Island Habitat Region Year Site Lat Long Quad sample Holdfast_cover Suspension_Feeders_cover Encrusting_Corralline_cover Clathromorphum_cover BareRock_cover Codium_cover Other_cover Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 1 Amchitka_B1_1 0 10 70 10 10 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 2 Amchitka_B1_2 0 5 50 40 5 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 3 Amchitka_B1_3 0 5 45 40 10 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 4 Amchitka_B1_4 0 4 45 50 0 1 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 5 Amchitka_B1_5 0 5 25 65 5 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 6 Amchitka_B1_6 0 0 20 75 5 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 7 Amchitka_B1_7 0 0 55 40 5 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 8 Amchitka_B1_8 0 10 55 30 5 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 9 Amchitka_B1_9 0 15 60 20 5 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 10 Amchitka_B1_10 0 5 10 80 5 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 11 Amchitka_B1_11 0 5 70 10 5 0 10 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 12 Amchitka_B1_12 0 20 60 10 5 0 5 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 13 Amchitka_B1_13 0 15 40 40 5 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 14 Amchitka_B1_14 0 10 20 70 0 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 15 Amchitka_B1_15 0 10 20 70 0 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 16 Amchitka_B1_16 0 15 10 75 0 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 17 Amchitka_B1_17 0 10 10 80 0 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 18 Amchitka_B1_18 0 10 50 39 1 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 19 Amchitka_B1_19 0 10 60 25 5 0 0 Amchitka Barren West-Central 2017 Amchitka_B1 51.40996 -179.30225 20 Amchitka_B1_20 0 5 25 65 5 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 1 Amchitka_B2_1 0 3 83 4 10 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 2 Amchitka_B2_2 1 2 76 4 15 1 1 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 3 Amchitka_B2_3 0 5 86 2 7 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 4 Amchitka_B2_4 0 6 86 2 6 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 5 Amchitka_B2_5 0 7 59 20 10 0 4 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 6 Amchitka_B2_6 0 2 68 0 30 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 7 Amchitka_B2_7 0 2 28 10 60 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 8 Amchitka_B2_8 0 2 60 10 28 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 9 Amchitka_B2_9 0 0 80 10 10 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 10 Amchitka_B2_10 0 5 65 15 15 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 11 Amchitka_B2_11 0 5 80 0 15 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 12 Amchitka_B2_12 1 5 75 5 10 2 2 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 13 Amchitka_B2_13 0 5 86 2 7 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 14 Amchitka_B2_14 0 6 86 2 6 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 15 Amchitka_B2_15 0 7 59 20 10 0 4 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 16 Amchitka_B2_16 0 2 68 0 30 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 17 Amchitka_B2_17 0 2 28 10 60 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 18 Amchitka_B2_18 0 2 60 10 28 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 19 Amchitka_B2_19 0 0 80 10 10 0 0 Amchitka Barren West-Central 2017 Amchitka_B2 51.42663 -179.22644 20 Amchitka_B2_20 0 5 65 15 15 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 1 Amchitka_K1_1 10 70 10 10 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 2 Amchitka_K1_2 5 0 0 95 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 3 Amchitka_K1_3 5 10 0 70 5 5 5 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 4 Amchitka_K1_4 10 10 0 61 3 6 10 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 5 Amchitka_K1_5 10 85 5 0 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 6 Amchitka_K1_6 10 82 5 2 1 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 7 Amchitka_K1_7 10 22 41 27 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 8 Amchitka_K1_8 10 50 10 30 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 9 Amchitka_K1_9 10 50 10 30 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 10 Amchitka_K1_10 35 30 10 22 3 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 11 Amchitka_K1_11 5 10 35 50 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 12 Amchitka_K1_12 5 85 5 5 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 13 Amchitka_K1_13 5 85 5 5 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 14 Amchitka_K1_14 10 85 0 5 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 15 Amchitka_K1_15 0 90 5 5 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 16 Amchitka_K1_16 10 85 0 5 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 17 Amchitka_K1_17 10 70 15 5 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 18 Amchitka_K1_18 10 70 10 5 5 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 19 Amchitka_K1_19 5 10 15 65 5 0 0 Amchitka Kelp West-Central 2017 Amchitka_K1 51.41008 -179.30663 20 Amchitka_K1_20 5 80 5 5 5 0 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 1 Amchitka_K2_1 5 5 20 70 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 2 Amchitka_K2_2 10 15 5 70 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 3 Amchitka_K2_3 10 5 5 80 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 4 Amchitka_K2_4 5 0 15 80 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 5 Amchitka_K2_5 30 18 10 42 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 6 Amchitka_K2_6 0 40 10 40 10 0 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 7 Amchitka_K2_7 0 90 0 10 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 8 Amchitka_K2_8 5 50 28 15 0 2 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 9 Amchitka_K2_9 5 30 51 10 2 2 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 10 Amchitka_K2_10 10 33 30 22 0 5 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 11 Amchitka_K2_11 10 25 65 0 0 0 0 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 12 Amchitka_K2_12 5 20 35 35 0 0 5 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 13 Amchitka_K2_13 10 20 30 25 0 0 15 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 14 Amchitka_K2_14 15 35 30 10 0 0 10 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 15 Amchitka_K2_15 15 15 25 20 0 0 25 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 16 Amchitka_K2_16 15 40 30 0 5 0 10 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 17 Amchitka_K2_17 10 60 25 0 0 0 5 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 18 Amchitka_K2_18 25 35 15 15 0 0 10 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 19 Amchitka_K2_19 50 10 10 10 0 0 20 Amchitka Kelp West-Central 2017 Amchitka_K2 51.42368 -179.23724 20 Amchitka_K2_20 40 10 15 20 0 0 15 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 1 Amchitka_T1_1 0 10 0 85 5 0 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 2 Amchitka_T1_2 0 2 3 60 0 35 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 3 Amchitka_T1_3 0 10 65 5 0 15 5 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 4 Amchitka_T1_4 3 20 62 15 0 0 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 5 Amchitka_T1_5 2 5 83 10 0 0 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 6 Amchitka_T1_6 0 8 55 25 10 2 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 7 Amchitka_T1_7 0 15 55 15 0 15 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 8 Amchitka_T1_8 0 5 70 15 10 0 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 9 Amchitka_T1_9 0 5 55 25 15 0 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 10 Amchitka_T1_10 0 5 60 25 10 0 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 11 Amchitka_T1_11 10 5 80 0 5 0 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 12 Amchitka_T1_12 10 5 55 10 2 10 8 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 13 Amchitka_T1_13 0 5 70 20 5 0 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 14 Amchitka_T1_14 0 5 75 5 10 5 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 15 Amchitka_T1_15 0 15 70 5 5 0 5 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 16 Amchitka_T1_16 0 5 70 15 0 10 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 17 Amchitka_T1_17 10 5 45 35 5 0 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 18 Amchitka_T1_18 0 5 50 35 10 0 0 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 19 Amchitka_T1_19 8 28 38 8 8 8 2 Amchitka Transition West-Central 2017 Amchitka_T1 51.41219 -179.29887 20 Amchitka_T1_20 0 15 50 10 2 20 3 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 1 Amchitka_T2_1 15 5 50 0 20 0 10 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 2 Amchitka_T2_2 5 5 50 5 35 0 0 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 3 Amchitka_T2_3 8 3 59 15 7 8 0 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 4 Amchitka_T2_4 0 0 55 15 30 0 0 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 5 Amchitka_T2_5 0 5 15 70 10 0 0 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 6 Amchitka_T2_6 0 0 80 5 10 5 0 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 7 Amchitka_T2_7 0 0 70 20 10 0 0 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 8 Amchitka_T2_8 0 2 53 30 15 0 0 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 9 Amchitka_T2_9 0 0 54 25 15 1 5 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 10 Amchitka_T2_10 0 0 60 20 20 0 0 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 11 Amchitka_T2_11 20 0 30 15 10 10 15 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 12 Amchitka_T2_12 0 5 75 5 10 0 5 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 13 Amchitka_T2_13 0 10 50 15 5 10 10 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 14 Amchitka_T2_14 5 10 60 5 15 0 5 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 15 Amchitka_T2_15 0 0 60 5 10 0 25 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 16 Amchitka_T2_16 0 0 50 10 10 0 30 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 17 Amchitka_T2_17 5 2 80 5 5 0 3 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 18 Amchitka_T2_18 0 2 80 10 5 0 3 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 19 Amchitka_T2_19 5 0 65 5 20 0 5 Amchitka Transition West-Central 2017 Amchitka_T2 51.42706 -179.22778 20 Amchitka_T2_20 10 0 60 3 10 0 17