Table 1 a Total number of sampling events and wild fish assessed for sea lice infestation on the BC coast by host species in each of the sampling years. b Total number of wild fish assessed for sea lice infestation on the BC coast as represented within the various programmes active over the range of sampling years.

2001

16

16

—

268

—

—

—

—

—

—

268

2002

31

31

67

497

—

—

—

—

—

—

564

2003

1,807

1,273

15,484

10,220

2,909

1,011

64

2,886

828

1,614

35,016

2004

1,109

799

19,698

3,253

104

754

2

1,479

93

1

25,384

2005

969

599

4,955

6,091

128

405

271

45

—

1

11,896

2006

1,098

707

14,267

11,355

170

214

9

10

—

695

26,720

2007

1,127

943

18,770

13,907

165

345

50

1,350

—

1

34,588

2008

1,214

953

15,785

20,920

190

521

10

1,601

—

—

39,027

2009

1,168

960

15,699

16,680

136

126

2

2,567

6

65

35,281

2010

732

603

5,991

7,381

226

137

84

26

—

—

13,845

2011

852

669

8,062

8,017

320

181

1

55

60

18

16,714

2012

543

491

7,841

6,961

330

137

206

27

—

—

15,502

2013

225

215

3,981

3,694

66

18

26

—

—

7

7,792

2014

191

179

2,908

3,644

58

27

55

—

1

1

6,694

2015

460

331

3,542

3,892

370

129

4,113

24

419

1

12,490

2016

535

372

5,604

4,022

377

230

2,635

8

159

25

13,060

2017

552

476

8,136

3,316

374

45

881

11

58

1

12,822

2018

556

395

5,025

3,864

200

99

444

41

52

3

9,728

2019

774

448

6,797

3,315

370

350

769

104

128

—

11,833

2020

700

468

5,873

4,364

332

275

264

4

10

1

11,123

2021

828

595

8,668

5,471

180

279

157

189

22

5

14,971

2022

752

512

7,093

4,772

302

171

43

—

1

1

12,383

2023

681

430

3,639

4,884

238

99

198

—

3

2

9,063

Total

16,920

12,465

187,885

150,788

7,545

5,553

10,284

10,427

1,840

2,442

376,764

2001

268

—

—

—

—

—

—

—

—

—

268

2002

564

—

—

—

—

—

—

—

—

—

564

2003

676

4,333

—

—

—

29,472

—

535

—

—

35,016

2004

1,087

11,575

—

—

—

8,657

—

4,065

—

—

25,384

2005

2,084

—

—

—

192

6,198

—

3,422

—

—

11,896

2006

1,708

12,609

—

—

1,816

7,360

—

3,227

—

—

26,720

2007

1,650

17,829

—

—

1,132

9,378

—

4,599

—

—

34,588

2008

2,345

21,361

—

—

954

9,170

—

5,197

—

—

39,027

2009

2,549

16,577

—

—

1,675

10,320

—

4,160

—

—

35,281

2010

2,276

—

—

—

1,852

—

6,090

3,627

—

—

13,845

2011

3,300

—

—

—

2,031

—

6,164

5,219

—

—

16,714

2012

2,979

—

—

—

2,203

—

7,467

2,853

—

—

15,502

2013

3,780

—

—

—

2,190

—

—

1,822

—

—

7,792

2014

3,356

—

—

—

1,989

—

—

1,349

—

—

6,694

2015

2,771

—

6,794

—

1,230

—

—

1,695

—

—

12,490

2016

2,698

—

4,435

—

1,355

—

—

598

—

3,974

13,060

2017

2,170

—

1,595

—

1,753

—

—

—

378

6,926

12,822

2018

1,578

—

1,205

172

1,353

—

—

—

260

5,160

9,728

2019

2,334

—

1,628

1,553

1,277

—

—

—

520

4,521

11,833

2020

1,989

—

444

993

1,652

—

—

—

355

5,690

11,123

2021

2,367

—

375

2,235

1,543

—

—

—

642

7,809

14,971

2022

2,944

—

285

—

1,657

—

—

—

696

6,801

12,383

2023

2,457

—

484

—

1,485

—

—

—

—

4,637

9,063

Total

49,930

84,284

17,245

4,953

29,339

80,555

19,721

42,368

2,851

45,518

376,764