Title West Coast Hake Biomass on the Africana Voyage 118, January 1994
Authors

Wilkinson, Ian
Department of Forestry, Fisheries and the Environment

Publisher Department of Forestry, Fisheries and the Environment (2025)
Contributors

Project Leader: Tutt, Gavin
Department of Forestry, Fisheries and the Environment

Project Leader: Lamont, Tarron
Department of Forestry, Fisheries and the Environment

Abstract The West Coast Hake Biomass cruise was conducted on the Africana 118 from 4 to 26 January 1994. The objectives of the cruise were to survey by means of bottom trawling the abundance of adult and recruiting hake, and other demersal species on the West Coast of South Africa; to investigate the environmental and ecological interrelationships of hake and other demersal species; to study the biology of chondrichthyan species; to investigate the maturity and feeding biology of horse mackerel; to obtain information on the hydrology and currents on the West Coast; to locate and attempt recovery of the offshore current meter/sediment trap array deployed 686m off Hondeklip Bay; to sample catches for hake sex ratios and frequency of gill parasites; to investigate the occurrence, distribution, reproduction and abundance of squid; to investigate the distribution and biology of demersal species in water at depths of greater than 500m by means of demersal trawl and to study the parasites of small carcharhiniform sharks.
Data
Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
Temporal extent 04 Jan 1994 – 26 Jan 1994
Geographic extent
300 km
Leaflet Tiles © Esri — Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012

North: -28.5
South: -36.0
West: 14.5
East: 20.5

Keywords Africana, Africana 118, cruise report, sailing orders
Related resources
  • Digital objects included in this collection:
    • Processed CTD continuous observations from the West Coast Hake Biomass on the Africana Voyage 118, January 1994 (10.15493/DEA.MIMS.14982023)
    • Processed CTD discrete observations from the West Coast Hake Biomass on the Africana Voyage 118, January 1994 (10.15493/DEA.MIMS.14992023)