ecography ecog-02986 sommer, b., beger, m., harrison, p. l ... · ecography ecog-02986 sommer, b.,...

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Ecography ECOG-02986 Sommer, B., Beger, M., Harrison, P. L., Babcock, R. C. and Pandolfi, J. M. 2017. Differential response to abiotic stress controls species distributions at biogeographic transition zones. – Ecography doi: 10.1111/ecog.02986 Supplementary material

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Page 1: Ecography ECOG-02986 Sommer, B., Beger, M., Harrison, P. L ... · Ecography ECOG-02986 Sommer, B., Beger, M., Harrison, P. L., Babcock, R. C. and Pandolfi, J. M. 2017. Differential

Ecography ECOG-02986Sommer, B., Beger, M., Harrison, P. L., Babcock, R. C. and Pandolfi, J. M. 2017. Differential response to abiotic stress controls species distributions at biogeographic transition zones. – Ecography doi: 10.1111/ecog.02986

Supplementary material

Page 2: Ecography ECOG-02986 Sommer, B., Beger, M., Harrison, P. L ... · Ecography ECOG-02986 Sommer, B., Beger, M., Harrison, P. L., Babcock, R. C. and Pandolfi, J. M. 2017. Differential

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Variable Manipulation Spatial resolution

Source

SST_Mean Temporal mean from daily climatologies 10 km Bluelink Reanalysis, Oke et al. 2008

SST_Min Mean annual minimum from daily climatologies 10 km Bluelink Reanalysis, Oke et al. 2008

VAR_Short Standard deviation of daily climatologies over weekly periods 10 km Bluelink Reanalysis, Oke et al. 2008

VAR_Long Standard deviation of daily climatologies over entire period 10 km Bluelink Reanalysis, Oke et al. 2008

PAR_Mean Temporal mean from monthly climatologies 5 km MODIS Aqua, Parkinson 2003

PAR_Min Mean annual minimum from monthly climatologies 5 km MODIS Aqua, Parkinson 2003

KD490 Temporal mean from monthly climatologies 5 km MODIS Aqua, Parkinson 2003

pH Temporal mean from monthly climatologies 9.2 km Bio-ORACLE, Tyberghein et al. 2012

Page 3: Ecography ECOG-02986 Sommer, B., Beger, M., Harrison, P. L ... · Ecography ECOG-02986 Sommer, B., Beger, M., Harrison, P. L., Babcock, R. C. and Pandolfi, J. M. 2017. Differential

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Figure A1. Map of environmental variables at the study locations.

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PAR_Min 0.77

KD490 -0.65 -0.35

SST_Mean 0.88 0.63 -0.77

SST_Min 0.66 0.39 -0.64 0.82

VAR_Long 0.67 0.57 -0.50 0.55 0.15

VAR_Short -0.29 -0.50 -0.20 -0.10 0.08 -0.21

pH 0.95 0.81 -0.53 0.86 0.60 0.68 -0.43

Latitude -0.97 -0.75 0.60 -0.87 -0.61 -0.67 0.43 -0.97

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Species Richness 4rt Coefficients 0.2833 0.4473R2 0.76 0.68AICc 4.25 9.51

Tropical Species 4rt Coefficients 0.4587 0.7391Richness R2 0.79 0.73

AICc 18.27 22.47

Subtropical Species 4rt Coefficients 0.1077 0.2122Richness R2 0.52 0.47

AICc -10.02 -0.84

Tropical Abundance 4rt Coefficients 0.4638 0.6566R2 0.74 0.68AICc 18.72 22.14

Subtropical Abundance 4rt Coefficients -0.106 -0.268R2 0.18 0.35AICc 11.99 8.09

Shannon Diversity - Coefficients 0.4737 0.7389R2 0.71 0.62AICc 26.05 30.94

Functional Dispersion - Coefficients 0.0506 0.1207R2 0.37 0.50AICc -25.78 -29.52

Response & TransformationPAR SST

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Species Richness 4rt RVI 1 0.11 0.18 0.11 0.09Model average (5) 0.27055 0.09977 -1.68643 0.32474 0.65229 4.3-7.7 0.76-0.78Best model 0.2833 4.3 0.76 0.41

Tropical Species 4rt RVI 1 0.16 0.41 0.06 0.07Richness Model average (6) 0.42029 0.11777 -3.99893 0.23019 2.47695 18.2-22.1 0.79-0.83

Best model 0.3908 18.2 0.83 0.29

Subtropical Species 4rt RVI 0.21 0.9 0 0.19 0.9Richness Model average (4) 0.02705 0.19989 0 -0.33127 -5.16858 -13.5 to -10 0.52-0.71

Best model 0.1894 -4.768 -13.5 0.68 0.41

Tropical Abundance 4rt RVI 0.85 0.25 0.11 0.16 0.09Model average (7) 0.4426 0.4284 -1.843 0.808 -1.5233 18.7-22.5 0.68-0.75Best model 0.4638 18.7 0.74 0.40

Subtropical Abundance 4rt RVI 0.25 0.83 0.21 0.17 0.46Model average (11) -0.1223 -0.308 -2.7157 0.4172 -6.0965 8.1-12 0.18-0.62Best model -0.2676 8.1 0.35 0.21

Shannon Diversity - RVI 0.11 1 0.28 1 0.87Model average (4) -0.2143 0.7029 -4.4866 -1.9433 -24.4775 16.8-19.7 0.84-0.91Best model 0.7356 -1.798 -23.55 16.8 0.89 0.43

Functional Dispersion - Best model 0.1197 -0.53195 -3.92699 -52.4 0.92 0.80

AICc R2 WeightResponse & TransformationPAR SST

KD490 VAR_Long VAR_Short

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Tropical 4rt RVI 0.85 0.25 0.11 0.16 0.09Abundance Model average (7) 0.4426 0.4284 -1.843 0.808 -1.5233 18.7-22.5 0.68-0.75

Best model 0.4638 18.7 0.74 0.40

Tropical 4rt RVI 1 0.1 0.13 0.11 0.1Abundance Model average (5) 0.4532 0.0198 -1.84301 0.34273 -1.52331 18.7-22.2 0.74-0.75

Best model 0.4638 18.7 0.74 0.46

Tropical 4rt RVI 0.94 1.24 1.36 0.43 0.14Abundance Model average (10) 0.3702 -0.6627 -4.36248 1.58723 6.45346 20.3-24.2 0.71-0.81

Best model 0.4011 20.3 0.71 0.17

Tropical 4rt RVI 0.86 0.24 0.25 0.44 0.14Abundance Model average (10) 0.3437 0.4532 -3.7167 1.371 6.4535 20.3-23.7 0.68-0.80

Best model 0.4011 20.3 0.71 0.17

AICc R2 WeightResponse & Transformation

PAR SSTKD490 VAR_Long VAR_Short

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