# 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 ------------------------- 07/23/2011 Shark_Rocks 23.75058 -76.12519 3030 2 3 D 1050 1000 4590 pavement/sand_with_bommies High ========================= 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 LABS 11 Absent Y 60 55.9322632 49.47149434 6.4607688 3 15 2 3 1 12 0.25 2 LPRS 11 Present Y 60 54.2215144 45.4059667 8.8155477 2 54 0 0 2 54 0.9 3 LABS 12 Absent N 20 59.4692426 48.96766035 10.5015823 1 16 1 16 0 0 0.8 4 LABS 13 Absent N 20 63.6727201 63.24681484 0.4259052 8 148 0 0 8 148 7.4 5 LPRS 14 Present N 20 61.2909004 44.04252883 17.2483716 1 6 1 6 0 0 0.3 6 LABS 14 Absent N 20 50.3019739 49.37702447 0.9249494 1 60 0 0 1 60 3 7 LPRS 15 Present N 20 65.7569147 57.45984829 8.2970664 8 38 7 35 1 3 1.9 8 LABS 15 Absent N 20 49.747671 49.41368151 0.3339895 3 26 3 26 0 0 1.3 9 LPRS 13 Present N 20 56.4131973 48.2748703 8.138327 3 31 2 26 1 5 1.55 10 LABS 16 Absent N 20 49.7329134 44.05062823 5.6822851 0 0 0 0 0 0 0 11 LABS 17 Absent Y 60 65.4627409 57.35745609 8.1052848 8 25 1 2 7 23 0.416666667 12 LPRS 17 Present Y 60 54.3662298 50.38019802 3.9860318 2 51 1 6 1 45 0.85 13 LABS 18 Absent N 20 65.5065879 49.36132228 16.1452656 1 30 1 30 0 0 1.5 14 LPRS 12 Present N 20 58.5648888 56.23962247 2.3252663 0 0 0 0 0 0 0 15 LPRS 18 Present N 20 63.4668935 54.9725196 8.4943739 0 0 0 0 0 0 0 16 LPRS 16 Present N 20 64.950514 54.95422666 9.9962873 0 0 0 0 0 0 0 17 LPRS 19 Present N 20 64.2483499 63.09846031 1.1498896 2 34 0 0 2 34 1.7 18 LPRS 20 Present N 20 63.6483309 54.92078342 8.7275475 0 0 0 0 0 0 0 19 LABS 19 Absent N 20 65.8169049 59.3721024 6.4448025 4 128 3 125 1 3 6.4 20 LABS 20 Absent N 20 65.7973922 63.75160327 2.0457889 1 59 1 59 0 0 2.95