Comparative Study of the Composition and Transport of Particulate Biogenic Matter in the Shelf, Slope and Pelagic Watercolumn of Prydz Bay
Progress Code: completed Statement: Phytoplankton samples and physical-chemical measurements were obtained during an Australian expedition (Marine Science Voyage 6; R/V 'Aurora Australis') to Prydz Bay, Antarctica, in January-February 1991. Seawater was collected from 15 and 60 m depths us...
Format: | Dataset |
---|---|
Language: | unknown |
Published: |
Australian Ocean Data Network
|
Subjects: | |
Online Access: | https://researchdata.edu.au/comparative-study-composition-prydz-bay/2821044 |
id |
ftands:oai:ands.org.au::2821044 |
---|---|
record_format |
openpolar |
spelling |
ftands:oai:ands.org.au::2821044 2023-12-03T10:10:21+01:00 Comparative Study of the Composition and Transport of Particulate Biogenic Matter in the Shelf, Slope and Pelagic Watercolumn of Prydz Bay Spatial: westlimit=70; southlimit=-70.0; eastlimit=78; northlimit=-65.0 Spatial: uplimit=60; downlimit=15 Temporal: From 1991-01-19 to 1991-03-01 https://researchdata.edu.au/comparative-study-composition-prydz-bay/2821044 unknown Australian Ocean Data Network https://researchdata.edu.au/comparative-study-composition-prydz-bay/2821044 ASAC_288 AU/AADC > Australian Antarctic Data Centre, Australia biota oceans EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CARBON DIOXIDE BIOLOGICAL CLASSIFICATION > PROTISTS > FLAGELLATES DIATOMS PLANTS > MICROALGAE > BIOSPHERE > ECOSYSTEMS > AQUATIC ECOSYSTEMS > PLANKTON > PHYTOPLANKTON MARINE ECOSYSTEMS > PELAGIC ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > BIOMASS DYNAMICS dinoflagellates carbon cell carbon prydz bay species NISKIN BOTTLES MICROSCOPES SHIPS AMD/AU CEOS AMD OCEAN > dataset ftands 2023-11-06T23:51:52Z Progress Code: completed Statement: Phytoplankton samples and physical-chemical measurements were obtained during an Australian expedition (Marine Science Voyage 6; R/V 'Aurora Australis') to Prydz Bay, Antarctica, in January-February 1991. Seawater was collected from 15 and 60 m depths using 30 litre Niskin samplers. Phytoplankton samples were preserved with glutaraldehyde-Lugol (35%) solution (final concentration 1%) and stored in the dark at 4 degrees C until analysis. Total suspended matter was filtered on pre-combusted (450 degrees C) Whatman GF/F glass fibre filters. After filtration, filters were dried at 50 degrees C and stored dry until analysis. 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, in Prydz Bay, phytoplankton bloom was evident in the inner shelf area with the dominant diatoms being represented mainly by pennate species of the Nitzschia-Fragilariopsis group. Dinoflagellates and naked flagellates were most abundant in the centre of the bay; however, larger heterotrophic species prevailed at the southern stations. Cell carbon values (average 317 micro grams per litre; range 92-1048 micrograms per litre) found in the bloom in the south were chiefly due to pennate diatoms and larger heterotrophic dinoflagellates. Much lower carbon values (average 51 micro grams per litre; range 7-147 micro grams per litre) in the outer shelf region were mainliy contributed by large centric diatoms (70-110 micro metres) and small dinoflagellates (5-25 micro metres). Wide ranges of algal cell sizes were observed in both southern and northern communities; the overlapping of sizes of diatoms and flagellates, the latter containing heterotrophs, suggested complex trophic relationships within the plankton and an enhanced heterotrophic activity in the south. North-to-south variations in surface delta 13 C of suspended particulate organic matter (SPOM), (range -31.85 to -20.12 parts per thousand) ... Dataset Antarc* Antarctica aurora australis Prydz Bay Research Data Australia (Australian National Data Service - ANDS) Prydz Bay |
institution |
Open Polar |
collection |
Research Data Australia (Australian National Data Service - ANDS) |
op_collection_id |
ftands |
language |
unknown |
topic |
biota oceans EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CARBON DIOXIDE BIOLOGICAL CLASSIFICATION > PROTISTS > FLAGELLATES DIATOMS PLANTS > MICROALGAE > BIOSPHERE > ECOSYSTEMS > AQUATIC ECOSYSTEMS > PLANKTON > PHYTOPLANKTON MARINE ECOSYSTEMS > PELAGIC ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > BIOMASS DYNAMICS dinoflagellates carbon cell carbon prydz bay species NISKIN BOTTLES MICROSCOPES SHIPS AMD/AU CEOS AMD OCEAN > |
spellingShingle |
biota oceans EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CARBON DIOXIDE BIOLOGICAL CLASSIFICATION > PROTISTS > FLAGELLATES DIATOMS PLANTS > MICROALGAE > BIOSPHERE > ECOSYSTEMS > AQUATIC ECOSYSTEMS > PLANKTON > PHYTOPLANKTON MARINE ECOSYSTEMS > PELAGIC ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > BIOMASS DYNAMICS dinoflagellates carbon cell carbon prydz bay species NISKIN BOTTLES MICROSCOPES SHIPS AMD/AU CEOS AMD OCEAN > Comparative Study of the Composition and Transport of Particulate Biogenic Matter in the Shelf, Slope and Pelagic Watercolumn of Prydz Bay |
topic_facet |
biota oceans EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CARBON DIOXIDE BIOLOGICAL CLASSIFICATION > PROTISTS > FLAGELLATES DIATOMS PLANTS > MICROALGAE > BIOSPHERE > ECOSYSTEMS > AQUATIC ECOSYSTEMS > PLANKTON > PHYTOPLANKTON MARINE ECOSYSTEMS > PELAGIC ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > BIOMASS DYNAMICS dinoflagellates carbon cell carbon prydz bay species NISKIN BOTTLES MICROSCOPES SHIPS AMD/AU CEOS AMD OCEAN > |
description |
Progress Code: completed Statement: Phytoplankton samples and physical-chemical measurements were obtained during an Australian expedition (Marine Science Voyage 6; R/V 'Aurora Australis') to Prydz Bay, Antarctica, in January-February 1991. Seawater was collected from 15 and 60 m depths using 30 litre Niskin samplers. Phytoplankton samples were preserved with glutaraldehyde-Lugol (35%) solution (final concentration 1%) and stored in the dark at 4 degrees C until analysis. Total suspended matter was filtered on pre-combusted (450 degrees C) Whatman GF/F glass fibre filters. After filtration, filters were dried at 50 degrees C and stored dry until analysis. 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, in Prydz Bay, phytoplankton bloom was evident in the inner shelf area with the dominant diatoms being represented mainly by pennate species of the Nitzschia-Fragilariopsis group. Dinoflagellates and naked flagellates were most abundant in the centre of the bay; however, larger heterotrophic species prevailed at the southern stations. Cell carbon values (average 317 micro grams per litre; range 92-1048 micrograms per litre) found in the bloom in the south were chiefly due to pennate diatoms and larger heterotrophic dinoflagellates. Much lower carbon values (average 51 micro grams per litre; range 7-147 micro grams per litre) in the outer shelf region were mainliy contributed by large centric diatoms (70-110 micro metres) and small dinoflagellates (5-25 micro metres). Wide ranges of algal cell sizes were observed in both southern and northern communities; the overlapping of sizes of diatoms and flagellates, the latter containing heterotrophs, suggested complex trophic relationships within the plankton and an enhanced heterotrophic activity in the south. North-to-south variations in surface delta 13 C of suspended particulate organic matter (SPOM), (range -31.85 to -20.12 parts per thousand) ... |
format |
Dataset |
title |
Comparative Study of the Composition and Transport of Particulate Biogenic Matter in the Shelf, Slope and Pelagic Watercolumn of Prydz Bay |
title_short |
Comparative Study of the Composition and Transport of Particulate Biogenic Matter in the Shelf, Slope and Pelagic Watercolumn of Prydz Bay |
title_full |
Comparative Study of the Composition and Transport of Particulate Biogenic Matter in the Shelf, Slope and Pelagic Watercolumn of Prydz Bay |
title_fullStr |
Comparative Study of the Composition and Transport of Particulate Biogenic Matter in the Shelf, Slope and Pelagic Watercolumn of Prydz Bay |
title_full_unstemmed |
Comparative Study of the Composition and Transport of Particulate Biogenic Matter in the Shelf, Slope and Pelagic Watercolumn of Prydz Bay |
title_sort |
comparative study of the composition and transport of particulate biogenic matter in the shelf, slope and pelagic watercolumn of prydz bay |
publisher |
Australian Ocean Data Network |
url |
https://researchdata.edu.au/comparative-study-composition-prydz-bay/2821044 |
op_coverage |
Spatial: westlimit=70; southlimit=-70.0; eastlimit=78; northlimit=-65.0 Spatial: uplimit=60; downlimit=15 Temporal: From 1991-01-19 to 1991-03-01 |
geographic |
Prydz Bay |
geographic_facet |
Prydz Bay |
genre |
Antarc* Antarctica aurora australis Prydz Bay |
genre_facet |
Antarc* Antarctica aurora australis Prydz Bay |
op_source |
AU/AADC > Australian Antarctic Data Centre, Australia |
op_relation |
https://researchdata.edu.au/comparative-study-composition-prydz-bay/2821044 ASAC_288 |
_version_ |
1784270453397782528 |