# Effects of lionfish on grazing # (From sub-project "Effects of lionfish on grazing by herbivorous fishes") # Lead P : 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 ========================= date site lat lon area depth_min depth_max reef_pair_code nearest tidal_chan ex_sound substrate_type site_treatment ------------------------- 07/27/2011 NW_Barracuda_Rocks 23.71794 -76.25342 3500 2 4 A 5510 7000 15080 pavement_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 LPRS 51 Present Y 60 87.5368334 75.6298272 11.9070062 0 1 0 0 0 0 0.016666667 2 LABS 51 Absent Y 60 66.5477915 59.2943507 7.2534408 43 413 0 0 43 413 6.883333333 3 LPRS 52 Present N 20 60.8552383 51.8314979 9.0237404 2 21 1 18 1 3 1.05 4 LABS 53 Absent N 20 64.3533421 58.39700496 5.9563371 2 3 0 0 2 15 0.15 5 LPRS 53 Present N 20 68.3604349 48.85614447 19.5042905 1 9 0 0 1 9 0.45 6 LABS 52 Absent N 20 66.9147937 55.42524051 11.4895532 0 0 0 0 0 0 0 7 LPRS 54 Present N 20 58.6116286 53.88252395 4.7291047 2 4 2 4 0 0 0.2 8 LABS 54 Absent N 20 61.337844 53.26832463 8.0695193 5 36 5 36 0 0 1.8 9 LPRS 55 Present N 20 70.8990985 50.53135231 20.3677462 12 101 12 101 0 0 5.05 10 LABS 55 Absent N 20 61.5956079 43.42456909 18.1710388 15 116 15 116 0 0 5.8 11 LABS 56 Absent Y 60 62.5493521 52.5009973 10.0483548 59 569 0 0 59 569 9.483333333 12 LPRS 56 Present Y 60 68.6045823 59.25546675 9.3491156 14 87 0 0 14 87 1.45 13 LABS 57 Absent N 20 80.5580872 75.18090629 5.3771809 1 15 0 0 1 15 0.75 14 LPRS 57 Present N 20 71.6177832 62.92051029 8.6972729 0 0 0 0 0 0 0 15 LPRS 58 Present N 20 68.3431252 66.52298301 1.8201422 1 11 0 0 1 11 0.55 16 LABS 58 Absent N 20 68.4945122 64.97389129 3.5206209 0 0 0 0 0 0 0 17 LPRS 59 Present N 20 80.3689266 55.8353341 24.5335925 0 0 0 0 0 0 0 18 LPRS 60 Present N 20 59.5949456 58.89403579 0.7009098 5 75 0 0 5 75 3.75 19 LABS 59 Absent N 20 74.1261238 58.96024017 15.1658837 11 70 1 21 10 49 3.5 20 LABS 60 Absent N 20 73.327263 71.66681675 1.6604463 13 171 5 94 8 77 8.55