Table 4

Differences between the three lineages in environmental population parameters

Parameters

Test statistic

Contrasts (P)

Estimates (mean ± SE)


F2,19

P

edwardsi

anus-

Central

edward

sianus-

Western

Central-

Western

Intercept

edwardsianus

lineage

Central lineage

Western lineage


Temperature parameters

Annual mean temperature

2.273

0.130

5810.1 ± 297.3

662.6 ± 394.9

-928.9 ± 458.2

266.4 ± 405.4

Max temperature of warmest month

0.043

0.958

3256.5 ± 78.5

9.956 ± 104.246

21.378 ± 120.969

-31.3 ± 107.0

Mean temperature of driest quarter

0.292

0.750

4945.4 ± 327.7

-26.469 ± 438.302

-213.645 ± 505.132

240.113 ± 446.93

Mean temperature of wettest quarter

3.546

0.049

0.177

0.016

0.391

168.728 ± 7.016

22.606 ± 9.319

-4.128 ± 10.814

-18.478 ± 9.568

Min temperature of coldest month

2.779

0.087

0.036

0.759

0.067

136.538 ± 5.775

12.344 ± 7.671

-20.716 ± 8.902

8.372 ± 7.876

Annual temperature range

2.333

0.124

1156.6 ± 52.3

-88.0 ± 69.5

174.1 ± 80.7

-86.1 ± 71.4

Isothermality

0.610

0.554

258.175 ± 4.548

-5.177 ± 6.041

-0.716 ± 7.010

5.892 ± 6.203

Precipitation parameters

Annual precipitation

2.520

0.107

5.901 ± 0.054

-0.112 ± 0.071

-0.038 ± 0.083

0.150 ± 0.073

Precipitation of coldest quarter

6.621

0.007

0.789

0.003

0.016

7.253 ± 0.147

-0.403 ± 0.195

-0.302 ± 0.226

0.705 ± 0.200

Precipitation of warmest quarter

0.446

0.647

7.155 ± 0.420

0.014 ± 0.558

0.499 ± 0.648

-0.513 ± 0.573

Precipitation seasonality

3.752

0.042

0.090

0.258

0.013

10.283 ± 0.343

0.223 ± 0.456

-1.329 ± 0.529

1.106 ± 0.468

Vegetation parameters

Minimum EVIa

5.494

0.013

0.564

0.005

0.043

14.077 ± 0.062

-0.171 ± 0.082

-0.082 ± 0.096

0.252 ± 0.085

Elevation

2.091

0.151

70.177 ± 7.974

-15.156 ± 10.592

24.713 ± 12.291

-9.557 ± 10.875


atest statistics correspond to transformed variables, estimates correspond to the untransformed variable

Univariate ANOVAs testing for differences between the three major lineages of P. hispanicus and the 13 different box-cox transformed parameters measured at each sampled population and used for the ecological niche modelling.

Fitze et al. BMC Evolutionary Biology 2011 11:347   doi:10.1186/1471-2148-11-347

Open Data