Table 1 Betula nana sampling locations, altitude, sample sizes, and census population sizes across the UK and Scandinavia

From: Genetic diversity maintained among fragmented populations of a tree undergoing range contraction

Population

ID

Latitude (°N)

Longitude (°E)

Altitude

PCR

RAD

Census size

Scandinavia

Nordkapp

NK

70.863

25.722

10

30 (0)

6

10–100

Sirbma

SM

70.052

27.561

55

30 (4)

6

100–1000

Tenontie

TE

69.944

26.722

113

30 (0)

6

100–1000

Skalluvaara

SK

69.798

27.08

217

32 (0)

6

100–1000

Kevo Plateau

KP

69.773

26.955

318

32 (0)

6

100–1000

Kevojarvi

KA

69.763

26.981

124

31 (2)

6

100–1000

Gearddosjavri

UG

69.732

26.937

121

23 (2)

6

1000-–10,000

Kevo Reserve

KR

69.671

26.96

218

31 (0)

6

1000–10,000

Kotilampi

DJ

69.313

26.653

216

29 (0)

6

100–1000

Partakko

PT

69.272

27.988

124

28 (0)

6

1000–10,000

    

Sub-total

296 (8)

60

 

Britain

Ben Loyal

BL

58.401

–4.404

300

30 (0)

6

10–100

Meall Odhar

MO

58.163

–4.423

404

25 (11)

6

25

Beinn Enaiglair

BE

57.786

–5.009

480

27 (0)

6

10–100

Luichart

LH

57.725

–4.9

268

32 (2)

6

10–100

Ben Wyvis W

BW

57.65

–4.602

482

34 (0)

6

100–1000

Ben Wyvis E

DG

57.646

–4.556

472

21 (0)

-

10–100

Loch Meig

ME

57.534

–4.804

450

26 (0)

6

10–100

Glen Cannich

GC

57.345

–4.856

455

33 (0)

6

66

Faskanyle

FS

57.327

–4.848

486

31 (0)

-

100–1000

Dundreggan

DE

57.231

–4.754

448

30 (0)

6

38

An Suidhe

AS

57.224

–4.812

661

30 (2)

3

10–100

Beinn Bhreac

BB

57.211

–4.823

500

33 (0)

6

50

Portclair

PC

57.204

–4.639

478

41 (5)

6

41

River Avon

AV

57.137

–3.491

549

31 (0)

6

60

Monadhliaths

MD

57.058

–4.307

712

33 (5)

6

10–100

Meall an t’slugain

SL

57.045

–3.451

633

31 (0)

6

10–100

Loch Muick E

MU1

56.92

–3.198

492

31 (0)

6

1000–10,000

Loch Muick W

MU2

56.918

–3.205

517

32 (0)

6

1000–10,000

Loch Laggan

LG

56.889

–4.545

364

49 (6)

6

49

Loch Loch

LL

56.846

–3.647

673

30 (4)

6

10–100

Ben Gullabin

BG

56.84

–3.467

594

5 (0)

1

5

Loch Rannoch

LR

56.758

–4.415

499

29 (2)

6

29

Rannoch West

RW

56.65

–4.785

306

31 (2)

6

1000–10,000

Rannoch Moor B

RB

56.603

–4.74

304

31 (2)

6

100–1000

Rannoch Moor A

RA

56.603

–4.738

295

30 (0)

-

100–1000

Lennox

LX

55.97

–4.276

164

9 (0)

2

9

Emblehope

EM

55.244

–2.483

448

2 (0)

1

2

Spadeadam

SA

55.053

–2.568

275

1 (0)

1

1

Teesdale

TD

54.654

–2.28

499

2 (0)

2

2

    

Sub-total

770 (41)

130

 
    

Total

1066 (49)

190

 
  1. PCR gives sample sizes for PCR-SSR data. RAD gives sample sizes for RAD-SSR, RAD-SNPti, and RAD-SNPtv datasets. Values in parenthesis are the number of putative clones identified