Comparing the Invasibility of Experimental “Reefs” with Field Observations of Natural Reefs and Artificial Structures
Figure 8
Sediment and light intensity collected during deployment of experimental “reef”.
(a) Sediment (g/dry weight) was collected from individual plates prior to final collection of plates and (b) light (lux) was sampled above the plates with loggers for 28 days during the experiment. The averages are presented for each measure and bars are separated by (a) orientation (horizontal or vertical) and assemblage (new or established) and (a/b) coded for shading treatment (unshaded, shade control or shaded).