Year Nest Treatment Picture ChiSq (Egg-Nest) ChiSq (Egg_Microhabitat) ChiSq (Nest-Microhabitat) Border ratio 2013 42 Control Original 46.44 34.41 44.75 0.54 2013 42 Control Treatment 50.52 33.70 45.05 0.46 2013 42 Control Week later 60.85 33.36 39.95 0.53 2013 46 Control Original 53.85 8.64 42.69 0.30 2013 46 Control Treatment 53.68 8.17 44.05 0.52 2013 46 Control Week later 25.84 30.68 39.59 0.46 2013 54 Control Original 24.53 25.01 22.13 0.46 2013 54 Control Treatment 16.84 19.22 20.08 0.45 2013 54 Control Week later 6.92 16.16 13.03 0.46 2013 61 Control Original 63.72 49.50 14.60 0.36 2013 61 Control Treatment 72.23 42.37 22.37 0.40 2013 61 Control Week later 66.98 59.17 5.32 0.38 2013 74 Control Original 12.23 36.03 28.23 0.49 2013 74 Control Treatment 11.59 35.30 24.69 0.51 2013 74 Control Week later 26.26 53.47 30.80 0.43 2013 80 Control Original 40.99 18.78 29.07 0.49 2013 80 Control Treatment 39.71 18.07 28.94 0.50 2013 80 Control Week later 38.46 11.03 35.62 0.54 2013 84 Control Original 92.48 47.45 48.33 0.58 2013 84 Control Treatment 92.66 46.02 51.23 0.44 2013 84 Control Week later 91.07 54.51 41.21 0.36 2013 87 Control Original 83.15 63.15 19.65 0.25 2013 87 Control Treatment 83.40 60.86 20.62 0.20 2013 87 Control Week later 86.73 69.86 23.57 0.18 2013 91 Control Original 89.86 63.21 41.20 0.17 2013 91 Control Treatment 67.91 60.71 23.39 0.09 2013 91 Control Week later 77.27 41.81 38.62 0.39 2013 101 Control Original 67.11 40.69 21.50 0.26 2013 101 Control Treatment 87.72 50.76 22.41 0.45 2013 101 Control Week later 89.08 57.11 32.39 0.34 2013 103 Control Original 53.51 51.92 4.82 0.33 2013 103 Control Treatment 37.61 46.03 9.88 0.22 2013 103 Control Week later 80.27 56.35 16.82 0.48 2013 106 Control Original 51.85 48.61 13.20 0.29 2013 106 Control Treatment 49.21 38.38 14.27 0.44 2013 106 Control Week later 60.14 45.62 12.19 0.40 2013 41 Dark grey pebbles Original 27.56 19.98 14.96 0.52 2013 41 Dark grey pebbles Treatment 45.02 23.36 57.26 0.35 2013 41 Dark grey pebbles Week later 37.91 20.97 32.34 0.40 2013 47 Dark grey pebbles Original 78.52 38.66 45.15 0.45 2013 47 Dark grey pebbles Treatment 49.58 65.96 73.68 0.14 2013 47 Dark grey pebbles Week later 36.19 20.06 32.39 0.53 2013 50 Dark grey pebbles Original 2.76 31.03 35.11 0.25 2013 50 Dark grey pebbles Treatment 23.81 50.19 72.01 0.25 2013 50 Dark grey pebbles Week later 11.03 24.22 33.51 0.48 2013 60 Dark grey pebbles Original 90.12 69.55 26.67 0.35 2013 60 Dark grey pebbles Treatment 7.72 91.77 86.84 0.18 2013 60 Dark grey pebbles Week later 54.60 85.27 32.70 0.35 2013 62 Dark grey pebbles Original 62.18 56.66 21.85 0.54 2013 62 Dark grey pebbles Treatment 53.54 49.65 59.58 0.42 2013 62 Dark grey pebbles Week later 51.14 48.55 16.92 0.41 2013 71 Dark grey pebbles Original 70.36 31.05 52.73 0.44 2013 71 Dark grey pebbles Treatment 33.14 50.16 59.43 0.18 2013 71 Dark grey pebbles Week later 28.65 43.26 23.07 0.34 2013 73 Dark grey pebbles Original 26.19 34.94 33.68 0.42 2013 73 Dark grey pebbles Treatment 32.95 16.89 33.62 0.46 2013 73 Dark grey pebbles Week later 13.13 19.77 20.37 0.47 2013 78 Dark grey pebbles Original 87.69 55.54 19.57 0.53 2013 78 Dark grey pebbles Treatment 2.22 95.42 96.10 0.05 2013 78 Dark grey pebbles Week later 15.52 64.24 36.17 0.34 2013 83 Dark grey pebbles Original 8.29 22.04 28.78 0.25 2013 83 Dark grey pebbles Treatment 56.90 27.97 76.33 0.24 2013 83 Dark grey pebbles Week later 33.98 31.32 38.96 0.38 2013 85 Dark grey pebbles Original 17.90 24.59 11.93 0.46 2013 85 Dark grey pebbles Treatment 30.09 39.87 64.69 0.38 2013 85 Dark grey pebbles Week later 12.48 41.79 36.72 0.07 2013 90 Dark grey pebbles Original 66.85 65.68 7.52 0.19 2013 90 Dark grey pebbles Treatment 7.07 94.27 84.20 0.04 2013 90 Dark grey pebbles Week later 21.83 57.48 61.12 0.38 2013 98 Dark grey pebbles Original 19.65 23.39 16.07 0.52 2013 98 Dark grey pebbles Treatment 29.80 15.80 19.21 0.41 2013 98 Dark grey pebbles Week later 20.46 16.59 24.79 0.42 2013 99 Dark grey pebbles Original 43.18 29.61 37.88 0.15 2013 99 Dark grey pebbles Treatment 32.98 65.81 99.24 0.04 2013 99 Dark grey pebbles Week later 39.70 43.95 11.92 0.29 2013 111 Dark grey pebbles Original 78.74 73.65 8.54 0.31 2013 111 Dark grey pebbles Treatment 4.65 98.98 91.61 0.04 2013 111 Dark grey pebbles Week later 51.74 91.97 50.90 0.28 2015 37 Dark grey pebbles Original 59.77 43.58 51.11 0.28 2015 37 Dark grey pebbles Treatment 75.85 21.74 75.17 0.38 2015 37 Dark grey pebbles Week later 12.29 14.29 13.79 0.31 2015 44 Dark grey pebbles Original 55.17 32.43 51.08 0.29 2015 44 Dark grey pebbles Treatment 60.71 37.48 72.54 0.35 2015 44 Dark grey pebbles Week later 27.04 22.52 17.35 0.38 2014 28 Light grey pebbles Original 75.91 41.98 15.16 0.46 2014 28 Light grey pebbles Treatment 41.66 78.95 49.58 0.22 2014 28 Light grey pebbles Week later 79.33 57.75 18.97 0.51 2014 31 Light grey pebbles Original 63.34 25.57 29.43 0.44 2014 31 Light grey pebbles Treatment 24.38 31.28 26.68 0.36 2014 31 Light grey pebbles Week later 31.30 28.21 26.25 0.34 2014 32 Light grey pebbles Original 45.91 25.87 23.41 0.37 2014 32 Light grey pebbles Treatment 55.86 32.75 26.36 0.38 2014 32 Light grey pebbles Week later 44.59 29.75 11.33 0.43 2014 38 Light grey pebbles Original 36.43 42.56 45.31 0.37 2014 38 Light grey pebbles Treatment 12.26 47.76 73.04 0.21 2014 38 Light grey pebbles Week later 9.05 39.68 56.86 0.20 2014 58 Light grey pebbles Original 74.55 70.65 16.24 0.39 2014 58 Light grey pebbles Treatment 40.45 81.25 74.62 0.34 2014 58 Light grey pebbles Week later 61.94 64.88 19.63 0.25 2014 60 Light grey pebbles Original 79.37 63.21 24.25 0.28 2014 60 Light grey pebbles Treatment 19.76 90.69 89.03 0.16 2014 60 Light grey pebbles Week later 39.38 81.52 37.53 0.24 2014 64 Light grey pebbles Original 84.64 58.16 14.99 0.27 2014 64 Light grey pebbles Treatment 34.60 74.65 75.43 0.20 2014 64 Light grey pebbles Week later 78.32 75.31 37.30 0.33 2014 69 Light grey pebbles Original 89.98 47.24 32.39 0.43 2014 69 Light grey pebbles Treatment 56.12 55.23 59.20 0.31 2014 69 Light grey pebbles Week later 82.95 42.64 27.82 0.57 2014 78 Light grey pebbles Original 79.28 49.49 25.17 0.31 2014 78 Light grey pebbles Treatment 33.48 86.66 86.99 0.12 2014 78 Light grey pebbles Week later 24.14 71.29 38.52 0.19 2015 45 Light grey pebbles Original 69.24 22.43 38.16 0.47 2015 45 Light grey pebbles Treatment 51.25 19.26 37.96 0.49 2015 45 Light grey pebbles Week later 57.71 19.64 38.62 0.16 2015 77 Light grey pebbles Original 16.29 32.51 19.58 0.44 2015 77 Light grey pebbles Treatment 7.78 35.91 49.94 0.50 2015 77 Light grey pebbles Week later 26.52 59.19 36.62 0.36 2013 45 Twigs Original 11.80 11.25 23.67 0.40 2013 45 Twigs Treatment 45.39 20.55 42.17 0.44 2013 45 Twigs Week later 18.45 26.78 12.89 0.41 2013 51 Twigs Original 89.31 65.61 35.85 0.35 2013 51 Twigs Treatment 43.75 90.55 90.94 0.23 2013 51 Twigs Week later 29.42 67.94 34.50 0.26 2013 55 Twigs Original 78.96 17.29 52.15 0.35 2013 55 Twigs Treatment 6.49 65.92 62.93 0.14 2013 55 Twigs Week later 66.49 20.15 47.05 0.50 2013 56 Twigs Original 88.90 31.60 58.33 0.44 2013 56 Twigs Treatment 13.25 61.36 54.06 0.43 2013 56 Twigs Week later 62.36 45.90 29.36 0.42 2013 59 Twigs Original 59.37 30.89 49.88 0.32 2013 59 Twigs Treatment 34.75 44.64 68.69 0.41 2013 59 Twigs Week later 60.63 37.25 38.38 0.46 2013 72 Twigs Original 19.30 29.81 34.29 0.44 2013 72 Twigs Treatment 17.94 38.83 50.30 0.27 2013 72 Twigs Week later 16.83 13.88 22.33 0.34 2013 77 Twigs Original 88.32 38.87 71.47 0.25 2013 77 Twigs Treatment 8.04 54.96 63.12 0.20 2013 77 Twigs Week later 39.77 38.47 19.18 0.16 2013 82 Twigs Original 8.02 47.89 40.63 0.12 2013 82 Twigs Treatment 22.38 51.09 71.05 0.31 2013 82 Twigs Week later 31.44 31.06 24.34 0.48 2013 93 Twigs Original 2.73 70.05 58.11 0.18 2013 93 Twigs Treatment 68.47 66.22 37.27 0.41 2013 93 Twigs Week later 5.02 37.81 33.68 0.53 2013 94 Twigs Original 71.16 26.72 39.97 0.50 2013 94 Twigs Treatment 32.32 45.78 54.67 0.33 2013 94 Twigs Week later 43.15 27.22 16.15 0.36 2013 104 Twigs Original 62.71 49.50 16.16 0.26 2013 104 Twigs Treatment 27.89 73.77 68.17 0.27 2013 104 Twigs Week later 42.30 79.51 28.42 0.32 2015 38 White pebbles Original 70.55 38.11 20.67 0.56 2015 38 White pebbles Treatment 80.44 42.07 86.17 0.34 2015 38 White pebbles Week later 61.34 36.18 9.58 0.42 2015 42 White pebbles Original 54.72 37.32 42.73 0.08 2015 42 White pebbles Treatment 38.36 48.26 84.56 0.22 2015 42 White pebbles Week later 52.64 33.76 18.90 0.32 2015 49 White pebbles Original 77.96 40.01 45.20 0.48 2015 49 White pebbles Treatment 78.74 48.06 79.62 0.34 2015 49 White pebbles Week later 73.56 38.80 32.73 0.35 2015 50 White pebbles Original 74.05 30.84 55.34 0.38 2015 50 White pebbles Treatment 67.50 47.80 86.67 0.28 2015 50 White pebbles Week later 45.36 19.90 32.09 0.26 2015 68 White pebbles Original 1.47 37.21 34.61 0.32 2015 68 White pebbles Treatment 65.58 46.09 87.87 0.32 2015 68 White pebbles Week later 41.28 21.04 51.44 0.40 2017 74 White pebbles Original 34.77 31.93 3.50 0.49 2017 74 White pebbles Treatment 76.26 26.52 84.63 0.36 2017 74 White pebbles Week later 27.36 19.33 8.57 0.27 2017 86 White pebbles Original 79.44 49.74 26.90 0.46 2017 86 White pebbles Treatment 75.48 65.23 80.69 0.39 2017 86 White pebbles Week later 69.36 35.46 26.11 0.43 2017 87 White pebbles Original 79.73 51.89 21.98 0.44 2017 87 White pebbles Treatment 82.53 65.59 88.72 0.33 2017 87 White pebbles Week later 80.84 33.19 40.57 0.27 2017 89 White pebbles Original 79.03 40.09 32.73 0.33 2017 89 White pebbles Treatment 82.82 84.23 87.31 0.33 2017 89 White pebbles Week later 69.17 31.83 35.03 0.35 2017 90 White pebbles Original 88.93 61.13 21.25 0.33 2017 90 White pebbles Treatment 75.98 81.76 80.66 0.17 2017 90 White pebbles Week later 85.34 68.21 18.83 0.24 2017 104 White pebbles Original 8.19 54.90 24.09 0.33 2017 104 White pebbles Treatment 77.66 77.46 81.10 0.25 2017 104 White pebbles Week later 78.03 58.01 30.43 0.35