Title South Coast Hake Biomass on the Africana Voyage 036, October 1985
Authors

Awie Badenhorst
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE)

Publisher Department of Forestry, Fisheries and the Environment (2022)
Contributors

Project Leader: Tarron Lamont
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE), email: tarron.lamont@gmail.com

Project Leader: Gavin Tutt
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE), email: gtsglider@gmail.com

Abstract The first objective of this cruise was to establish, by means of surveying and trawling between 200m and 500m water depths, the feasibility of extending the hake biomass surveys to the South Coast. The area 20 E to 25 E, from 75m to 200m water depths, has already been covered during biomass surveys by Japanese research vessels, accompanied on each occasion by one of the Institute's scientists. The feasibility of trawling shallower than 200m in this region, albeit with heavy gear, has thus already been established. The second objective was to investigate, by trawling, the depth distribution of squid in the area 23 30'E and 24 30'E, from as close as possible to the coast (i.e. as shallow as possible) to a depth of 500m.
Data
Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
Temporal extent 15 Oct 1985 – 26 Oct 1985
Geographic extent

North: -34.0
South: -35.0
West: 23.0
East: 25.5

Keywords Africana, Africana 036, cruise report, sailing orders, SDG 14.4.1 Proportion of fish stocks within biologically sustainable levels, SDG Goal 14. Conserve and sustainably use the oceans, seas and marine resources for sustainable development
Related resources
  • Digital objects included in this collection:
    • Processed CTD continuous observations from the South Coast Hake Biomass on the Africana Voyage 036, October 1985 (10.15493/DEA.MIMS.59122022)
    • Raw CTD continuous observations from the South Coast Hake Biomass on the Africana Voyage 036, October 1985 (10.15493/DEA.MIMS.60122022)