Consumer Number_of_genotypes Feeding_rate_mg_day experiment All 1 2.70 1 All 3 7.63 1 All 6 11.55 1 Amphipod 1 12.59 2 Amphipod 3 16.40 2 Amphipod 6 9.15 2 Isopod 1 23.45 3 Isopod 3 19.43 3 Isopod 6 15.02 3 Polyhaete 1 -0.61 4 Polyhaete 3 -1.71 4 Polyhaete 6 0.14 4 Amphipod 7 20.22 5 Worm 7 -3.05 5 Isopod 7 6.75 5 All 7 9.10 5