moderately significantp = 0.059
Snails The two-way MANOVA on snail abundance and mass, assessed on day 68, revealed effects of Elodea (Wilks’ F 6,70 = 2.1, p = 0.026) and moderately significant effects of the Elodea- by-insecticide treatment interaction (Wilks’ λ, F 12,70 = 1.6, p = 0.059), but not insecticides (Wilks’ F 4,70 = 1.7, p = 0.111).