The fauna and flora of a kelp bed canopy. Respiration and ecological energetics of the sea urchin Parechinus angulosus. Features of spermatogenesis in the laughing dove Streptopelia senegalensis. The effect of algal and bacterial filters on sea water quality during closed system culture. Seasonal abundance, distribution, and catch per unit effort using gill-nets, of fishes in the Sundays estuary.
Salinity ranges of some southern African fish species occuring in estuaries.
Species diversity and size ranges of cephalopods in the diet of jackass penguins from Algoa Bay, South Africa. Effect of temperature and rainfall on the distribution of the South African shelduck Tadorna cana. The ecology of sandy beaches in Natal. The ecology of sandy beaches in Transkei. The ecology of sandy beaches in southern Africa.