highly significantp < 0.001
These differences in behavior were highly significant ( p < 0.001 for all items; Pearson's χ 2 values: food bodies χ 2 = 17.3, df = 1; egg χ 2 = 141.3, df = 2; insect parts χ 2 = 180.9, df = 2, ham χ 2 = 191.9, df = 2; straw χ 2 = 183.7, df = 1).