Dataset
OBIS Australia MeasurementOrFact Open in mapper Explore occurrences
The data were obtained from 3 surveys in the Tasman Sea (NSW and Victoria coasts) in 1978. Data were obtained from acoustic and trawl surveys of Jack mackerel (Trachurus declivis) and other demersal and pelagic fish. Length, sex, numbers, weight and target signal strength were determined. This data has been republished (2022-09-05 with additional details of each occurrence where they can be one of three types: catch composition (counts per taxa and optional aggregated weights by trawl event), catch measurements (length and/or weight) of individual taxa and/or catch specimens and their stored location. The occurrence type is recorded in occurrenceremarks.
Citation: CSIRO Oceans and Atmosphere (2023): CSIRO, Jack Mackerel (Trachurus declivis) surveys, Tasman Sea, Australia (1978). v1.12. CSIRO National Collections and Marine Infrastructure (NCMI) Information and Data Centre (IDC). Dataset/Samplingevent. https://www.marine.csiro.au/ipt/resource?r=csiro_jack_mackeral_1975_1978&v=1.12
Published: June 28, 2023 at 03:39
URL: https://www.marine.csiro.au/ipt/resource?r=csiro_jack_mackeral_1975_1978
CSIRO Oceans and Atmosphere
CSIRO Oceans and Atmosphere
Data Officer
CSIRO National Collections and Marine Infrastructure
OBIS Australia Node manager
CSIRO National Collections and Marine Infrastructure Data Centre
| Field | Missing | Invalid | |
|---|---|---|---|
| decimalLongitude | 12 |
|
|
| maximumDepthInMeters | 42 |
|
|
| minimumDepthInMeters | 42 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 42 |
|
|
| NO_ACCEPTED_NAME | 32 |
|
|
| NO_COORD | 12 |
|