Folder includes hand drawn map of House Reef, calculation of the rate of turnover of substrate by Scarus croicensis (Scaridae) at Isla Pico Fio, estimates of substrate turnover by some fishes and invertebrates, correspondence, and lists of references.
Folder includes location and movement notes, survivorship of marked fish data, summary of growth information, frequency of fish in traps data, summary of marking, and resighting data.