Table 2 Proportion of sexually mature individuals inferred from pre-caudal length.

From: International fisheries threaten globally endangered sharks in the Eastern Tropical Pacific Ocean: the case of the Fu Yuan Yu Leng 999 reefer vessel seized within the Galápagos Marine Reserve

Species

Common name

Proportion of immatures

# Sexually immature (SI)

Size range SI (cm)

# Sexually mature (SM)

Size range SM (cm)

Length used

Size of sexual maturity*

Alopias pelagicus

Pelagic thresher

55%

52

63.0–137.8

42

139.0–174.0

PCL

138 cm51

Alopias superciliosus

Bigeye thresher

48%

21

160.2–249.5

23

254.4–302.3

TL

253 cm52

Carcharhinus amblyrhynchos

Grey reef shark

0

NA

2

132.9–143.6

TL

116.753

Carcharhinus falciformis

Silky shark

86%

195

37.0–133.0

33

136.0–195.0

PCL

135–140 cm38

Carcharhinus longimanus

Oceanic whitetip shark

96%

157

76.7–169.9

7

189.1–257.6

TL

172 cm39

Galeocerdo cuvier

Tiger shark

2

145.1–212.3

0

NA

TL

276 cm54

Prionacea glauca

Blue shark

86%

58

96.8–180.8

9

182.1–199.2

TL

182 cm55

Isurus oxyrinchus

Shortfin mako

2

120.4–171.2

1

203.4

TL

180 cm56

Sphyrna lewini

Scalloped hammerhead

27%

25

117.0–162.0

69

163.3–295.3

TL

162–181.2 cm57

Sphyrna zygaena

Smooth hammerhead

7%

3

118.4–172.8

43

179.7–289.9

TL

178.158

Mustelus mustelus

Common smooth-hound

0

NA

1

161.9

TL

88 cm59

Total

  

515

 

230

   
  1. References are for studies reporting size for sexual maturity for males.
  2. PCL precaudal length, TL total length.