Robertson, D.R. 1981e. The social and mating systems of two labrid fishes, <i>Halichoeres maculipinna</i> and <i>H. garnoti</i>, off the Caribbean coast of Panama. Marine Biology 64:327-340.

Robertson, D.R. 1982a. Fish feces as fish food on a Pacific coral reef. Marine Ecology Progress Series 7:253-265.

Bailey, T.G. and D.R. Robertson. 1982b. Organic and caloric levels of fish feces in relation to its consumption by coprophagous reef fishes. Marine Biology 69:45-50.

Robertson, D.R. and S.A. Foster. 1982c. Off-reef emigration of young adults of the labrid fish Epibulus insidiator. Copeia 1982:227-229.

Robertson, D.R. and G. Justines. 1982d. Protogynous hermaphroditism and gonochorism in four Caribbean reef gobies. Environmental Biology of Fishes 7:137-142.

Robertson, D.R., R.R. Reinboth and R.W. Bruce. 1982e. Gonochorism, protogynous sex-change and spawning of three sparisomatinine parrotfishes from the Western Indian Ocean. Bulletin of Marine Science 34:868-879.

1983c. Hoffman, S.G. and D.R. Robertson. On the foraging and
reproduction of two Caribbean reef toadfishes (Batrachoididae).
Bulletin of Marine Science 33:919-927.

Lessios, H.A., P.W. Glynn and D.R. Robertson. 1983a. Mass mortalities of coral reef organisms. Science 222:715.

Robertson, D.R. 1983b. On the spawning behavior and spawning cycles of eight surgeonfishes (Acanthuridae) from the Indo-Pacific. Environmental Biology of Fishes 9:192-223.

Robertson, D.R. 1984a. Cohabitation of competing territorial damselfishes on a Caribbean coral reef. Ecology 65:1121-1135.