First analysis Bag_Tree Prop log_Prop Araucaria Bag 0.08 0.033423755 3 Bag 0 0 4 Bag 0.08 0.033423755 7 Bag 0.02 0.008600172 12 Bag 0.04 0.017033339 13 Bag 0 0 14 Bag 0.02 0.008600172 15 Bag 0 0 16 Bag 0 0 17 Bag 0 0 18 Tree 0.6 0.204119983 3 Tree 0.11 0.045322979 4 Tree 0.43 0.155336037 7 Tree 0.03 0.012837225 12 Tree 0.57 0.195899652 13 Tree 0.8 0.255272505 14 Tree 0.83 0.26245109 15 Tree 0.53 0.184691431 16 Tree 0.23 0.089905111 17 Tree 0.77 0.247973266 18 Abreviations: Variable names Bag_Tree=whether sample was taken from "Bag"= bags where humans collected seeds,or from "Tree"=from the ground where humans were collecting seeds. Prop=proportion of partially predated seeds/intact seeds log_Prop= logarithm of Prop Araucaria= number assigned to each Araucaria tree that we sampled. Second analysis Site Den_ent R1 4.50 R1 1.00 R1 3.00 R1 3.00 R1 4.50 R1 4.50 R1 5.50 R1 2.5 R1 1.5 R1 6.5 R1 2.5 R1 4.50 R1 1.5 R1 2.5 R1 6.5 R1 1.5 R1 3.5 R1 5.50 R1 6.5 R1 1.00 R3 5.00 R3 4.00 NoR 4.00 R3 7.00 R3 1.5 R3 14.5 R3 0.5 R3 0.00 R3 10.00 R3 9.5 NoR 116.00 NoR 93.5 NoR 13.00 NoR 21.00 NoR 39.5 NoR 4.50 NoR 24.00 NoR 19.00 NoR 12.5 NoR 121.00 R2 1.00 R2 1.5 R2 0.00 R2 1.00 R2 0.00 R2 0.00 R2 0.5 R2 2.00 R2 0.00 R2 4.50 R2 1.00 R2 1.00 R2 0.00 R2 0.5 R2 0.5 R2 3.00 R2 4.00 R2 1.00 R2 0.5 R2 1.5 R2 4.50 R2 14.5 R2 3.00 R2 2.00 Abreviations Site= Araucaria population sampled Den_ent= density of intact seeds found NoR= population not subject to human seeds collection R1= first population subject to human seed collection R2= second population subject to human seed collection R3= third population subject to human seed collection Third analysis Arau_EC P_EC Res_EC Treat Lar_EC LcA_EC Anch_EC Arau_CC P_CC Res_CC Treat Lar_CC LcA_CC Anch_CC Cant_Pre Arau_Cor Treat Res_Cor Cor Lar_Cor Anch_Cor Cant_Cor 1 3.33 0 EC 36.24 51.96 14.74 3 2.36 0 CC 39.05 54.32 13 NA 9C 4.32 1 Cor 45.11 15.42 10 1 2.81 0 EC 36.99 50.8 14.74 3 2.57 0 CC 43.29 63.28 13.82 NA 9C 4.32 1 Cor 45.33 15.23 20 3 3.78 0 EC 42.15 61.43 14.06 3 2.55 0 CC 43.89 NA 14.28 35 9C 4.59 0 Cor 46.5 15.99 10 3 2.81 1 EC 39.22 57.41 14.2 3 2.09 0 CC 41.24 NA 12.08 30 9C 3.93 1 Cor 42.06 14.57 5 4 3.48 1 EC 39.81 53.66 12.97 7 4.21 0 CC 47.19 65.76 16 15 9C 4.42 1 Cor 50.07 15.05 5 4 3.7 0 EC 42.33 53.43 13.8 7 4.12 0 CC 49.15 69.29 15.1 30 15C 2.98 1 Cor 44.21 15.79 20 5 5.38 0 EC 46.46 62.83 16.93 7 4.31 1 CC 53.52 75.36 15.52 20 15C 3.85 1 Cor 39.77 16.48 5 5 5.01 0 EC 45.34 65.62 15.29 7 3.34 0 CC 52.77 72.16 17.5 30 15C 2.93 0 Cor 36.61 13.92 15 6 3.66 0 EC 42.36 66.84 13.55 8 3.49 0 CC 43.9 66.16 12.76 NA 15oC 3.36 1 Cor 40.1 13.37 15 6 4.01 0 EC 43.82 61.15 15.15 9 3.8 0 CC 48.09 68.84 12.43 15 15oC 2.98 1 Cor 41.01 14.85 25 7 4.72 0 EC 52.78 69.28 14.68 10 3.94 0 CC 48.42 71.11 15.34 NA 15oC 2.59 1 Cor 36.57 13.06 20 7 5.69 0 EC 49.37 71.33 14.46 10 3.64 0 CC 47.11 69.31 16.16 NA 22oC 2.8 1 Cor 36.4 13.83 10 8 4.63 1 EC 47.99 71.88 14.61 10 3.18 0 CC 45.49 75.18 15.52 5 22oC 3.25 1 Cor 40.11 14.02 10 8 3.54 0 EC 43.39 58.69 13.97 10 3.59 0 CC 46.58 70.58 14.8 15 22oC 2.85 1 Cor 44.47 14.86 30 9 4.19 0 EC 43.91 63.59 15.12 10 3.17 0 CC 50.9 NA 15.4 5 22oC 3.3 1 Cor 43.84 12.69 5 9 5.08 0 EC 48.67 70.17 17.55 10 3.9 0 CC 47.05 72.07 15.41 20 22oC 2.88 1 Cor 40.74 12.54 15 10 4.46 0 EC 46.88 71.11 17.32 13 3.45 0 CC 39.22 60.64 15.69 5 8C 4.43 1 Cor 44.09 15.94 20 10 4.33 1 EC 48.11 69.95 15.35 13 2.92 0 CC 39.37 NA 14.11 10 8C 3.48 0 Cor 45.04 15.86 10 10 3.74 0 EC 47.7 70.84 15.66 13 2.61 0 CC 30.36 NA 14.08 5 8C 4.61 1 Cor 45.63 16.95 15 10 4.18 1 EC 45.73 NA 15 13 2.93 1 CC 37.5 55.95 14.99 10 8C 4.07 1 Cor 46.44 16.21 20 10 4.41 1 EC 49.51 68.58 16.46 14 2.57 0 CC 42.93 NA 13.53 30 8C 4.08 1 Cor 45.74 14.25 5 11 3.62 0 EC 47.31 68.85 14.16 14 3.17 1 CC 34.85 NA 15.22 15 8C 3.73 1 Cor 44.49 14.78 15 12 3.93 0 EC 38.68 53.41 15.55 14 2.69 0 CC 38.03 55.38 13.74 30 24oC 3.19 0 Cor 44.55 14.66 5 12 3.51 0 EC 36.45 51.48 16.08 14 2.35 0 CC 42.88 62.24 14.77 15 24oC 3.73 1 Cor 42.45 15.65 10 13 2.56 0 EC 33.02 52.68 13.16 15 2.92 0 CC 38.47 NA 15.21 20 24oC 3.51 1 Cor 49.44 15.25 10 13 2.12 0 EC 33.69 48.91 13.19 15 3.67 0 CC 45.83 NA 16.28 5 24oC 2.6 0 Cor 42.32 13.52 10 13 2.32 0 EC 35.69 53.18 12.31 15 3.12 1 CC 43.11 65.63 13.68 25 24oC 2.1 0 Cor 40.26 14.12 15 14 3.56 0 EC 37 57.71 14.54 15 4.06 1 CC 42.71 NA 15.53 10 16oC 3.5 1 Cor 43.52 14.17 5 14 2.76 0 EC 36.18 51.51 14.16 15 2.97 0 CC 43.3 66.21 14.83 10 16oC 3.09 0 Cor 41.46 13.03 10 14 3.06 0 EC 36.59 55.84 14.76 16 3.53 0 CC 47.11 62.9 15.83 10 16oC 3.14 1 Cor 38.03 15.27 20 14 2.19 0 EC 34.83 53.9 13.4 16 3.38 1 CC 36.5 52.89 16.27 15 16oC 4.02 1 Cor 43.08 15.16 10 15 3.37 1 EC 45.54 70.07 10.66 16 3.45 0 CC 39.26 58.46 14.51 5 16oC 3.01 1 Cor 43.35 13.84 15 15 3.98 1 EC 37.38 NA 14.82 16 3.09 1 CC 40.91 55.9 15.3 5 19oC 4.31 1 Cor 52.17 15.17 30 16 3.94 1 EC 39.77 56.79 16.32 17 2.71 0 CC 37.54 61.13 15.04 10 19oC 4.12 1 Cor 48.7 14.5 5 16 4.72 0 EC 45.62 60.64 14.65 18 2.61 0 CC 44 65.82 13.95 NA 19oC 4.39 1 Cor 49.66 15.98 10 16 2.63 0 EC 47.3 NA 14.09 18 2.65 1 CC 44.26 63.82 12.99 NA 19oC 4.24 1 Cor 46.35 16.13 15 16 4.6 1 EC 46.76 60.75 15.92 18 3.05 0 CC 42.38 NA 13.66 5 11oC 3.82 1 Cor 45.25 15.77 10 17 2.43 0 EC 43.4 60.96 14.46 18 3 1 CC 36.5 62.13 14.13 10 11oC 3.33 1 Cor 43 15.58 10 17 2.58 0 EC 36.4 55.22 14.66 18 2.8 0 CC 41.55 NA 15.77 20 11oC 4.52 0 Cor 53.26 15.99 10 18 3.54 1 EC 42.74 68.51 15.1 20 3.59 0 CC 55.07 NA 14.34 20 11oC 4.2 1 Cor 48.52 17.18 5 18 3.38 0 EC 37.09 64.07 14.65 20 3.61 0 CC 52.02 NA 14.62 5 11oC 3.4 1 Cor 47.1 15.17 5 20 3.81 0 EC 46.78 NA 15.37 20 4.22 1 CC 49.8 74.78 14.61 20 14oC 3.46 1 Cor 46.71 17.15 5 11o 3.13 0 EC 43.65 62.78 15.23 20 2.83 1 CC 45.97 NA 14.01 35 14oC 3.43 1 Cor 45.68 12.48 15 11o 3.12 1 EC 41.97 60.01 16 20 2.48 1 CC 45.77 NA 14.23 15 14oC 3.54 1 Cor 47.5 14.96 15 12o 3.69 0 EC 42.73 NA 16.65 20 3.82 0 CC 52.54 74.1 13.84 25 2oC 3.71 1 Cor 45.29 14.87 10 12o 3.26 0 EC 43.63 62.18 14.29 20 3.89 1 CC 52.06 71.58 16.49 25 2oC 4.66 0 Cor 52.18 17.61 15 17o 4.37 1 EC 48.42 NA 13.71 11o 3.85 0 CC 43.72 61.11 18.32 5 2oC 3.66 1 Cor 45.57 12.87 20 17o 4.7 0 EC 51.5 69.59 12.58 11o 2.96 0 CC 45.62 60.11 14.12 20 17oC 5.34 1 Cor 46.83 17.48 10 23o 4.22 0 EC 36.76 55.72 17.16 12o 3.22 0 CC 51.56 67.64 18 35 17oC 5.5 1 Cor 47.73 19.32 5 23o 3.91 0 EC 37.05 59.85 16.53 12o 3.09 1 CC 49.04 64.55 16.65 40 17oC 3.83 1 Cor 42.52 16.66 10 Abbreviations Arau=number assigned to each Araucaria tree from which seeds were sampled P= seed weight Res: 0=seed not germinated, 1=germinated seed Treat= treatment EC= Intact seed with coat CC= Partially consumed seed with coat Cor= Hand cut seed Lar= seed lenght LcA= seed lenght counting the "wing" Anc= seed width Cant_Pre= % of seed consumed by parakeet Cant_Cor= % of seed we cut to simulate parakeet bite Fourth analysis days_t0 Intact Part_eaten Hand_cut 4 0 0 15 7 0 6 41 11 1 6 42 14 1 9 42 18 1 11 43 22 1 13 43 25 4 13 43 28 6 13 43 32 8 13 43 35 8 14 43 39 9 14 43 42 10 14 43 46 13 14 43 50 13 14 43 53 14 14 43 57 14 14 43 days_t0= days elapsed from the experiment started Intact= number of intact seeds that germinated till that day Part_eaten= number of partially consumed seeds that germinated till that day Hand_cut= number of hand cut seeds that germinated till that day