Southern Surveyor Voyage SS 01/92 Biological Data Overview
공공데이터포털
This record is an overview entry for biological data collected on Southern Surveyor cruise SS 01/92. This cruise took place in waters off southern Tasmania during 4-25 February 1992, under the leadership of Tony Koslow. Biological data collected on this cruise include acoustic data from the Maatsuyker-Pedra Branca fishing ground south of Tasmania. Target strength measurements on aggregations of orange roughy and deepwater oreosomatids. Zooplankton, midwater and demersal fish/invertebrates day/night vertical distribution data. Midwater and demersal specimens for dietary studies. Samples from trawls, plankton net catches and from the particulate matter from niskin samples for stable-isotope analysis. Please note: This metadata record is a preliminary entry derived from information in the cruise plan and/or cruise report. Individual data types - which may span several cruises - will be indexed separately within this metadata system in due course. - Biological Field Data Sheets recorded during this voyage have been scanned to PDF, and are available (to CSIRO Staff) on-line. See the details link under "Stored Media List" (below).
Southern Surveyor Voyage SS 02/91 Biological Data Overview
공공데이터포털
This record is an overview entry for biological data collected on Southern Surveyor cruise SS 02/91. This cruise took place in waters off the south and east coasts of Tasmania, around Maatsuyker Island, Flinders Island, St Helens Hill and approximately 40 miles east of Maria Island during 26 June - 16 July 1991, under the leadership of Tony Koslow. Biological data collected on this cruise include samples of fish and zooplankton from demersal, midwater and plankton tows. Stomach samples for gut content analysis. Acoustic data and target strength measurements of orange roughy. Orange roughy eggs including other fish eggs for vertical distribution examination, and for incubation and buoyancy experiments. 29 species of seabird were observed and recorded during the cruise: 5 albatross, 15 petrels, 1 storm-petrel, 1 diving-petrel, 1 gannet, 3 gulls, 2 terns, and 1 skua species. Whale observations were also recorded. CTD/productivity transects were also carried out east of Flinders Island, Pedra Branca and in the Japanese longline fishery area (off the east coast of Tasmania). Please note: This metadata record is a preliminary entry derived from information in the cruise plan and/or cruise report. Individual data types - which may span several cruises - will be indexed separately within this metadata system in due course.
Southern Surveyor Voyage SS 04/92 Biological Field Data Sheets
공공데이터포털
This record is an entry for Biological Field Data Sheets from Southern Surveyor cruise SS 04/92. This cruise took place in waters off southern Tasmania during 3 November - 1 December 1992, under the leadership of Tony Koslow. Biological data collected on this cruise include demersal fish, micronekton and zooplankton samples to examine vertical distribution and diurnal movements. Dominant fish and zooplankton species to examine the diet through stomach content and stable isotope analyses. Estimates of zooplankton biomass, primary productivity and the concentration of chlorophyll-a at the trawl site and cross-slope transects. Flux of detritus estimates through the water column. Acoustic data of midslope fishes including target strength sampling in conjunction with net sampling. Please note: The Biological Field Data Sheets recorded during this voyage have been scanned to PDF, and are available on-line. See the data link (below).
Southern Surveyor Voyage SS 03/94 Biological Data Overview
공공데이터포털
This record is an overview entry for biological data collected on Southern Surveyor cruise SS 03/94. This cruise took place in waters off eastern Tasmania during 18-31 May 1994, under the leadership of Jock Young. Biological data collected on this cruise include samples of zooplankton, surface plankton (for the larval fish group), samples from night time midwater trawls including one day time trawl, and acoustic data from the EK 500 at frequencies of 38 and 120 KHz. Please note: This metadata record is a preliminary entry derived from information in the cruise plan and/or cruise report. Individual data types - which may span several cruises - will be indexed separately within this metadata system in due course.
Southern Surveyor Voyage SS 03/92 Biological Data Overview
공공데이터포털
This record is an overview entry for biological data collected on Southern Surveyor cruise SS 03/92. This cruise took place in waters off the northeast and west coasts of Tasmania during 15 July - 13 August 1992, under the leadership of Tony Koslow. Biological data collected on this cruise include samples of orange roughy and blue grenadier including other fish, acoustic data and target strength measurements of the fish. Orange roughy eggs were sampled for buoyancy experiments and to determine the vertical distribution of eggs from 0-900 m depth. 9 samples of flesh, liver, gonads, and otoliths from 36 cm orange roughy at reproductive Stage IV were obtained to examine the relationship of body condition to fecundity. Blue grenadier eggs were also sampled to determine the vertical distribution of eggs from 0-600 m depth and for incubation experiments. CTD profiles were carried out during the cruise to determine sound velocity and absorption profiles. Please note: This metadata record is a preliminary entry derived from information in the cruise plan and/or cruise report. Individual data types - which may span several cruises - will be indexed separately within this metadata system in due course. - Biological Field Data Sheets recorded during this voyage have been scanned to PDF, and are available (to CSIRO Staff) on-line. See the details link under "Stored Media List" (below).