Population Growth

Growth of Olivancillaria deshayesiana

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

130719 Data Ref. :

Data Type :

other annual rings

Sex :

unsexed

L infinity (cm) :

3.8 ShL

95% confidence limit:

K (1/y) :

0.147 non-linear regression

r²: 0.91300

95% confidence limit:

to (y) :

95% confidence limit:

Winf. :

b used :

Ø' : 0.33

C :

M (1/y) :

0.361 M Ref. :130719 M doubtful?

r²: 0.88000

95% confidence limit:

other non-independent estimates

Lm (cm) :

Unsexed

Lm Ref. :

Locality :

Mar del Plata (38°20' S, 57°37' W)

Country :

Argentina

Environment:

open waters

Temp. :

Temp. Ref. :

Comment :

Age determined from shell growth marks. M from Brey's equation where tmax=20.7 assumed, Bmmax=41.23 kJ, and T=286 K. Growth estimates outlier in auximetric graph? Not checked.

Glossary