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1. ACS data collected on the BROKE-West Survey [BROKE-West_ACS]   PARENT DIF
Profiles of visible light absorption and attenuation coefficients were measured in the upper 100m of the water column. Data Acquisition: The Wetlabs ACS spectral absorption and ...


2. ADCP current velocity data for CTD stations of the BROKE-West Survey [BROKE-West_ADCP]   PARENT DIF
The Acoustic Doppler Current Profiler (ADCP) data were acquired constantly over the duration of the Australian 2006 V3 BROKE-West survey. Data presented here are the results of 1/2 hour integrations ...


3. BROKE West Survey, Marine Science Cruise AU0603 - Oceanographic Field Measurements and Analysis [BROKE-West_CTD_au0603]   PARENT DIF
Oceanographic measurements around the 'BROKE-West' survey area along the Antarctic continental margin between 30 degrees and 80 degrees south were conducted aboard Aurora Australis cruise au0603 (voyage ...


4. BROKE-West Bathymetry Data from the 12KHZ sounder [BROKE-WEST_12kHZ_Bathy_Data]   PARENT DIF
Readme - Bathymetry Files Data for BROKE-WEST 2006 1) Zipped folder contains .csv files created from each acoustics ev file for Transects 1 to 11. 2) These files contain ...


5. BROKE-West Grazing dilution study [BROKE-West_Grazing]   PARENT DIF
These data contain results from grazing dilution experiments conducted during BROKE-West. Experiments were conducted at 22 locations on the BROKE-West transect. Data are ...


6. BROKE-West microbial concentrations - Voyage 3 of the Aurora Australis 2005/2006 [BROKE-West_flow_cytometry]   PARENT DIF
This data set contains concentrations of phytoplankton, protozoa, total bacteria and metabolically active bacteria assessed by flow cytometry on transects 12, 1, 3, 5, 7, 9 and 11 of the BROKE-West ...


7. CTD Data from the Rectangular Midwater Trawl for the BROKE-West Survey [BROKE-West_CTD_RMT]   PARENT DIF
The CTD data were acquired when the RMT instrument was in the water. Data Acquisition: There is a FSI CTD sensor housed in a fibreglass box that is attached to the top bar ...


8. CTD Niskin data for the BROKE_WEST survey [BROKE-West_CTD_Niskin]   PARENT DIF
3 litres of seawater were collected every 2nd CTD (conductivitiy, temperature and depth) cast on every CTD transect of the BROKE-West voyage. 7 CTD transects were completed on the BROKE-West voyage, ...


9. Cetacean Sightings Survey and Southern Ocean Cetacean Program - BROKE-West [BROKE-West_Cetaceans]   PARENT DIF
Observation on V3 commenced as the Aurora Australis departed Fremantle and concluded on the approach to Hobart. The SOCEP research objective is to detect and document cetacean sightings ...


10. 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 ...


11. Fast Repetition Rate Fluorometer Data for BROKE-West voyage [BROKE-West_FRRF]   PARENT DIF
At each CTD station the Fast Repetition Rate Fluorometer (FRRF) was carried out onto the trawl deck and shackled (+ cable tie) to the winch cable. When the crew in the aft control room were ready ...


12. Filter Pad absorption measurements of suspended particulate matter [BROKE-West_particulates]   PARENT DIF
Particulates in the water were concentrated onto 25mm glass fibre filters. Light transmission and reflection through the filters was measured using a spectrophotometer to yield spectral absorption ...


13. Fish catches from Rectangular Midwater Trawl during BROKE-West [BROKE-West_RMT_Fish]   PARENT DIF
This dataset gives an overview of the fish (larvae) caught in the RMT 8+1 (Rectangular Midwater Trawl composed of nets with an 8 square metre and 1 square metre net opening surface area respectivly). ...


14. Hydroacoustic data collected onboard the Aurora Australis during voyage 3 of the 2005-2006 season (BROKE-West) [BROKE-West_hydroacoustic_dataset]   PARENT DIF
This dataset contains data files, processing templates and documentation relating to the BROKE-West multifrequency echosounder (acoustic) survey carried out from the RSV Aurora Australis in the austral ...


15. Identity, composition and abundance of protists on the BROKE-West voyage [BROKE-West_Protists]   PARENT DIF
The BROKE-West survey was conducted from 30 degrees E and 80 degrees E between January and March 2006. It consisted of 1 east-west transect at the northernmost limit of the survey between 60 degrees ...


16. Instantaneous Growth Rate (IGR) experiments on krill during BROKE-West [BROKE-West_krill_IGR]   PARENT DIF
Crustaceans grow or shrink in size as they moult. Length of discarded moults represent length of animals before their moulting events. Therefore, by measuring length of discarded moult and length ...


17. LADCP current velocity data for CTD stations of the BROKE-West Survey [BROKE-West_LADCP]   PARENT DIF
The Lowered Accoustic Doppler Current Profiler (LADCP) data were acquired while the Conductivity Temperature Depth (CTD) sensor was in the water during the Australian 2006 V3 BROKE-west survey. ...


18. Larval krill data collected during the BROKE-West voyage [BROKE-West_krill_larvae]   PARENT DIF
These data were collected during the BROKE-West voyage of the 2005-2006 season. They are numbers of krill larvae per cubic metre of water at each of the stations at which data were collected. The ...


19. Marine mammal acoustic survey data from sonobuoy deployments on the BROKE-WEST Survey [BROKE-West_mm_acoustics]   PARENT DIF
Data Acquisition: DIFAR (DIrectional Fixing And Ranging) 53D sonobuoys were deployed every 30 minutes of longitude during each of the north-south sampling transects as part of the acoustic survey ...


20. Persistent organohalogen contaminant burdens in Antarctic krill from the eastern Antarctic sector - BROKE-West Cruise [ECA032]   PARENT DIF
Researchers studied persistent organohalogen contaminants (POCs) in the eastern Antarctic sector. Samples were collected during January and February 2006 and originated from 12 sampling stations. ...


21. Rectangular Midwater Trawls (RMT) for krill during BROKE-West [BROKE-West_RMT_krill]   PARENT DIF
Regular Trawl At each regular trawl station a quantitative standard double oblique tow was conducted from the surface down to 200 m (or to within 10 m of the bottom at stations shallower than 200 ...


22. Seabird assemblages observed during the BROKE-West survey of the Antarctic coastline (30-80 E), January-March 2006 [BROKE-West_Seabirds]   PARENT DIF
Seabird surveys in January - March 2006 of a poorly known area of the Southern Ocean adjacent to the East Antarctic coast identified six seabird communities, several of which were comparable to seabird ...


23. The Role of Appendicularians in Southern Ocean Carbon Flow and Trophodynamics [BROKE-West_Appendicularians]   PARENT DIF
Data acquisition: Samples were collected using a 1.5 metre diameter Ring net (150 micron metre mesh) with a wide cod-end on the base (volume approximately 40 Litres). Vertical trawls were to ...


24. The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 3, BROKE-West, Aurora Australis 2005/2006 samples [BROKE-West_ASAC_40_AA0506V3]   PARENT DIF
Locations of sampling sites for ASAC project 40 on voyage 3 of the Aurora Australis in the 2005/2006 season (the BROKE-West voyage). Samples were collected between January and March of 2008. Three ...


25. Viral abundance and productivity in the Southern Ocean [BROKE-West_viralabundance]   PARENT DIF
Data acquisition Samples were collected at the 3 sites at 9 different depths. Depths included the bottom depth as well as 8 samples in the top 200M. 50ml samples were collected from the niskin bottles ...


26. Visible light radiometer data for the Broke-West Survey [BROKE-West_light]   PARENT DIF
Spectra of downwelling irradiance and upwelling, water-leaving radiance were measured continuously, as fast as light-levels would allow, during stations and whilst the ship was underway. Data processing ...


27. Zooplankton distribution and abundance during the BROKE-West survey [BROKE-West_zooplankton]   PARENT DIF
Samples were collected at trawl stations (approximately every second CTD station), as well as opportunistically when something interesting was spotted on the Echosounder. The samples were collected ...


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