# 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 ------------------------- 07/26/2011 SE_Barracuda_Rocks 23.6725 -76.20153 3600 2 3 A 5440 6200 15900 pavement_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 41 Absent Y 60 70.9271546 60.15767698 10.7694777 16 68 0 0 16 68 1.133333333 2 CTRL 41 Absent Y 60 72.6529355 69.58679315 3.0661424 32 353 1 4 31 349 5.883333333 3 CTRL 42 Absent N 20 69.7826063 44.13662624 25.6459801 14 302 14 302 0 0 15.1 4 CTRL 42 Absent N 20 91.347599 53.88830245 37.4592965 44 448 36 404 8 44 22.4 5 CTRL 43 Absent N 20 81.8924756 55.23900545 26.6534701 16 387 16 387 0 0 19.35 6 CTRL 44 Absent N 20 82.7438933 51.99547829 30.748415 4 182 0 0 4 182 9.1 7 CTRL 43 Absent N 20 91.1430028 44.77334812 46.3696547 5 347 5 347 0 0 17.35 8 CTRL 44 Absent N 20 62.3274738 50.86188274 11.4655911 11 411 0 0 11 411 20.55 9 CTRL 45 Absent N 20 92.4847519 59.39451746 33.0902345 10 338 10 338 0 0 16.9 10 CTRL 45 Absent N 20 83.4987542 62.76141745 20.7373367 9 622 8 572 1 50 31.1 11 CTRL 46 Absent Y 60 87.5709235 54.56969821 33.0012253 47 292 11 160 36 132 4.866666667 12 CTRL 46 Absent Y 60 94.8811753 75.03631331 19.844862 16 131 3 13 13 118 2.183333333 13 CTRL 47 Absent N 20 89.63951 61.10654923 28.5329608 19 259 17 224 2 35 12.95 14 CTRL 47 Absent N 20 79.4506462 59.87464312 19.576003 12 63 10 49 2 14 3.15 15 CTRL 48 Absent N 20 92.6262635 56.79366849 35.832595 3 95 1 6 2 89 4.75 16 CTRL 48 Absent N 20 74.8308068 58.31321504 16.5175918 2 2 2 2 0 0 0.1 17 CTRL 49 Absent N 20 96.071501 63.58930123 32.4821998 3 50 3 50 0 0 2.5 18 CTRL 49 Absent N 20 70.2809178 59.83932669 10.4415912 0 0 0 0 0 0 0 19 CTRL 50 Absent N 20 83.8361323 59.89262217 23.9435101 3 41 3 41 0 0 2.05 20 CTRL 50 Absent N 20 90.281575 56.2909032 33.9906718 4 52 4 52 0 0 2.6