| 75 Titles Match Your Query |
Showing 1 through 50 of 75
|
1.
Structure and Distribution of Phytoplankton communities in the Chukchi Sea, 2012 [KPDC_SDPC_Chukchi_2012]
In order to investigate the structure of phytoplankton communities, this study was carried out at 32 stations, 7 ? 8 depths from August 4 to September 6, 2012 in the Chukchi Sea and Melting Ponds ...
|
2.
The fate of primary production in Antarctic sea ice: the role of metazoan grazers. [ASAC_1328]
Crustaceans are an important component of the Antarctic marine ecosystem. Large numbers live in or close to the sea-ice cover, using it as a refuge from predation and a source of food. However, the ...
|
3.
Distributions and diversities of viruses and bacteria in the Larsen A in the Anatarctic Weddell Sea [KPDC_DDVBLA_AWS_2012_1]
The collapse of the Larsen A Ice Shelve at the eastern coast of the Antarctic Peninsula occurred in 1995. However, no information is available on the spatial distributions of abundances and compositions ...
|
4.
Advanced Microstructural Characterization of Polar Ice Cores [baker_0738975]
This award supports a project to use advanced microscopic and spectroscopic techniques to explore critical questions about microstructure in ice cores, in particular the microstructural locations ...
|
5.
Collaborative Research: Interactive Effects of UV Radiation and Vertical Mixing on Phytoplankton and Bacterial Productivity of Ross Sea Phaeocystis Blooms [NSF-ANT01-27022]
Data from five research cruises from OPP grant entitled "Interactive Effects of UV and Vertical Mixing on Phytoplankton and Bacterial Productivity of Ross Sea Phaeocystis Bloom (OPP0127022). The ...
|
6.
Exopolysaccharides from Antarctic bacteria [ASAC_2348]
Exopolysaccharide (EPS) is complex sugar made by many microbes in the Antarctic marine environment. This project seeks to understand the ecological role of microbial EPS in the Southern Ocean, where ...
|
7.
Ecology and Zoogeography of Parasites of Antarctic Fish [ASAC_67]
The body surface, mouth, gills, internal organs and tissues of 368 teleost fish of 26 species from Prydz Bay, Heard Island, Macquarie Island, Davis Station and Casey Station in Antarctica were examined ...
|
8.
Comparative Study of the Composition and Transport of Particulate Biogenic Matter in the Shelf, Slope and Pelagic Watercolumn of Prydz Bay [ASAC_288]
Metadata record for data from ASAC Project 288 See the link below for public details on this project.
From the abstract of the referenced paper:
In January-February 1991, ...
|
9.
Distribution and Viability of Zooplankton Eggs from Anoxic Sediments from the Vestfold Hills, Antarctica [ASAC_706]
Data set contains sediment cores from three saline lakes in the Vestfold Hills. The three lakes are Ace Lake, Lake Pendant and Lake Abraxas. Short cores from each lake are sectioned into 1 cm intervals. ...
|
10.
Soft sediment assemblages at Casey Station: Spatial variation and human impacts. (core samples: Oct-Dec 1997) [ASAC_2201_Casey_benthic_survey2]
A survey of macrobenthic assemblages in soft-sediments was done at Casey Station, East Antarctica. Samples were taken by divers using hand-held corers (core size - 10 cm diameter by 10 cm deep). The ...
|
11.
Survey of soft sediment assemblages around Casey Station (grab samples), Feb - Mar, 1997 [ASAC_2201_Casey_benthic_survey1]
Marine soft-sediment assemblages were sampled from shallow (5 - 35m) nearshore regions around Casey Station, Windmill Islands, East Antarctica in late summer (Feb-March) 1997, using a van-Veen grab ...
|
12.
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 ...
|
13.
Southern Ocean Phytoplankton species composition, UM0809 [UM0809_12_phytoplankton]
Phytoplankton composition measured in the Southern Ocean. The data were obtained during the cruise of TR/V Umitaka-Maru in 2008/2009 Austral summer. Seawater sample was collected from several depths ...
|
14.
Physical Properties of the US ITASE Firn and Ice Cores from South Pole to Taylor Dome [meese_0538494]
This award supports a project for physical properties research on snow pits and firn/ice cores with specific objectives that include stratigraphic analysis including determination of accumulation ...
|
15.
Examination of Distribution and Abundance of Avian Predators in Relation to Prey Densities and to Oceanographic Conditions [ASAC_32]
Metadata record for data from ASAC Project 32
See the link below for public details on this project.
From the abstract of the referenced paper:
Foods of the South Polar ...
|
16.
MARINE INVERTEBRATE FROM ARGENTINA, URUGUAY AND CHILE [Invertebrate_Argentina]
Data on invertebrate taxa were obtained from available literature, technical reports, databases, museum data collections and from the NaGISA project in the case of Golfo Nuevo rocky shore invertebrates. ...
|
17.
WAIS Divide Biological Data from J. Priscu and C. Foreman, Montana State University [Paleo_Records_of_Biotic_and_Abiotic_Particles_in_Polar_Ice_Cores]
Data from J. Priscu and C. Foreman, Montana State University. WAIS Divide core (WDC05Q, Stick D). Ice core samples were decontaminated following (Christner et al., 2005 Icarus, 174: 572-584) and ...
|
18.
Cape Roberts Project diatom biostratigraphic data [CRP_DIATOM_DATA]
Diatom biostratigraphic data from Cape Roberts Project cores. Includes
quantitative counts of diatoms plus silicoflagellates, endoskeletal
dinoflagellates and ebridians for upper Eocene ...
|
19.
Feasibility Study of Eocene to Pliocene Palynological Reconstruction off Seymour Island [Warny-OPPGeol-0533879]
Feasibility study of Eocene to Pliocene palynological reconstruction of the
Antarctic Peninsula margin climate evolution
Project Summary
Intellectual merit
Numerous ...
|
20.
CRETACEOUS AND CENOZOIC MICROPALEONTOLOGY OF ANTARCTIC PENINSULA. PALEO-BIOGEOGRAPHIC ANALYSIS -PICTO 36166-2005 [CDA_AR-CRETACEOUSANDCENOZOICMICROPALEONTOLOGYOFANTARCTICPENINSULA-PALEOBI]
ENGLISH
To analyze in detail the biostratigraphy, micropaleontology and paleobiogeography of the marine and continental microbiotas in the Antarctic Peninsula region, developed during the Mesozoic ...
|
21.
CRETACEOUS-PALEOGENE OF SOUTHERN PATAGONIA: MAIN BIOSTRATIGRAPHIC EVENTS -PICT7-32320 [CDA_AR-CRETACEOUS-PALEOGENE_OF_SOUTHERN_PATAGONIA_MAIN_BIOSTRATIGRAPHIC_EVENTS]
ENGLISH
The goal of this Project is to increase the paleobotanical, palynological and biostratigraphic information of the Cretaceous and Paleogene in selected areas of Southern Patagonia, integrating ...
|
22.
STUDY AND MONITORING OF ACTIVE VOLCANOES: DECEPTION ISLAND - PICTO-36051-2005 [CDA_AR-STUDY_AND_MONITORING_OF_ACTIVE_VOLCANOES_DECEPTION_ISLAND-PICTO-36051]
ENGLISH
The purpose of this project is to make a full study of the Deception Island volcanic system. The geologic research will be carried on through various disciplines. Thus, structure, volcanic ...
|
23.
Microplankton, Nanoplankton and Picoplankton Measurements from the U.S. JGOFS Arabian Sea Process Study [USJGOFS_ARAB_MICRO_NANO_PICO]
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 ...
|
24.
Molecular genetics (DNA comparisons) of Prasiola crispa and Prasiola calophylla, two species of widspread Antarctic algae [K053_1993_1994_NZ_3]
Two species of widespread Antarctic algae were investigated with molecular genetics approaches to determine if they are two separate species. Prasiola crispa usually forms a sheet like growth on moist ...
|
25.
Ecological survey of the birds, algae, lichen, fungi, and invertebrates on ice free areas of the Edward VII Peninsula, Marie Byrd Land [K053_1987_1988_NZ_3]
A 5-6 week remote field expedition was carried out to visit all rock outcrops in the Edward VII Peninsula, Marie Byrd Land to make a general biological survey of the region and assemble good plant ...
|
26.
Cold adaptation and functionality of the Antarctic Coastal Benthic Zones [ASAC_1165]
Antarctic sediments and sea-ice are important regulators in global biogeochemical and atmospheric cycles. These ecosystems contain a diverse range of bacteria whose biogeochemical roles remains largely ...
|
27.
Assessment of the importance of biological nitrogen fixation in the terrestrial ecosytem: Nitrogen fixation rates of Nostoc cyanobacterial mats in the Garwood Valley and at Cape Royds [K053_1986_1987_NZ_1]
Microbes with the nitrogenase enzyme on mosses and soils, particularly the cyanobacteria Nostoc, were examined to investigate the extent and magnitude of the nitrogen fixation process. Sample cores ...
|
28.
Detailed descriptions and culturing of Oscillatoriaceae algae from Cape Royds and the Garwood Valley [K053_1986_1987_NZ_2]
The sites of the first detailed account of Cyanophyta in the Ross Sea Region (West and West, 1911) collected by Shackleton's 1907-09 expedition were revisited and detailed descriptions of Oscillatoriaceae ...
|
29.
Detailed descriptions and culturing of Prasiola calophylla algae from Cape Royds and the Garwood Valley [K053_1986_1987_NZ_3]
A detailed investigation of the autoecology, morphology and life history of Prasiola calophylla were conducted to extend the existing data for the species. Data on distribution and growth patterns ...
|
30.
Distribution and feeding habits of Gomphiocephalus hodgsoni at Cape Geology/Botany Bay, Antarctica [K053_1993_1994_NZ_2]
Data was obtained on distribution and feeding habits of the Collembolan Gomphiocephalus hodgsoni at Cape Geology/Granite Harbour. A considerable amount of descriptive data has been collected regarding ...
|
31.
Ecological survey of the algae, lichen, fungi, and invertebrates on ice free areas of the La Gorce Mountains [K058_1996_1997_NZ_1]
A detailed study of far south ecosystems was conducted at La Gorce Mountains and nearby nunataks. A general biological survey was carried out describing the occurrence of any organisms encountered ...
|
32.
Systematic survey and abundance investigations of the algae in the meltpools of the McMurdo Ice Shelf [K053_1987_1988_NZ_1]
A qualitative and quantitative survey was made of algae in aquatic habitats on the McMurdo Ice Shelf. The majority of the work was conducted in eight ponds of diverse chemical characteristics in the ...
|
33.
Systematic survey and abundance investigations of the microfauna (tardigrades, nematodes and rotifers) in the meltpools of the McMurdo Ice Shelf [K053_1987_1988_NZ_2]
Quantitative examinations of the microfauna associated with the algal felts in small melt pools on the McMurdo Ice Shelf in the vicinity of Bratina Island off the northen tip of Brown Peninsula was ...
|
34.
Taxonomic and ecological survey of the terrestrial algae in the Ross Sea Region (McMurdo Dry Valleys, Marble Point, Cape Bird, Mt Erebus) [K053_1980_1981_NZ_1]
A taxonomic and ecological survey of the terrestrial algae was conducted in the vicinity of Lake Fryxell, Taylor Valley and Cape Bird and supplemented with samples from Marble Point, the lakes and ...
|
35.
The taxonomy and distribution of algae cultured from samples from Granite Harbour: Oscillatoriales and Cyanobacteria [K053_1993_1994_NZ_1]
Samples were removed from the complete range of habitats supporting algal growth at Granite Harbour. A total of over 190 samples were examined microscopically and a taxonomic list was compiled. Cultures ...
|
36.
Vegetation distribution (distribution mapping and microscopic examination) at Cape Bird [K053_1982_1983_NZ_2]
Extensive vegetation mapping and microscopic examination of sample material was completed at Cape Bird in detail enough so that maps were produced marking the location of all major algal, moss and ...
|
37.
Vegetation distribution (maps, soil temperature, and microscopic examination) on the surface of heated ground at Tramway Ridge, Mt Erebus [K053_1982_1983_NZ_1]
Descriptions of the vegetation distribution on the surface of steam heated warm ground, especially in relation to temperature gradients from cold to hot areas was investigated on the summit of Mt ...
|
38.
Diatoms from Lake Fryxell long sediment core [Lake_Fryxell_diatoms]
Quantitative diatom assemblage data from 9.5 m sediment core from Lake Fryxell, Taylor Valley, Antarctica.
Includes more than 50 samples
|
39.
Cyanobacterial distribution and abundance [CEAMARC_CASO_200708_V3_Cyanobacterial_distribution_and_abundance]
Counts of cyanobacterial abundance in filter concentrated samples of suface waters.
|
40.
Distribution and abundance of Parmales and protistan aggregates [CEAMARC_CASO_200708_V3_Parmales_protistan]
Samples of the water column were taken at various depths based on temperature and fluorescence profiles. Depths between 70 and 100 m where there wasa well developed T(min) were samples in an attempt ...
|
41.
A manipulative field experiment examining the effect of contaminated sediment on the recruitment and recolonisation of soft-sediment infauna. [ASAC_2201_Casey_SRE1]
The effect of location, depth and sediment contamination on recruitment of soft-sediment assemblages were examined in a pilot experiment at Casey Station, East Antarctica. Two locations were used, ...
|
42.
A manipulative field experiment examining the effect of contaminated sediment on the recruitment of soft-sediment infauna (Mar 1998 - Feb 1999). [ASAC_2201_Casey_SRE2]
The effect of location and sediment contamination on recruitment of soft-sediment assemblages were examined in field experiment at Casey Station, East Antarctica. Four locations were used, a polluted ...
|
43.
A manipulative field experiment examining the effect of heavy metal and hydrocarbon contaminated sediment on the recruitment of soft-sediment infauna. [ASAC_2201_Casey_SRE3]
The effects of hyrdocarbon and heavy metal contamination of marine sediments on recruitment of soft-sediment assemblages were examined in a field experiment at Casey Station, East Antarctica. Three ...
|
44.
A manipulative field experiment examining the recruitment of mobile epifauna to hard-substratum at potentially impacted and control locations. [ASAC_2201_Casey_tiles_1_mobile]
The recruitment of mobile epifauna on hard-substratum was examined in a field experiment using tiles. A total of 160 tiles were deployed at five locations, with 32 tiles at each location, arranged ...
|
45.
A manipulative field experiment examining the recruitment of sessile epifauna to hard-substratum at potentially impacted and control locations. [ASAC_2201_Casey_tiles_1_sessile]
The recruitment of epifauna (sessile and mobile) on hard-substratum was examined in a field experiment using tiles. A total of 160 tiles were deployed at five locations, with 32 tiles at each location, ...
|
46.
Psychrophilic Bacteria from Antarctic Sea-ice and Phospholipis of Antarctic sea ice algal communities new sources of PUFA [ASAC_708]
Metadata record for ASAC projects 161 and 708. (ASAC_161, ASAC_708).
1993: 39 sea-ice cores were collected from 22 sample locations off the Vestfold Hills during October-November. Bacteria were isolated ...
|
47.
Samples collected for HPLC pigments, microscopy and flow cytometry for the SAZ-SENSE project [ASAC_2720_filtration]
PARENT DIF
Metadata record for data from ASAC Project 2720
See the link below for public details on this project.
The overall objective is to characterize Southern Ocean marine ecosystems, their influence on ...
|
48.
Soft sediment assemblages at Casey Station: (core samples: Nov 1998 - Jan 1999) [ASAC_2201_Casey_benthic_survey4]
A survey of macrobenthic assemblages in soft-sediments was done at Casey Station, East Antarctica. Samples were taken by divers using hand-held corers (core size - 10 cm diameter by 10 cm deep). This ...
|
49.
Soft sediment assemblages at Casey Station: Brown Bay Grid - samples taken along a pollution gradient. [ASAC_2201_Casey_benthic_BBG]
A survey of macrobenthic assemblages in soft-sediments was done at Casey Station, East Antarctica. Samples were taken along four transects in Brown Bay, along a pollution gradient that has its source ...
|
50.
Survey of soft sediment assemblages around Casey Station (Winter grab samples), June-Sept 1998 [ASAC_2201_Casey_benthic_survey3]
Marine soft-sediment assemblages were sampled from shallow (5 - 35m) nearshore regions around Casey Station, Windmill Islands, East Antarctica in winter 1998, using a van-Veen grab (surface area 20 ...
|
|
Showing 1 through 50 of 75
|
