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. 2017 May 17;4(5):170082. doi: 10.1098/rsos.170082

Table 1.

Summary of generalized (binomial) linear mixed effects models testing density-dependent effects on coral larvae (a) survival and (b) settlement, and (c) post-settlement survival. The directions of effects are indicated, as well as statistical model details and outcomes. +, positive relationship; –, negative relationship; ∼, no relationship. LRT, likelihood ratio test. Italic text indicates effects with p < 0.1.

recruitment stage response predictor direction LRT p-value
(a) larvaea survival initial density 0.016 0.899
(b) settlementa settlement initial density + 3.367 0.066
(c) post-settlementb survival micro.c× greg.d 7.561 0.006
micro.c× density 3.260 0.071
exposed microhabitat gregariousness + 10.013 0.002
CCAe + 2.025 0.155
turf 1.631 0.201
EFAf 1.044 0.307
sediment 2.240 0.134
crevice microhabitat initial density 7.238 0.007
CCAe + 2.316 0.128
turf 7.728 0.005
EFAf 0.031 0.860
sediment 1.017 0.313
macroalgae 0.076 0.782

aFive tank replicates per density.

bFive site replicates; five tile replicates per site.

cMicrohabitat = categorical with two levels (exposed, crevice).

dGregariousness = categorical with two levels (single, aggregated).

eCCA, crustose coralline algae.

fEFA, encrusting fleshy algae.