# Effects of lionfish on grazing # (From sub-project "Effects of lionfish on grazing by herbivorous fishes") # Lead PI: Mark Hixon (OSU) # Sub-Project Lead: Tye Kindinger (OSU) # Version: 16 Aug 2013 ========================= date site lat lon area depth_min depth_max reef_pair_code nearest tidal_chan ex_sound substrate_type site_treatment ------------------------- 07/22/2011 Tug_and_Barge 23.75208 -76.10603 3230 2 3 D 1550 1200 4650 pavement/sand_with_bommies Low ========================= replicate treatment ledge_pair ledge_treatment filmed obs_time algal_pcnt_init algal_pcnt_final algal_loss fish_count_tot bites_tot prey_tot prey_bites_tot adult_tot adult_bites_tot graze_rate ------------------------- 1 CTRL 1 Absent Y 60 84.5314668 59.49023541 25.0412314 39 573 13 413 26 160 9.55 2 CTRL 1 Absent Y 60 75.0311379 57.87874437 17.1523935 56 319 5 50 51 269 5.316666667 3 CTRL 2 Absent N 20 54.1763912 52.30707807 1.8693132 8 321 0 0 8 321 16.05 4 CTRL 3 Absent N 20 64.3532354 56.74429581 7.6089396 7 121 3 80 4 41 6.05 5 CTRL 2 Absent N 20 65.4142086 54.59343337 10.8207752 6 34 2 4 4 30 1.7 6 CTRL 3 Absent N 20 58.7351444 44.20158942 14.533555 5 99 2 3 3 4 4.95 7 CTRL 4 Absent N 20 56.9138448 55.82242257 1.0914222 7 81 5 73 2 8 4.05 8 CTRL 4 Absent N 20 49.1982576 41.82355714 7.3747004 2 16 1 3 1 13 0.8 9 CTRL 5 Absent N 20 56.8217906 44.63933897 12.1824517 5 41 2 12 3 29 2.05 10 CTRL 6 Absent N 20 60.1963387 49.76199302 10.4343457 3 33 1 29 2 4 1.65 11 CTRL 7 Absent Y 60 60.455292 46.25267857 14.2026134 17 170 15 162 2 8 2.833333333 12 CTRL 7 Absent Y 60 71.8211318 67.08196335 4.7391684 15 177 1 62 14 115 2.95 13 CTRL 8 Absent N 20 71.9383141 66.71071941 5.2275947 8 69 7 65 1 4 3.45 14 CTRL 9 Absent N 20 60.5536692 49.34969934 11.2039698 2 42 2 42 0 0 2.1 15 CTRL 5 Absent N 20 54.520905 38.64098985 15.8799152 11 109 10 57 1 52 5.45 16 CTRL 9 Absent N 20 53.8363829 46.12764199 7.7087409 3 33 1 4 2 29 1.65 17 CTRL 8 Absent N 20 65.7706973 51.39081434 14.379883 3 78 1 39 2 39 3.9 18 CTRL 6 Absent N 20 74.1873014 56.74752057 17.4397808 6 127 0 0 6 127 6.35 19 CTRL 10 Absent N 20 62.2608045 54.25559794 8.0052065 6 111 3 7 3 104 5.55 20 CTRL 10 Absent N 20 54.5716526 53.94629331 0.6253592 2 72 2 72 0 0 3.6