT04-44040]
The Shackleton Fracture Zone (SFZ) in Drake Passage of the Southern Ocean defines a boundary between low and high phytoplankton waters. Low chlorophyll water flowing through the southern Drake Passage ...


50. CO2, Hydrographic, and Chemical Data Obtained During the R/V Meteor Cruise 18/1 in the North Atlantic Ocean, CDIAC/NDP056 [CDIAC_NDP056]
[Summary adopted from the NDP-056 documentation] The North Atlantic Ocean is characterized by an intense meridional circulation cell carrying near-surface waters ...


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