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Schooling Behaviour of Sardine Sardinops Sagax in False Bay, South Africa
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: O. A. Misund J. C. Coetzee P. Fréon M. Gardener K. Olsen I. Svellingen I. HamptonThe schooling behaviour of sardine Sardinops sagax in False Bay on the south coast of South Africa was studied in October 1995 using high-resolution sonar and a hull-mounted, echo-integration unit. School formation and disintegration were studied, and school shape, packing... -
Observations on the near-surface behaviour of sardinella schools in Angolan waters
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: OA Misund N Luyeye D Boyer J Coetzee R Cloete J Dalen G OechslinThe schooling dynamics and swimming behaviour of sardinella Sardinella maderensis and S. aurita schooling near the surface in Angolan waters were recorded visually, using a calibrated echo integration system and a 95kHz high resolution sonar on board RV Dr Fridtjof... -
Sonar findings of the uterus in patients on medroxyprogesterone acetate (Depo Provera) 150 mg injection
Item type: Journal Article • Journal: South African Family Practice • Authors: LA De Wilde --- Department of Family Medicine, Faculty of Health Sciences, WJ Steinberg --- Department of Family Medicine, Faculty of Health Sciences, M Nel --- Department of Biostatistics, Faculty of Health Sciences,Background: Depo Provera (medroxyprogesterone acetate) 150 mg intramuscular injection every 12 weeks is one of the most common, effective, affordable and popular methods of contraception. Depo Provera shows excellent results in comparison to oral contraceptive agents as well as the...