Table 1. Number of treatment clusters by site and depth.

		Depth stratum
	Total	Shallow(2–4 m)	Intermediate(4–6 m)	Deep(4–8 m)
Study Sites	(N)	(N)	(N)	(N)
Sea Aquarium	21	6	11	4
Barracuda Point	20	2	13	5

Each treatment cluster contained one replicate from each of the four treatments (Figure 2D–2G).