DISTRIBUTION AND ABUNDANCE OF CLUPEOID LARVAE ALONG THE EAST-COAST OFSOUTH-AFRICA IN 1990 91/

Citation
Le. Beckley et Jd. Hewitson, DISTRIBUTION AND ABUNDANCE OF CLUPEOID LARVAE ALONG THE EAST-COAST OFSOUTH-AFRICA IN 1990 91/, South African journal of marine sciences, 14, 1994, pp. 205-212
Citations number
NO
Categorie Soggetti
Marine & Freshwater Biology
ISSN journal
02577615
Volume
14
Year of publication
1994
Pages
205 - 212
Database
ISI
SICI code
0257-7615(1994)14:<205:DAAOCL>2.0.ZU;2-X
Abstract
The distribution and abundance of larvae of pilchard Sardinops sagax, round herring Etrumeus whiteheadi and anchovy Engraulis capensis along the east coast of South Africa on three research cruises in 1990/91 a re presented. The larvae of these economically important clupeoids wer e found from Algoa Bay in the south to the mouth of the Tugela River i n the Natal Bight in the north. Pilchard and round herring were most a bundant during the October 1990 cruise, more than 1 000 larvae per 10 m2 of sea surface being recorded in the south of the study area then. Anchovy larvae were recorded in low numbers on all cruises. Topographi cal upwelling inshore of the Agulhas Current at two nodes (Mbashe/East London and Cape St Lucia) possibly provides a favourable environment for spawning of temperate pelagic clupeoids along the east coast of So uth Africa.