Description:
Trophic treatment condition; "no-predator" = four snails and four circular pieces of macroalgae on one side of the barrier, "cue only" = one sea star was housed on one side of the barrier with four snails and macroalgae on the other side, "complete interaction" = one sea star, four snails, and macroalgae all placed on one side of the barrier together, "no prey/no grazing" = one sea star was placed on one side of the barrier with the macroalgae on the other.