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This study tested whether some attributes of the diversity, communities and populations of surf‐zone fish assemblages varied with different hydrodynamic and anthropogenic influences at four Guanabara Bay sandy beaches: Dentro (sheltered with limited human access), Fora (exposed with limited human access), Urca (sheltered with unlimited human access) and Vermelha (exposed with unlimited human access),...
Changes in fish assemblages associated with artificial reefs 5‐km offshore (Southeast Brazil) were assessed. Bottom gillnets were used for 1 month per year for up to 15 years after the artificial reef had been established. Totals of 552 fishes were caught, with Chloroscombrus chrysurus and Conodon nobilis the dominant species and Scianidae the richest family. Species richness, abundance and biomass...
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