Provider: All providers | |
IMCRA version 4.0 | |
Name: | Twofold Shelf |
Region: | |
Comments: | http://www.environment.gov.au/node/18075 |
Area: | 31,336.31 km2 |
Data aggregated on 2024-03-25 01:45 |
The following is the list of gear types used within this region. Click on 'gear type' for a detailed report of that gear.
Gear Type | Code | Map colour | Layers used | Summary |
---|---|---|---|---|
ocean based acoustic current meter | OB_ACM | ■ |
CSIRO NCMI Acoustic Doppler Current Profiler data
- link to layer metadata NOAA drifting buoys (map) |
Records - 1203 Deepest: db,Records - 114 Deepest: db |
multibeam sonar | MBS | ■ | RV Investigator EM122 multibeam | Records - 10 Deepest: db |
Water quality and chemistry | WQ_C | ■ |
CMAR Hydrology
- link to layer metadata |
Records - 526 Deepest: db |
demersal trawl or sled | DT_S | ■ |
CMAR Catch Operations Data overview (1965 to current)
- link to layer metadata |
Records - 457 Deepest: db |
CTD sensor | CTD | ■ |
CMAR CTD Data Overview (1982 - present)
- link to layer metadata aatams sattag dm location map - link to layer metadata New Zealand Fur Seal CTD Profiles - link to layer metadata ARGO profile map - link to layer metadata Australian Fur Seal CTD Profiles - link to layer metadata aatams sattag dm profile map - link to layer metadata aatams sattag dm dive profile map - link to layer metadata RAN CTD data |
Records - 323 Deepest: db,Records - 155 Deepest: db,Records - 7 Deepest: db |
satellite tag | ST | ■ |
aatams sattag dm location map
- link to layer metadata New Zealand Fur Seal CTD Profiles - link to layer metadata Australian Fur Seal CTD Profiles - link to layer metadata aatams sattag dm profile map - link to layer metadata aatams sattag dm dive profile map - link to layer metadata |
Records - 151 Deepest: db |
eXpendable BathyThermograph | XBT | ■ |
XBT Realtime profile
- link to layer metadata XBT Profile Data - link to layer metadata |
Records - 12 Deepest: db |
seabed towed video and stills | S_TV | ■ | CSIRO O&A towed video camera | Records - 8 Deepest: db |
Zooplankton samples | ZP | ■ |
SOOP AusCPR zoop trajectory map
- link to layer metadata The Australian Zooplankton Database (1938 onwards) - Data - link to layer metadata |
Records - 190 Deepest: db,Records - 17 Deepest: db |
sediment grab and core samples | SG | ■ |
CSIRO Sediment Sampling
Seabed sediments sampling |
Records - 234 Deepest: db,Records - 222 Deepest: db |
Continuous Plankton Recorder | CPR | ■ |
CPR Plankton Colour Index Survey
- link to layer metadata CPR Zooplankton Abundance Survey - link to layer metadata CPR Phytoplankton Abundance Survey - link to layer metadata |
Records - 666 Deepest: db |
diver visual | DV | ■ |
Long Term Temperate Reef Monitoring Program Site Surveys
Reef Life Survey (RLS) Sites (http://reeflifesurvey.com) - link to layer metadata |
Records - 150 Deepest: db,Records - 54 Deepest: db |
midwater acoustics | MW_A | ■ |
MNF singlebeam EK60 18-333 kHz (RV Investigator)
MNF singlebeam EK60 12kHz (Southern Surveyor) |
Records - 23 Deepest: db |
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Region extents: 146° 51.6' E 39° 35.3' S to 150° 20.7' E 36° 47.9' S
Acknowledgements: Background map - Bright Earth e-Atlas Basemap v1.0 (AIMS, GBRMPA, JCU, DSITIA, GA, UCSD, NASA, OSM, ESRI) CC BY
Time series plot (1930 to present) - Y axis is per year
Region data
Show data list
Year | CPR | CTD | DT_S | DV | MBS | MW_A | OB_ACM | SG | ST | S_TV | WQ_C | XBT | ZP |
1938 | 3 | ||||||||||||
1939 | 7 | ||||||||||||
1940 | 2 | ||||||||||||
1941 | 1 | ||||||||||||
1954 | 4 | ||||||||||||
1955 | 6 | ||||||||||||
1956 | 3 | ||||||||||||
1957 | 4 | ||||||||||||
1958 | 4 | ||||||||||||
1959 | 4 | ||||||||||||
1960 | 4 | ||||||||||||
1961 | 11 | ||||||||||||
1962 | 6 | ||||||||||||
1963 | 1 | ||||||||||||
1965 | 11 | ||||||||||||
1966 | 9 | ||||||||||||
1967 | 4 | ||||||||||||
1968 | 4 | ||||||||||||
1969 | 4 | ||||||||||||
1970 | 5 | ||||||||||||
1971 | 5 | ||||||||||||
1972 | 64 | 4 | |||||||||||
1973 | 30 | 4 | |||||||||||
1974 | 4 | ||||||||||||
1975 | 6 | ||||||||||||
1976 | 32 | ||||||||||||
1977 | 1 | ||||||||||||
1978 | 8 | 7 | |||||||||||
1979 | 2 | ||||||||||||
1980 | 10 | ||||||||||||
1981 | 10 | 30 | |||||||||||
1982 | 1 | 4 | |||||||||||
1983 | 21 | 29 | |||||||||||
1984 | 49 | 1 | 53 | ||||||||||
1985 | 1 | ||||||||||||
1988 | 1 | ||||||||||||
1989 | 12 | 35 | 12 | ||||||||||
1991 | 30 | 323 | 29 | 2 | |||||||||
1992 | 14 | 1 | |||||||||||
1993 | 46 | 73 | 44 | ||||||||||
1994 | 40 | 94 | 44 | 1 | |||||||||
1995 | 4 | 2 | |||||||||||
1996 | 61 | 159 | 72 | ||||||||||
1997 | 26 | 27 | 153 | 26 | 1 | ||||||||
1998 | 21 | 367 | 20 | ||||||||||
2000 | 16 | 80 | 14 | 156 | 8 | 14 | |||||||
2001 | 11 | ||||||||||||
2003 | 1 | ||||||||||||
2004 | 7 | 16 | 69 | ||||||||||
2005 | 18 | 1 | 4 | ||||||||||
2006 | 19 | ||||||||||||
2007 | 19 | ||||||||||||
2008 | 13 | 45 | 1 | ||||||||||
2009 | 169 | 6 | 62 | 28 | |||||||||
2010 | 224 | 2 | 5 | 54 | 39 | ||||||||
2011 | 148 | 2 | 17 | 2 | 1 | 24 | |||||||
2012 | 125 | 145 | 3 | 40 | 145 | 20 | |||||||
2013 | 6 | 9 | 1 | 6 | 1 | ||||||||
2014 | 1 | 32 | |||||||||||
2015 | 10 | 21 | 18 | 33 | |||||||||
2016 | 14 |