Thumbnail Icon [Keyword='PRIMARY PRODUCTION']


Refine by Category
 
Refine by Full text

 

61 Titles Match Your Query
Showing 1 through 50 of 61 Next
1. Bacterioplankton dynamics in Antarctic lakes [ASAC_2154]
---- Public Summary from Project ---- Bacteria are an important part of the planktonic community of lakes and other aquatic environments. They use dissolved organic carbon in the water as a ...


2. Effect of Global Change on the Primary Production of Antarctic coastal Ecosystems [ASAC_2518]
Metadata record for data from ASAC Project 2518 See the link below for public details on this project. Global climate change will lead to a reduction in the duration and thickness of sea ice in coastal ...


3. Plankton dynamics and geochemistry of Beaver Lake [ASAC_2324]
Preliminary Metadata record for data expected from ASAC Project 2324 See the link below for public details on this project. ---- Public Summary from Project ---- Epishelf lakes are freshwater lakes ...


4. Preliminary investigation of growth and photosynthesis of sea ice algae during winter [ASAC_832]
Microalgal assemblages associated with the winter Antarctic pack ice sheet were examined for photosynthesis-irradiance characteristics in relation to light availability. Pack ice, the dominant form ...


5. UV climate over the Southern Ocean south of Australia, and its biological impact - Cell count results [ASAC_2210_cell_counts]
Minicosm design: Three successive experiments to a maximum incubation of 14 days were performed from mid November to early January in the summer of 2002/03 in a temperature controlled shipping container ...


6. GLOBAL FOREST ECOSYSTEM STRUCTURE AND FUNCTION DATA FOR CARBON BALANCE RESEARCH [LUYSSAERT_CARBON_FLUX]
A comprehensive global database has been assembled to quantify CO2 fluxes and pathways across different levels of integration (from photosynthesis up to net ecosystem production) in forest ecosystems. ...


7. The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - KACTAS samples [ASAC_40_KACTAS]
This dataset includes sampling sites with a list of activities at each site for the KACTAS cruise of the Aurora Australis - January to March 2001 - as well as the chlorophyll a data collected on the ...


8. Primary Production in the Sub-Antarctic and Polar Frontal Zones; SAZ-Sense Voyage, 2007 [ASAC_40_SAZ-Sense_Primary_Production]
The Sub-Antarctic Zone (SAZ) in the Southern Ocean provides a significant sink for atmospheric CO2 and quantification of this sink is therefore important in models of climate change. During the SAZ-Sense ...


9. Albatross Bay Primary Productivity [CSIRO_Albatross_primaryprod]
Yearly sampling from 1986 to 1992 at 4 stations was carried out in Albatross Bay, Gulf of Carpentaria, plus one year with 4 sampling times at 20 stations. ...


10. Primary production by phytoplankton in the Canada Basin, 2009 [KPDC_PPPCB_2009]
The Joint Ocean Ice Study (JOIS) was conducted in the Canada Basin from mid September to mid October in 2009. During the period, the primary productivity of phytoplankton was measured at six different ...


11. Production of phytoplankton and physics and chemistry factors in the Bering and Chukchi Sea, 2007 [KPDC_POPPCFBC_2007]
Oshoro-Maru cruise in 2007 provided an important opportunity to compare the 4 areas with different environmental conditions from the southwestern Bering Sea to the Northern Chukchi Sea. Carbon/nitrogen ...


12. Long Term Ecological Research (LTER) Site Data, North Slope of Alaska [ARCSS010]
As part of the Arctic Long Term Ecological Research (ARC LTER) project, numerous investigators have collected diverse environmental data from sites in the northern foothills of Alaska's Brooks Range. ...


13. Resource Allocation and Allometry of Plant Growth at Selected Sites in the Arctic: 2003-2005 Growing Seasons [ARCSS164]
This data set consists of seven data files containing measurements from Arctic field sites during the summer months from 5 July 2003 to 5 August 2005 as part of the Land-Atmosphere-Ice Interactions ...


14. Heterotrophic Bacteria and Protists in the Upper Water Column of the Central Arctic Ocean [ARCSS053]
This data set contains information on heterotrophic bacteria and protists in the upper water column of the central Arctic Ocean, collected during the Canada/U.S. 1994 Arctic Ocean Section, July-September ...


15. Ice core profiles from lake ice in the McMurdo Dry Valleys [McM_DV_Ice__Cores]
The McM_DV_Ice_Cores data set includes profiles of biological and geochemical parameters measured on ice cores collected from the permanent ice covers in the McMurdo Dry Valleys. ...


16. Glacial melting and coastal marine microbes of the Arctic [Coastal_Marine_Microbes_Buma_IPY71_NL]
This project focused on the pelagic microbes from the Kongsfjorden-Krossfjorden system located on the West coast of Spitsbergen. The West coast of Spitsbergen is influenced by the West Spitsbergen ...


17. Spartina Production in the North Inlet Salt Marsh: Former Long-Term Ecological Research (LTER)/NIN007 [LTER_NIN007]
LTER - Long-Term Ecological Research Program/North Inlet Salt Marsh, South Carolina (NIN) LTER/NIN007 [Summary and abstract adapted from the LTER Core Dataset ...


18. Daily values of primary production, 0 to 30m, continental margin to the west of Antarctic Peninsula, GLOBEC [prodSIS_SO]
Water samples, drawn from CTD rosette bottle casts, were obtained for primary production experiments during the period April to September 2001 and 2002. Inoculated samples ...


19. Photosynthetic Pigment Concentrations Measured during the JGOFS North Atlantic Bloom Experiment (NABE) [JGOFS_NABE_PIGMENTS]
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, ...


20. Relationship between irradiance and photosynthesis at primary production sites, Antarctic, GLOBEC [prodPI_SO]
Water samples, drawn from CTD rosette bottle casts, were used for primary production experiments to construct light-saturation curves for the local phytoplankton assemblages, ...


21. Baywide Chesapeake Bay Program Plankton Database [CBP_Plankdb]   PARENT DIF
The states of Maryland and Virginia, in cooperation with the US EPA Chesapeake Bay Program, have conducted baseline monitoring of the lower trophic levels in the Chesapeake Bay and it's ...


22. Physical and chemical oceanic parameters available from NOAA's Ocean Atmosphere Carbon Dioxide Exchange Study (OACES) [NOAA_AOML_OACES]
NOAA's Ocean Atmosphere Carbon Dioxide Exchange Study (OACES) seeks to enhance our understanding of the role of the ocean in sequestering the increasing burden of anthropogenically-derived ...


23. Mare Cognitum - Nordic Seas Ecosystem [GLOBEC_012_NRWY_001]
Mare Cognitum 1993 - 2001 Mare Cognitum aimed to identify the major factors and mechanisms causing variability in the Nordic Seas ecosystem. Insight into the functioning ...


24. Algal composition, physico-chemical features, photosynthetic carbon metabolism, nitrogen cycling and the structure and metabolic properties of algal mats in lakes and streams of southern Victoria Land [K081_1983_1986_NZ_1]
A three year study of lakes and stream of southern Victoria Land was conducted from 1983-1986. In the first season, the algal composition and physico-chemical characteristics of South Victoria Land ...


25. Biological, physical and chemical parameters in water and microbial mat samples from ponds in the Cape Hallett vicinity and cryoconite holes on the Tucker and Bornmann glaciers [K081_2005_2006_NZ_3]
A series of 10 ponds, located away from the main influences of the penguin colony at Cape Hallett, were investigated for variation in chemistry and microbial mat development. Cores of benthic microbial ...


26. The adaptation of cyanobacterial mats from the McMurdo Ice Shelf, Mt Discovery and the Alph River system to Antarctic environmental extremes [K081_1990_1991_NZ_1]
The microbial adaptations of the cyanobacterial mats of the ponds of the McMurdo Ice Shelf to the environmental extremes experienced at this location, including changes in temperature and salinity, ...


27. The physical and geochemical parameters controlling algal production in Lake Vanda [K081_1980_1981_NZ_1]
The factors controlling algal production in Lake Vanda were investigated experimentally by nutrient bioassays and in situ radiotracer incubations. Photosynthetic profiles were measured through the ...


28. The spatial and temporal variability of nutrients (nitrogen, phosporous, carbon) and plant biomass (cyanobacterial biofilms) on the McMurdo Ice Shelf ecosystem [K081_1987_1988_NZ_1]
The area near Bratina Island was studied by examining scales (large and small) of variability (spatial and temporal) of nutrients and plant biomass on the McMurdo Ice Shelf (MIS) with an aim to examine ...


29. The structure and environmental physiology of Antarctic cyanobacterial mats in the McMurdo Ice Shelf ecosystem [K081_1989_1990_NZ_1]
A detailed understanding of how cyanobacterial mats in the ponds of the McMurdo Ice Shelf are structured and how they derive their carbon, nitrogen and energy supply was investigated with a broad ...


30. LIFECO: Predatory interaction between fish species and top-down control of zooplankton relative to frontal processes [GLOBEC_093_LIFECO_007]   PARENT DIF
This work package is part of the LIFECO programme: LInking hydrographic Frontal Activity to ECOsystem dynamics in the North Sea and Skagerrak - importance to fish stock recruitment. The unique physical ...


31. LIFECO: Coupled Bio-Physical Modelling: Simulation of lower trophic level dynamics [GLOBEC_089_LIFECO_003]   PARENT DIF
This work package is part of the LIFECO programme: LInking Hydrographic Frontal activity to ECOsystem dynamics in the North Sea and Skagerrak: Importance to fish stock recruitment. The key to resolving ...


32. FONDAP-HUMBOLDT Programme [GLOBEC_023_CHL_001]   CHILD DIFs
FONDAP-HUMBOLDT Program - Circulation and Physical-Biological Interactions in the Humboldt Current System and their Impact upon Regional Biogeochemical Cycling 1997-2000 The FONDAP-Humboldt program ...


33. LTER Georgia Coastal Ecosystems - December 2002 surface water phytoplankton productivity for 10 Georgia Coastal Ecosystems LTER sampling sites [page12_LTER_GCE_PHP-GCEM-0302e]   PARENT DIF
Water samples were collected by Niskin bottle or by hand from just beneath the surface during low tide surveys at or near 10 GCE-LTER sampling sites in December 2002. The incorporation of radiolabelled ...


34. LTER Georgia Coastal Ecosystems - September 2002 surface water phytoplankton productivity for 10 Georgia Coastal Ecosystems LTER sampling sites [page12_LTER_GCE_PHP-GCEM-0302d]   PARENT DIF
Water samples were collected by Niskin bottle or by hand from just beneath the surface during low tide surveys at or near 10 GCE-LTER sampling sites in September 2002. The incorporation of radiolabelled ...


35. LTER Georgia Coastal Ecosystems - December 2002 surface water phytoplankton productivity for 10 Georgia Coastal Ecosystems LTER sampling sites [page11_LTER_GCE_PHP_GCEM_0302e]   PARENT DIF
Water samples were collected by Niskin bottle or by hand from just beneath the surface during low tide surveys at or near 10 GCE-LTER sampling sites in December 2002. The incorporation of radiolabelled ...


36. LTER Georgia Coastal Ecosystems - June 2001 surface water phytoplankton productivity for 10 Georgia Coastal Ecosystems LTER sampling sites [page11_LTER_GCE_PHP_GCEM_0302a]   PARENT DIF
Water samples were collected by Niskin bottle or by hand from just beneath the surface during low tide surveys at or near 10 GCE-LTER sampling sites in June 2001. The incorporation of radiolabelled ...


37. LTER Georgia Coastal Ecosystems - November 2001 surface water phytoplankton productivity for 10 Georgia Coastal Ecosystems LTER sampling sites [page11_LTER_GCE_PHP_GCEM_0302c]   PARENT DIF
Water samples were collected by Niskin bottle or by hand from just beneath the surface during low tide surveys at or near 10 GCE-LTER sampling sites in November 2001. The incorporation of radiolabelled ...


38. LTER Georgia Coastal Ecosystems - September 2002 surface water phytoplankton productivity for 10 Georgia Coastal Ecosystems LTER sampling sites [page11_LTER_GCE_PHP_GCEM_0302d]   PARENT DIF
Water samples were collected by Niskin bottle or by hand from just beneath the surface during low tide surveys at or near 10 GCE-LTER sampling sites in September 2002. The incorporation of radiolabelled ...


39. Characterization and Evaluation of biologically mediated carbon fluxes in pelagic system, pCO2 surface levels, and vertical carbon flux on the Concepcion shelf. [GLOBEC_043_CHL_007]   PARENT DIF
Characterization and Evaluation of the biologically mediated carbon fluxes in the pelagic system, pCO2 surface levels, and the vertical carbon flux towards the benthic system during upwelling and ...


40. Characterization of bio-optical properties, the levels of primary and new production, and other carbon fluxes in selected areas of the Humboldt Current System. [GLOBEC_041_CHL_005]   PARENT DIF
Characterization of bio-optical properties, the levels of primary and new production, and other carbon fluxes in selected areas of the Humboldt Current System in relation to oceanographic conditions. ...


41. LTER Georgia Coastal Ecosystems - Fall 2002 plant monitoring survey -- shoot height and flowering status of plants in permanent plots at GCE sampling sites 1-10 [page13_LTER_GCE_PLT_GCEM_0211]   PARENT DIF
A quadrat survey was conducted in October 2002 to measure the species and size distribution of plants at 10 GCE LTER sampling sites. The quadrats were established as permanent plots at GCE sampling ...


42. LTER Georgia Coastal Ecosystems - Plant allometry at GCE sampling sites 1-10 in October, 2002 [page13_LTER_GCE_PLT_GCEM_0211b]   PARENT DIF
The relationship between height and mass (allometry) was measured for plants collected from Georgia Coastal Ecosystems sampling sites 1-10 in October 2002. Shoots or leaves (Juncus) were collected ...


43. LTER Georgia Coastal Ecosystems - March 2002 surface water phytoplankton productivity for 10 Georgia Coastal Ecosystems LTER sampling sites [page14_LTER_GCE_PHP-GCEM-0211a]   PARENT DIF
Water samples were collected by Niskin bottle or by hand from just beneath the surface during low tide surveys at or near 10 GCE-LTER sampling sites in March 2002. The incorporation of radiolabelled ...


44. LTER Georgia Coastal Ecosystems - Plant community response to fertilization at Sapelo Island, Georgia [newpag1_LTER_GCE_PLT_GCED_0409]   PARENT DIF
Parallel fertilization experiments were performed in five different types of perennial plant mixtures found in the salt marsh habitat around Sapelo Island, Georgia, from May 1996 to September 1997. ...


45. LTER Georgia Coastal Ecosystems - Fall 2000 plant monitoring survey -- shoot height and flowering status of plants in permanent plots at GCE sampling sites 1-10 [page15_LTER_GCE_PLT_GCEM_0101]   PARENT DIF
A quadrat survey was conducted in October 2000 to measure the species and size distribution of plants in the permanent plots at 10 GCE LTER sampling sites. The permanent plots were subdivided into ...


46. LTER Georgia Coastal Ecosystems - Fall 2001 plant monitoring survey -- shoot height and flowering status of plants in permanent plots at GCE sampling sites 1-10 [page15_LTER_GCE_PLT_GCEM_0110]   PARENT DIF
A quadrat survey was conducted in October 2001 to measure the species and size distribution of plants at 10 GCE LTER sampling sites. The quadrats were established as permanent plots at GCE sampling ...


47. LTER Georgia Coastal Ecosystems - October 2001 surface water phytoplankton productivity for 10 Georgia Coastal Ecosystems LTER sampling sites [page15_LTER_GCE_PHP_GCEM_0302b]   PARENT DIF
Water samples were collected by Niskin bottle or by hand from just beneath the surface during low tide surveys at or near 10 GCE-LTER sampling sites in October 2001. The incorporation of radiolabelled ...


48. Fall 2001 plant monitoring survey -- biomass calculated from shoot height and flowering status of plants in permanent plots at GCE sampling sites 1-10 [page6_LTER_GCE_PLT_GCEM_0303b]   PARENT DIF
The biomass of plants surveyed in permanent plots at 10 GCE LTER sampling sites in October 2001 was estimated based on allometric relationships between biomass and shoot height and flowering status ...


49. Fall 2002 plant monitoring survey -- biomass calculated from shoot height and flowering status of plants in permanent plots at GCE sampling sites 1-10 [page6_LTER_GCE_PLT_GCEM_0303c]   PARENT DIF
The biomass of plants surveyed in permanent plots at 10 GCE LTER sampling sites in October 2002 was estimated based on allometric relationships between biomass and shoot height and flowering status ...


50. LTER GCE - Fall 2000 plant monitoring survey - biomass calculated from shoot height and flowering status of plants in permanent plots at GCE sampling sites 1-10 [page5_LTER_GCE_PLT_GCEM_0303a]   PARENT DIF
The biomass of plants surveyed in permanent plots at 10 GCE LTER sampling sites in October 2000 was estimated based on allometric relationships between biomass and shoot height and flowering status ...


Showing 1 through 50 of 61 Next
Click here for a static view of records.

Link to Web Site