Ecological Archives M084-015-A2

Michael N. Dawson, Cynthia G. Hays, Richard K. Grosberg, Peter T. Raimondi. 2014. Dispersal potential and population genetic structure in the marine intertidal of the eastern North Pacific. Ecological Monographs 84:435–456. http://dx.doi.org/10.1890/13-0871.1

Appendix B. Relative population sizes of study species.

Table B1a: Relative population sizes, as estimated by percent cover, of the eight rocky intertidal species at sites included in genetic analyses (site names as acronyms) and additional sites within the sampled geographic range.

Site name

Latitude*

Longitude*

County or Province on Mainland, or Island

N. e.

N. o.

S. c.

L. a.

L. d.

L. s.

T. r.

P. p.

OREcT

45.750

-123.967

Tillamook Co.

 

0.235

 

 

0.603

0.163

 

0.200

ORBCL

44.233

-124.100

Lane Co.

 

1.265

 

 

0.553

0.002

 

1.081

ORBHC

42.717

-124.300

Curry Co.

 

0.087

 

 

0.403

0.005

 

1.488

DCDN

41.653

-124.130

Del Norte Co.

 

0.011

 

 

0.057

no data

no data

0.090

SCH

40.031

-124.079

Humbolt Co.

 

0.099

0.090

 

0.800

1.184

0.045

0.450

BRS

38.318

-123.073

Sonoma Co.

 

0.174

0.057

 

0.305

0.547

0.055

2.808

BPM

37.905

-122.727

Marin Co.

 

0.217

0.383

 

0.073

0.177

 

0.345

PPSM

37.185

-122.397

San Mateo Co.

 

0.034

3.759

 

0.110

0.816

 

0.092

PLM

36.513

-121.944

Monterey Co.

0.007

 

0.780

0.235

0.235

3.936

 

 

CamSLO

35.540

-121.093

San Luis Obispo Co.

0.010

 

10.002

0.068

0.068

0.614

0.045

0.045

HSLO

35.290

-120.883

San Luis Obispo Co.

0.026

 

6.384

0.023

0.023

0.405

0.045

0.225

BHSB

34.554

-120.611

Santa Barbara Co.

0.007

 

10.377

0.239

 

0.707

0.295

0.800

AHSB

34.474

-120.144

Santa Barbara Co.

0.104

 

 

0.100

 

0.213

 

0.093

FPSCI

34.063

-119.919

Santa Cruz Island

0.083

 

 

0.081

 

0.417

0.184

0.408

CHSMI

34.048

-120.336

San Miguel Island

 

 

4.119

 

 

0.824

1.878

0.224

CPSMI

34.022

-120.379

San Miguel Island

0.101

 

 

0.482

 

0.823

0.478

0.478

PCLA

34.012

-118.793

Los Angeles Co.

0.023

 

 

0.347

 

0.937

0.125

0.335

NWTSRI

34.008

-120.214

Santa Rosa Island

0.009

 

9.697

0.124

 

0.707

0.158

0.947

FCAI

34.007

-119.411

Anacapa Island

0.030

 

6.410

0.094

 

0.266

0.749

0.236

MAI

34.006

-119.396

Anacapa Island

0.070

 

0.485

0.107

 

1.111

3.025

0.394

WSCI

33.962

-119.755

Santa Cruz Island

0.194

 

3.140

0.261

 

1.097

6.849

0.904

JLSRI

33.909

-120.087

Santa Rosa Island

0.262

 

 

1.408

 

0.789

1.030

1.661

CCO

33.571

-117.838

Orange Co.

0.003

 

13.487

0.032

 

2.426

0.432

0.376

LCSBI

33.482

-119.029

Santa Barbara Island

0.003

 

 

0.060

 

0.689

7.002

0.326

SLRSBI

33.472

-119.031

Santa Barbara Island

 

 

2.462

0.036

 

0.689

4.238

0.298

BRCI

33.452

-118.488

Santa Catalina Island

 

 

4.729

0.041

 

0.502

9.207

2.002

LHCI

33.385

-118.475

Santa Catalina Island

 

 

10.290

0.091

 

1.749

6.269

0.087

TSSNI

33.285

-119.530

San Nicolas Island

0.003

 

2.330

3.848

 

1.696

2.082

0.125

MPSNI

33.219

-119.496

San Nicolas Island

0.021

 

 

1.871

 

2.071

3.943

0.684

BRSD

32.871

-117.253

San Diego Co.

 

 

1.565

0.015

 

0.292

0.082

0.537

Buf

31.724

-116.714

Baja California Norte

 

 

 

0.131

 

0.829

0.564

 

Cho

30.470

-116.047

Baja California Norte

 

 

5.787

 

 

0.087

 

 

Cape Mendocino

40.341

-124.363

Humbolt Co.

 

0.108

 

 

0.298

0.804

 

0.549

Kibesillah

39.604

-123.789

Mendocino Co.

 

0.056

0.027

 

0.121

0.371

 

0.507

Stornetta Ranch

38.938

-123.729

Mendocino Co.

 

0.002

7.894

 

0.081

0.329

 

 

Sea Ranch

38.730

-123.488

Sonoma Co.

 

0.087

0.683

 

0.101

0.231

0.045

0.500

Santa Maria Creek

38.012

-122.849

Marin Co.

 

0.336

1.013

 

0.592

0.170

 

1.520

Fitzgerald

37.522

-122.517

San Mateo Co.

 

0.021

 

 

0.093

0.660

0.045

0.089

Scott Creek

37.045

-122.237

Santa Cruz Co.

 

0.289

9.727

 

0.205

0.463

0.103

0.792

Terrace Point

36.948

-122.065

Santa Cruz Co.

0.109

 

0.312

0.041

0.041

0.216

 

0.661

Hopkins

36.621

-121.907

Monterey Co.

0.006

 

0.956

0.056

0.056

0.196

1.653

0.199

Stillwater Cove

36.561

-121.940

Monterey Co.

0.050

 

0.374

0.099

0.099

1.306

4.317

2.212

Andrew Molera

36.281

-121.863

Monterey Co.

0.002

 

10.256

0.072

0.072

0.658

 

0.078

Partington Cove

36.174

-121.696

Monterey Co.

0.144

 

 

1.623

 

1.588

6.595

2.394

Mill Creek

35.980

-121.491

Monterey Co.

0.044

 

1.087

0.097

0.097

0.525

0.216

0.400

Pt. Sierra Nevada

35.731

-121.324

San Luis Obispo Co.

0.033

 

4.890

0.109

0.109

1.329

0.237

1.952

Shell Beach

35.169

-120.696

San Luis Obispo Co.

 

 

0.874

0.013

0.013

0.710

0.043

0.132

Stairs

34.731

-120.615

Santa Barbara Co.

0.009

 

4.791

0.040

0.040

0.970

 

0.057

Alegria

34.467

-120.278

Santa Barbara Co.

0.064

 

0.027

0.086

 

0.170

0.239

0.371

Government Point

34.442

-120.456

Santa Barbara Co.

0.116

 

1.881

0.377

 

0.159

0.132

2.896

Coal Oil Point

34.407

-119.878

Santa Barbara Co.

0.074

 

 

0.037

 

0.083

 

 

Forney

34.056

-119.922

Santa Cruz Island

0.021

 

7.997

0.089

 

0.734

0.344

0.602

Trailer

34.052

-119.903

Santa Cruz Island

0.097

 

4.007

0.363

 

2.038

1.386

0.222

Prisoners

34.020

-119.687

Santa Cruz Island

0.013

 

0.257

0.011

 

1.220

0.915

 

Fossil Reef

33.993

-120.238

Santa Rosa Island

0.057

 

4.632

0.577

 

2.781

1.032

0.070

Valley

33.984

-119.666

Santa Cruz Island

0.007

 

 

0.249

 

1.165

3.775

1.704

East Point

33.942

-119.968

Santa Rosa Island

0.081

 

9.147

0.069

 

0.552

0.267

0.134

Shaw's Cove

33.545

-117.799

Orange Co.

0.015

 

8.396

0.299

 

1.760

0.915

1.017

Dana Point

33.460

-117.714

Orange Co.

 

 

14.036

0.025

 

2.251

0.203

0.040

Cabrillo Zone I

32.669

-117.245

San Diego Co.

 

 

5.010

0.180

 

0.945

0.045

 

 

Table B1b: Relative population sizes, as estimated by number per quadrat, of the eight rocky intertidal species at sites included in genetic analyses (site names as acronyms) and additional sites within the sampled geographic range.

Site name

Latitude*

Longitude*

County or Province on Mainland, or Island

N. e.

N. o.

S. c.

L. a.

L. d.

L. s.

T. r.

P. p.

OREcT

45.750

-123.967

Tillamook Co.

 

2.933

 

 

13.700

2.267

 

0.802

ORBCL

44.233

-124.100

Lane Co.

 

15.818

 

 

12.561

0.030

 

4.325

ORBHC

42.717

-124.300

Curry Co.

 

1.092

 

 

9.149

0.076

 

5.951

DCDN

41.653

-124.130

Del Norte Co.

 

0.133

 

 

1.300

 

 

0.360

SCH

40.031

-124.079

Humbolt Co.

 

1.234

0.113

 

18.188

16.438

0.375

1.802

BRS

38.318

-123.073

Sonoma Co.

 

2.172

0.071

 

6.929

7.596

0.457

11.232

BPM

37.905

-122.727

Marin Co.

 

2.707

0.479

 

1.657

2.465

 

1.380

PPSM

37.185

-122.397

San Mateo Co.

 

0.424

4.699

 

2.500

11.333

 

0.367

PLM

36.513

-121.944

Monterey Co.

0.084

 

0.975

5.347

5.347

54.660

 

 

CamSLO

35.540

-121.093

San Luis Obispo Co.

0.121

 

12.502

1.538

1.538

8.530

0.375

0.180

HSLO

35.290

-120.883

San Luis Obispo Co.

0.321

 

7.981

0.529

0.529

5.627

0.376

0.898

BHSB

34.554

-120.611

Santa Barbara Co.

0.091

 

12.971

5.424

 

9.818

2.455

3.199

AHSB

34.474

-120.144

Santa Barbara Co.

1.301

 

 

2.266

 

2.961

 

0.371

FPSCI

34.063

-119.919

Santa Cruz Island

1.035

 

 

1.843

 

5.798

1.533

1.631

CHSMI

34.048

-120.336

San Miguel Island

 

 

5.149

 

 

11.440

15.649

0.896

CPSMI

34.022

-120.379

San Miguel Island

1.261

 

 

10.957

 

11.435

3.980

1.910

PCLA

34.012

-118.793

Los Angeles Co.

0.290

 

 

7.884

 

13.015

1.045

1.339

NWTSRI

34.008

-120.214

Santa Rosa Island

0.111

 

12.122

2.829

 

9.823

1.314

3.790

FCAI

34.007

-119.411

Anacapa Island

0.372

 

8.012

2.131

 

3.689

6.245

0.946

MAI

34.006

-119.396

Anacapa Island

0.879

 

0.607

2.439

 

15.424

25.207

1.574

WSCI

33.962

-119.755

Santa Cruz Island

2.424

 

3.925

5.924

 

15.242

57.072

3.616

JLSRI

33.909

-120.087

Santa Rosa Island

3.273

 

 

32.000

 

10.960

8.586

6.645

CCO

33.571

-117.838

Orange Co.

0.031

 

16.859

0.727

 

33.693

3.599

1.504

LCSBI

33.482

-119.029

Santa Barbara Island

0.031

 

 

1.370

 

9.565

58.353

1.303

SLRSBI

33.472

-119.031

Santa Barbara Island

 

 

3.078

0.822

 

9.572

35.317

1.191

BRCI

33.452

-118.488

Santa Catalina Island

 

 

5.911

0.939

 

6.970

76.725

8.007

LHCI

33.385

-118.475

Santa Catalina Island

 

 

12.863

2.076

 

24.298

52.239

0.346

TSSNI

33.285

-119.530

San Nicolas Island

0.031

 

2.912

87.464

 

23.556

17.350

0.500

MPSNI

33.219

-119.496

San Nicolas Island

0.258

 

 

42.515

 

28.758

32.855

2.736

BRSD

32.871

-117.253

San Diego Co.

 

 

1.956

0.333

 

4.061

0.681

2.149

Buf

31.724

-116.714

Baja California Norte

 

 

 

2.970

 

11.515

4.704

 

Cho

30.470

-116.047

Baja California Norte

 

 

7.234

 

 

1.212

 

 

Cape Mendocino

40.341

-124.363

Humbolt Co.

 

1.344

 

 

6.776

11.173

 

2.197

Kibesillah

39.604

-123.789

Mendocino Co.

 

0.696

0.034

 

2.747

5.152

 

2.026

Stornetta Ranch

38.938

-123.729

Mendocino Co.

 

0.030

9.868

 

1.833

4.576

 

 

Sea Ranch

38.730

-123.488

Sonoma Co.

 

1.091

0.853

 

2.303

3.212

0.377

1.999

Santa Maria Creek

38.012

-122.849

Marin Co.

 

4.204

1.267

 

13.449

2.358

 

6.080

Fitzgerald

37.522

-122.517

San Mateo Co.

 

0.263

 

 

2.109

9.164

0.375

0.355

Scott Creek

37.045

-122.237

Santa Cruz Co.

 

3.614

12.159

 

4.652

6.424

0.856

3.169

Terrace Point

36.948

-122.065

Santa Cruz Co.

1.363

 

0.390

0.926

0.926

3.001

 

2.642

Hopkins

36.621

-121.907

Monterey Co.

0.076

 

1.195

1.265

1.265

2.727

13.778

0.796

Stillwater Cove

36.561

-121.940

Monterey Co.

0.621

 

0.467

2.250

2.250

18.136

35.971

8.848

Andrew Molera

36.281

-121.863

Monterey Co.

0.031

 

12.821

1.631

1.631

9.133

 

0.312

Partington Cove

36.174

-121.697

Monterey Co.

1.803

 

 

36.894

 

22.061

54.956

9.576

Mill Creek

35.980

-121.491

Monterey Co.

0.547

 

1.359

2.205

2.205

7.290

1.800

1.600

Pt. Sierra Nevada

35.731

-121.324

San Luis Obispo Co.

0.415

 

6.113

2.469

2.469

18.453

1.977

7.807

Shell Beach

35.169

-120.696

San Luis Obispo Co.

 

 

1.093

0.285

0.285

9.863

0.362

0.526

Stairs

34.731

-120.615

Santa Barbara Co.

0.112

 

5.989

0.903

0.903

13.467

 

0.229

Alegria

34.467

-120.278

Santa Barbara Co.

0.802

 

0.034

1.951

 

2.359

1.994

1.485

Government Point

34.442

-120.456

Santa Barbara Co.

1.454

 

2.351

8.572

 

2.203

1.098

11.583

Coal Oil Point

34.407

-119.878

Santa Barbara Co.

0.926

 

 

0.833

 

1.148

 

 

Forney

34.056

-119.922

Santa Cruz Island

0.258

 

9.996

2.032

 

10.194

2.866

2.408

Trailer

34.052

-119.903

Santa Cruz Island

1.212

 

5.009

8.258

 

28.303

11.552

0.889

Prisoners

34.020

-119.687

Santa Cruz Island

0.162

 

0.321

0.242

 

16.949

7.628

 

Fossil Reef

33.993

-120.238

Santa Rosa Island

0.717

 

5.791

13.118

 

38.632

8.598

0.282

Valley

33.984

-119.666

Santa Cruz Island

0.091

 

 

5.667

 

16.182

31.459

6.818

East Point

33.942

-119.968

Santa Rosa Island

1.016

 

11.434

1.558

 

7.664

2.226

0.534

Shaw's Cove

33.545

-117.799

Orange Co.

0.182

 

10.495

6.788

 

24.439

7.622

4.068

Dana Point

33.460

-117.714

Orange Co.

 

 

17.546

0.561

 

31.258

1.691

0.159

Cabrillo Zone I

32.669

-117.245

San Diego Co.

 

 

6.263

4.087

 

13.120

0.376

 

Notes: Organism sizes, and sites from which specimens were measured, used for conversions between percent cover and abundance per quadrat: L. scabra 1.8*10-4 m² (PPSM, JLSRI, SCH, n = 27, mean 1.87*10-4 m², median 1.77*10-4 m²); L. austrodigitalis / L. digitalis 1.1*10-4 m² (PPSM, DCDN, MAI, n = 20, mean 1.16*10-4 m², median 1.08*10-4 m²); Nucella spp.2.0*10-4 m² (DCDN, JLSRI, n = 20, mean 2.09*10-4 m², median 2.01*10-4 m²); S. compressa.2.0*10-4 m² (Santa Cruz, n = 15, mean 2.61*10-2 m², median 2.24*10-4 m²); T. rubescens 3.0*10-4 m² FPSCI, JLSRI, Buf n = 28, mean 3.05*10-4 m², median 2.91*10-4 m²); P. polymerus 6.2*10-4 m² (BRS, MAI, n = 20, mean 6.24*10-4 m², median 6.18*10-4 m²).


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