Ecological Archives E095-047-A2

Brian Hayden, Chris Harrod, Kimmo K. Kahilainen. 2014. Lake morphometry and resource polymorphism determine niche segregation between cool- and cold-water-adapted fish. Ecology 95:538–553. http://dx.doi.org/10.1890/13-0264.1

Appendix B. Netting effort and growth data for principal fish species.

Table B1. Netting effort (n net series), density (CPUE: n fish netseries-1 hour-1), total length (TL), growth rate (k) and theoretical asymptotic length (L∞) of LSR whitefish and perch in LSR dominated (L.Pel and L. Lit), LSR and perch (LP.Pel and LP.Lit) and polymorphic whitefish and perch (LPD) lakes.

Lake class

Lake

Species

Netting
effort

CPUE

TL (mm)

Growth

k

L

Mean

Min

Max

n

(95% CI)

(95% CI)

L.Pel

L. Kilpis

LSR

18

2.8

199

116

412

296

0.23 (0.001)

359 (2)

L. Tsahkal

LSR

8

4.8

215

116

479

86

0.07 (0.001)

426 (1)

L.Lit

L. Siilas

LSR

8

1.3

274

182

451

105

0.26 (0.002)

392 (1)

L. Kuohkima

LSR

4

4.1

268

128

427

119

0.15 (0.01)

389 (1)

LP.Pel

L. Raha

LSR

18

2.7

177

121

398

215

0.1 (0.001)

503 (2)

Perch

18

1.2

216

107

314

165

0.16 (0.005)

295 (30)

L. Vuontis

LSR

14

9.6

172

122

451

193

0.24 (0.001)

258 (3)

Perch

14

0.8

174

93

292

111

0.2 (0.001)

360 (1)

LP.Lit

L. Kivi

LSR

5

8.4

164

74

402

149

0.03 (0.006)

633 (8)

 

 

Perch

5

16.8

234

99

379

150

0.12 (0.007)

411 (1)

 

L. Aksu

LSR

8

11.5

225

129

443

151

0.33 (0.002)

255 (2)

 

 

Perch

8

2.4

203

104

312

154

0.34 (0.003)

256 (3)

LPD

L. Muddus

LSR

38

0.8

223

127

433

147

0.17 (0.001)

377 (7)

Perch

38

0.9

161

102

314

145

0.24 (0.002)

283 (7)

L. Vastus

LSR

12

6.2

202

119

349

191

0.18 (0.001)

343 (8)

Perch

12

4.9

174

85

312

172

0.1 (0.001)

436 (2)


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