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Key Ecological Features | |
| Name: | Norfolk Ridge |
| Region: | Temperate east |
| Area: | 69,709.29 km2 |
| Data aggregated on 2025-11-21 23:35 | |
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 | ■ |
NOAA drifting buoys (map) CSIRO NCMI Acoustic Doppler Current Profiler data - link to layer metadata |
Records - 647 Deepest: db,Records - 164 Deepest: db |
| eXpendable BathyThermograph | XBT | ■ |
CMAR XBT profiles - link to layer metadata |
Records - 4 Deepest: db |
| Water quality and chemistry | WQ_C | ■ |
CMAR Hydrology - link to layer metadata |
Records - 39 Deepest: db |
| CTD sensor | CTD | ■ |
CMAR CTD Data Overview (1982 - present) - link to layer metadata ARGO profile map - link to layer metadata |
Records - 22 Deepest: db,Records - 126 Deepest: db |
| demersal trawl or sled | DT_S | ■ |
CMAR Catch Operations Data overview (1965 to current) - link to layer metadata |
Records - 33 Deepest: db |
| sediment grab and core samples | SG | ■ | CSIRO Sediment Sampling | Records - 11 Deepest: db |
| diver visual | DV | ■ |
Reef Life Survey (RLS) Sites (http://reeflifesurvey.com) - link to layer metadata |
Records - 13 Deepest: db |
| midwater acoustics | MW_A | ■ |
MNF singlebeam EK60 38-120 kHz (Southern Surveyor) MNF singlebeam EK60 12kHz (Southern Surveyor) |
Records - 31 Deepest: db |
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Region extents: 166° 08.8' E 32° 28.7' S to 168° 51.7' E 25° 57.5' 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 | CTD | DT_S | DV | MW_A | OB_ACM | WQ_C | XBT |
| 1958 | 2 | ||||||
| 1968 | 3 | ||||||
| 1977 | 2 | ||||||
| 1978 | 1 | ||||||
| 1979 | 1 | ||||||
| 1980 | 1 | ||||||
| 1981 | 1 | ||||||
| 1982 | 1 | ||||||
| 1983 | 1 | ||||||
| 1984 | 1 | ||||||
| 1985 | 2 | ||||||
| 1986 | 1 | ||||||
| 1987 | 1 | ||||||
| 1988 | 1 | ||||||
| 1989 | 2 | 3 | 2 | ||||
| 1990 | 1 | 10 | 1 | 2 | |||
| 1991 | 16 | 50 | 16 | ||||
| 1992 | 10 | ||||||
| 1993 | 1 | 10 | 1 | ||||
| 1994 | 1 | 15 | 1 | ||||
| 1996 | 77 | ||||||
| 1999 | 13 | ||||||
| 2001 | 42 | ||||||
| 2002 | 11 | ||||||
| 2003 | 6 | 30 | 5 | ||||
| 2004 | 4 | 6 | |||||
| 2005 | 4 | 22 | |||||
| 2006 | 2 | 111 | |||||
| 2007 | 15 | 98 | |||||
| 2008 | 20 | 88 | |||||
| 2009 | 12 | 10 | 95 | ||||
| 2010 | 7 | 48 | |||||
| 2011 | 1 | 5 | 25 | 1 | |||
| 2012 | 26 | 26 | 37 | ||||
| 2013 | 10 | 3 | |||||
| 2014 | 13 | ||||||
| 2015 | 7 |