Table 1 Periphyton occurrence. Order in which benthic microalgae and macroalgal propagules occurred on settlement plates during the experiment

Licmophora

x

x

x

x

Cocconeis

x

x

x

x

Fragilaria

x

x

x

x

Actinocyclus

x

x

x

x

Navicula

x

x

x

x

Grammatophora

x

x

x

x

Nitzschia

x

x

x

Amphora

x

x

Ulothrix

x

x

Palmaria

x

Adenocystis

x