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Table 2 Results of AICC analysis for competing models assessing the abiotic (sd small ‘drops’, ld large ‘drops’, br bare rock, cr continuous rock, pc pebbles/cobbles, s sand) and biotic (en encrusting algae, er erect algae, f foliose algae, k kelp, t turf) habitat variables (no. var. number of habitat variables for the model) to the variation of different response variables of fish assemblages

From: Spatial variation of reef fishes and the relative influence of biotic and abiotic habitat traits

No. var.

Variables

AICCi

Δ i (AICC)

w i (AICC)

Assemblage structure

 1

sd

634.8

0

0.260

 2

k + sd

635.1

0.3

0.224

 3

k + sd + ld

635.4

0.6

0.193

 4

k + s + sd + ld

636.1

1.3

0.136

 5

k + pc + s + sd + ld

637.0

2.2

0.087

Total # of fish taxa

 1

br

9.4

0

0.387

 2

br + ld

9.8

0.3

0.333

 3

k + br + ld

11.1

1.7

0.165

 4

f + k + br + ld

12.9

3.4

0.071

 5

f + k + t + br + ld

14.8

5.3

0.027

Total # of fish individuals

 1

ld

240.5

0

0.371

 2

br + ld

241.4

0.8

0.248

 3

br + sd + ld

242.4

1.8

0.151

 4

t + br + sd + ld

242.4

1.9

0.144

 5

k + t + br + sd + ld

244.4

3.8

0.056

Benthic spatial guild

 1

br

133.9

0

0.577

 2

er + br

135.5

1.6

0.259

 3

er + br + pc

137.3

3.4

0.106

 4

er + t + br + pc

139.3

5.4

0.039

 5

er + k + t + br + pc

141.4

7.5

0.014

Proximo-benthic spatial guild

 4

t + br + sd + ld

212.4

0

0.319

 3

t + sd + ld

213.3

0.8

0.214

 5

k + t + br + sd + ld

213.6

1.2

0.175

 2

sd + ld

214.8

2.4

0.096

 6

k + t + br + cr + sd + ld

214.8

2.4

0.096

Omnivorous fishes

 1

f

− 135.2

0

0.433

 2

f + br

− 134.6

0.7

0.305

 3

f + k + br

− 133.2

2.0

0.159

 4

er + f + k + br

− 131.4

3.8

0.065

 5

er + f + k + br + ld

− 129.5

5.7

0.025

Browsers of benthic invertebrates

 1

br

122.7

0

0.561

 2

er + br

124.3

1.5

0.265

 3

er + t + br

126.1

3.3

0.108

 4

er + t + br + pc

127.9

5.2

0.042

 5

er + k + t + br + pc

129.8

7.1

0.016

Predators of mobile animals

 4

t + br + sd + ld

205.6

0

0.311

 3

br + sd + ld

206.0

0.4

0.255

 5

k + t + br + sd + ld

206.8

1.2

0.171

 6

k + t + br + cr + sd + ld

208.0

2.4

0.094

 2

sd + ld

208.2

2.6

0.085

Fishes laying benthic eggs

 1

br

133.9

0

0.577

 2

er + br

135.5

1.6

0.259

 3

er + br + pc

137.3

3.4

0.106

 4

er + t + br + pc

139.3

5.4

0.039

 5

er + k + t + br + pc

141.4

7.5

0.014

Fishes laying pelagic eggs

 2

f + s

19.6

0

0.440

 3

f + k + s

20.4

0.8

0.295

 4

f + en + k + s

21.8

2.2

0.147

 5

f + en + k + s + sd

23.3

3.8

0.066

 6

f + en + k + s + sd + ld

25.4

5.8

0.024

  1. Δ i (AICC) = [AICCi  − min(AICC)]. w i (AICC) = exp[− 0.5Δ i (AICC)]/Σ k=1,K exp[− 0.5Δ k (AICC)]. The number of observations entering into the calculation of AICC is 75