Dataset extent

Anchovy Spawning Stock Survey on the Africana Voyage 038, November 1985

The objectives of this cruise were to assess the size of the anchovy spawning stock in Cape waters by acoustic survey and estimation of egg production; describe the distribution and behaviour of other pelagic and mesopelagic fish of commercial importance; describe anchovy spawning patterns and estimate the precision of the parameters used in assessing spawning stock size by the egg production method (sex ratio, spawning fraction, fecundity, mean weight); and to investigate relationships between the distribution of pelagic fish, eggs and water temperature.

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Additional Info

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Last Updated September 23, 2024, 08:48 (UTC)
Created September 23, 2024, 08:48 (UTC)
Language
affiliation Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE), email: tarron.lamont@gmail.com
contributors Tarron Lamont
downloadURL https://repository.ocean.gov.za/index.php/s/L5ySDaS9SLF4JP5
harvest_object_id a7d2bd94-928f-4d02-adde-0aa4280789e0
harvest_source_id c880098e-385a-4d72-80f0-2f1d6603b53b
harvest_source_title MIMS
spatial {"type": "Polygon", "coordinates": [[[18.0, -34.0], [24.0, -34.0], [24.0, -37.0], [18.0, -37.0], [18.0, -34.0]]]}
xmax 24.0
xmin 18.0
ymax -37.0
ymin -34.0