Carcharhinus dussumieri 0.07 0.17 0.60 89.03 Echeneis naucrates 0.10 0.21 0.58 89.78 Sillago sihama 0.21 0.07 0.56 90.50 Average dissimilarity, is average Bray-Curtis dissimilarity between fish assemblages δ Cumulative %is a cumulative contribution percentage. Species are listed in decreasing order of importance in contribution to δ δ. Table 4. Comparison of fish assemblages at site 1RM (50 m from Rick Mills artificial reef) and the most remote site 3RM (520 m from the reef), pooled 2011-2013 BRUVS survey data. Cut off low contribution: 90% Average dissimilarity: 78.2% Site1RM Site 3RM Average similarity: Average similarity: 30.5% 33.2% Species Average abundance Average abundance Average dissimilarity, Cumulative % δ δ 8.03 6.33 12.9 16.49 Pantolabus radiatus Pentapodus porosus 0.76 6.26 9.5 28.64 Zabidius novemaculeatus 4.86 0.7 9.32 40.55 Selaroides leptolepis 3.41 3.19 7.16 49.7 Caranx sp. 2.79 0.63 5.53 56.77 Upeneus tragula 0.55 1.26 2.44 59.89 Leiognathus sp. 0.62 0.85 2.09 62.55 Lethrinus atkinsoni 0.1 1.07 1.93 65.02 Gymnocranius elongatus 0 1.04 1.88 67.42 Lutjanus erythropterus 0.76 0 1.43 69.25
Carcharhinus dussumieri 0.07 0.17 0.60 89.03 Echeneis naucrates 0.10 0.21 0.58 89.78 Sillago sihama 0.21 0.07 0.56 90.50 Average dissimilarity, δ is average Bray-Curtis dissimilarity between fish assemblages Cumulative δ %is a cumulative contribution percentage. Species are listed in decreasing order of importance in contribution to δ. Table 4. Comparison of fish assemblages at site 1RM (50 m from Rick Mills artificial reef) and the most remote site 3RM (520 m from the reef), pooled 2011-2013 BRUVS survey data. Cut off low contribution: 90% Average dissimilarity: 78.2% Site1RM Site 3RM Average similarity: 30.5% Average similarity: 33.2% Species Average abundance Average abundance Average dissimilarity, δ Cumulative δ % Pantolabus radiatus 8.03 6.33 12.9 16.49 Pentapodus porosus 0.76 6.26 9.5 28.64 Zabidius novemaculeatus 4.86 0.7 9.32 40.55 Selaroides leptolepis 3.41 3.19 7.16 49.7 Caranx sp. 2.79 0.63 5.53 56.77 Upeneus tragula 0.55 1.26 2.44 59.89 Leiognathus sp. 0.62 0.85 2.09 62.55 Lethrinus atkinsoni 0.1 1.07 1.93 65.02 Gymnocranius elongatus 0 1.04 1.88 67.42 Lutjanus erythropterus 0.76 0 1.43 69.25
Baited%20remote%20underwater%20remote%20survey%20of%20Rick%20Mills%20and%20Bottle%20Washer%20artificial%20reefs%2c%202011-2013%20%28Darwin%20Harbour%2c%20Australia%29.docx