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Table 2 Summary statistics for sample groups (Switzerland = CH; France = France; SFR = South-France; VIE = Vienna) including all (T) samples and only female specimens (♀): number of samples (N); number of alleles (Na); effective number of alleles (Ne); observed (Ho), expected (He) and unbiased expected heterozygosity (uHe)

From: Evidence for multiple introductions of an invasive wild bee species currently under rapid range expansion in Europe

Group

 

NT

N♀

NaT

Na♀

NeT

Ne♀

HoT

Ho♀

HeT

He♀

uHeT

uHe♀

CH

Mean

21.717

11.804

2.804

2.783

2.133

2.092

0.148

0.272

0.478

0.469

0.489

0.490

 

SE

0.157

0.080

0.127

0.124

0.094

0.093

0.014

0.026

0.029

0.028

0.029

0.029

FR

Mean

35.196

19.587

3.326

3.283

2.132

2.127

0.074

0.104

0.483

0.482

0.490

0.494

 

SE

0.328

0.180

0.146

0.138

0.09

0.091

0.006

0.009

0.027

0.027

0.027

0.028

SFR

Mean

6.891

4.891

2.119

2.565

2.119

2.175

0.134

0.188

0.471

0.476

0.508

0.530

 

SE

0.055

0.056

0.098

0.123

0.098

0.109

0.017

0.024

0.029

0.031

0.032

0.034

VIE

Mean

8.826

4.957

1.456

1.761

1.456

1.413

0.282

0.321

0.251

0.242

0.266

0.269

 

SE

0.072

0.030

0.069

0.094

0.069

0.056

0.037

0.041

0.031

0.029

0.033

0.032