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Relative preference by four predators for A. salmonis (A) over G. insulare (G) in treatments with (shaded bars) and without (open bars) P. antipodarum (P). Asterisk indicates significant preference for A. salmonis by PSS and TSS based on Mann–Whitney U test, n 1 = n 2 = 5. NS indicates no significant difference. Dashed line represents no preference (α = 0.50)
