Table 3 Fin to length conversion and length to weight conversion with the source of the parameters used for each species (where n>1 individuals observed) recorded from the dried fins (where D1H = first dorsal fin height).

From: Artisanal shark fishing in Milne Bay Province, Papua New Guinea: biomass estimation from genetically identified shark and ray fins

Species

Fin to total length conversions

Length to weight conversions

Estimated TL

Source

a

b

Source

Hemipristis elongata

=(D1H/0.115) + 1.666

42, 43, W.White unpubl. data

0.00162

3.21

44

Carcharhinus albimarginatus

=D1H/0.097

45

0.00201

3.23

50

Carcharhinus altimus

=(D1H/0.1005) − 0.4778

47, W.White unpubl. data

0.00189

3.23

48

Carcharhinus amblyrhynchoides

=(D1H/0.133) + 1.835

47, W.White unpubl. data

0.00265

3.21

44

Carcharhinus amblyrhynchos

=D1H/0.103

45

0.00746

2.98

44

Carcharhinus amboinensis

=D1H/0.122

45

0.00194

3.27

44

Carcharhinus brevipinna

=D1H/0.094

45

0.00113

3.33

44

Carcharhinus falciformis

=(D1H/0.088) + 1.616

47, W.White unpubl. data

0.00201

3.23

50

Carcharhinus leucas

=D1H/0.102

45

0.00271

3.2

46

Carcharhinus limbatus

=D1H/0.125

45

0.00251

3.125

51

Carcharhinus melanopterus

=D1H/0.102

45

0.00325

3.649

52

Carcharhinus plumbeus

=D1H/0.152

48

0.00142

3.31

48

Carcharhinus sorrah

=(D1H/0.106) + 1.523

49, W.White unpubl. data

0.00079

3.46

53

Carcharhinus tilstoni

=D1H/0.125

using C. limbatus conversion

0.00475

3.06

53

Galeocerdo cuvier

=D1H/0.084

54

0.00141

3.24

55

Negaprion acutidens

=(D1H/0.129) + 5.003

54, W.White unpubl. data

0.001208

3.29

56

Sphyrna lewini

=D1H/0.132

54

0.00399

3.03

57

Sphyrna mokarran

=D1H/0.166

54

0.00123

3.24

57

Sphyrna zygaena

=D1H/0.137

54

0.0126

2.81

50

Anoxypristis cuspidata

=D1A/0.103

W.White unpubl. data

0.005

2.474

58

Rhynchobatus australiae

=(D1H/0.109) + 0.516

W.White unpubl. data

0.004

3.0145

W. White unpubl. data

Glaucostegus typus

=(D1H/0.141) + 4.729

W.White unpubl. data

0.006

2.918

W. White unpubl. data