Occurrence (presence/absence) of Bryozoa on several substrates (<i>Cystoseira</i>, <i>Posidonia</i> and rocky cliff hard substrate) sampled at Calvi Bay (Corsica) in September 1982 and April 1983. The data were digitized by VLIZ from the original report: Janssen, C.R.; Thielemans, L.K.; Vermeulen, Y. (1983). Bryozoa van de Baai van Calvi (Corsica), in: FKFO Project 2.9007.82. Systematiek en ecologie van mariene organismen: verslag over het tweede werkingsjaar 1983. pp. 59-69.

Presence and absence of macroalgae and their zonation patterns at several localities around Mombasa sampled between April and August 1985. The data were digitized by VLIZ from the original report: Polk, P. (Ed.) (1986). Kenya report. VUB: Brussel. 358 pp.