almost significantp < .07
The diet contents varied considerably among sites and were mainly explained by wrack (Lawley‐Hotelling trace statistics = 6.1, p < .001) and season (Lawley‐Hotelling trace statistics = 2.6, p < .003), with an almost significant effect from a region‐by‐wrack interaction (Lawley‐Hotelling trace statistics = 1.7, p < .07) (Figure 4 ).