Treatment,Crab,CrabMass,Food,InitialMass,FinalMass,MassChange,ControlChange,AdjMass,GAlgalPerGCrab,Choice=both Nereo and Sargassum in the tank at the same time NoChoice,1,1.3,N. leutkeana ,5.2,4.9,0.3,0,0.3,0.230769231,No Choice=only Nereo or Sargassum in the tank Choice,1,1.3,N. leutkeana ,5.8,5.3,0.5,0,0.5,0.384615385, Choice,1,1.3,S. muticum ,5.3,4.8,0.5,0,0.5,0.384615385, Choice,2,4.4,N. leutkeana ,6,5.4,0.6,0,0.6,0.136363636, Choice,2,4.4,S. muticum ,7.1,7.1,0,-0.1,0.1,0.022727273, NoChoice,2,4.4,N. leutkeana ,5.3,3.7,1.6,0,1.6,0.363636364, NoChoice,2,4.4,S. muticum ,5.8,4.9,0.9,0,0.9,0.204545455, NoChoice,3,5.8,N. leutkeana ,4.8,4.5,0.3,0,0.3,0.051724138, NoChoice,3,5.8,S. muticum ,5.5,3.9,1.6,0,1.6,0.275862069, Choice,4,7.3,N. leutkeana ,5.1,4,1.1,0,1.1,0.150684932, Choice,4,7.3,S. muticum ,5.1,4.7,0.4,-0.1,0.5,0.068493151, NoChoice,4,7.3,N. leutkeana ,5.4,3.2,2.2,0,2.2,0.301369863, NoChoice,4,7.3,S. muticum ,5.8,5.1,0.7,-0.1,0.8,0.109589041, NoChoice,5,3.4,S. muticum ,5.5,4,1.5,0,1.5,0.441176471, Choice,5,3.4,N. leutkeana ,6,5.4,0.6,0,0.6,0.176470588, Choice,5,3.4,S. muticum ,5.5,5,0.5,-0.2,0.7,0.205882353, NoChoice,5,3.4,N. leutkeana ,5.4,4,1.4,-0.1,1.5,0.441176471, NoChoice,6,1.9,S. muticum ,5.1,4.6,0.5,0,0.5,0.263157895, NoChoice,6,1.9,N. leutkeana ,5.2,4.4,0.8,0,0.8,0.421052632, Choice,6,1.9,N. leutkeana ,5.7,5.2,0.5,0,0.5,0.263157895, Choice,6,1.9,S. muticum ,5.2,4.8,0.4,0,0.4,0.210526316, NoChoice,7,2.7,S. muticum ,5.5,5.2,0.3,0,0.3,0.111111111, Choice,7,2.7,N. leutkeana ,5.9,5.7,0.2,0,0.2,0.074074074, Choice,7,2.7,S. muticum ,5.2,5.2,0,0,0,0, NoChoice,7,2.7,N. leutkeana ,5.1,4.2,0.9,-0.1,1,0.37037037, Choice,8,3.8,N. leutkeana ,5.8,4.7,1.1,0,1.1,0.289473684, Choice,8,3.8,S. muticum ,5.6,5.1,0.5,0,0.5,0.131578947, NoChoice,8,3.8,N. leutkeana ,5.5,4.9,0.6,0,0.6,0.157894737, NoChoice,8,3.8,S. muticum ,5.9,5,0.9,0,0.9,0.236842105, Choice,9,3.4,N. leutkeana ,5.8,5.6,0.2,-0.1,0.3,0.088235294, Choice,9,3.4,S. muticum ,5.3,5,0.3,0,0.3,0.088235294, NoChoice,9,3.4,S. muticum ,5.4,4.4,1,0,1,0.294117647, NoChoice,9,3.4,N. leutkeana ,5.1,4.8,0.3,0,0.3,0.088235294, NoChoice,10,3.9,S. muticum ,5.1,4.5,0.6,0,0.6,0.153846154, NoChoice,10,3.9,N. leutkeana ,5.7,4.8,0.9,0,0.9,0.230769231, Choice,10,3.9,N. leutkeana ,5.5,4.4,1.1,0,1.1,0.282051282, Choice,10,3.9,S. muticum ,5.8,5.4,0.4,0,0.4,0.102564103, NoChoice,11,1.2,N. leutkeana ,5.5,5.2,0.3,0,0.3,0.25, NoChoice,11,1.2,S. muticum ,5.7,5.6,0.1,0,0.1,0.083333333, Choice,11,1.2,N. leutkeana ,5.8,5.4,0.4,-0.1,0.5,0.416666667, Choice,11,1.2,S. muticum ,5.9,5.4,0.5,0,0.5,0.416666667, NoChoice,12,2.5,S. muticum ,5.8,5,0.8,0.1,0.7,0.28, Choice,12,2.5,N. leutkeana ,5.6,5.1,0.5,-0.1,0.6,0.24, Choice,12,2.5,S. muticum ,5.4,5.2,0.2,0.2,0,0, NoChoice,12,2.5,N. leutkeana ,5.9,5.4,0.5,0,0.5,0.2,