Population Growth

Growth of Squalus acanthias

Auximetric graph	M vs K graph
M vs K graph
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Main Ref. :

1280 Data Ref. :

Data Type :

other annual rings

Sex :

female

L infinity (cm) :

125.0 TL

95% confidence limit:

K (1/y) :

0.048

r²:

95% confidence limit:

to (y) :

-4.88

95% confidence limit:

Winf. :

7.7 kg

computed from TL Loo using Bayesian LWR b used :

Ø' : 2.88

C :

M (1/y) :

0.094 M Ref. : M doubtful?

r²:

95% confidence limit:

Other method

Lm (cm) :

Female

Lm Ref. : 1280

Locality :

Hecate Strait, British Columbia

Country :

Environment:

open waters

Temp. :

Temp. Ref. :

Comment :

Stock is considered relatively unexploited and at natural equilibrium before 1937. Calculation of M assumes reproductive parameters similar to the equilibrium population. Age determined from dorsal fin spine growth bands.

Glossary

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