whiting | R Documentation |
A dataset of North Sea whiting Merlangius merlangus
caught during the period 1974-1980. Can be used for catchCurve
and VPA
.
data(whiting)
A list consisting of:
age
: a vector with age groups,
M
: natural mortality rate,
a
: length-weight relationship coefficent (W = a * L^b),
b
: length-weight relationship coefficent (W = a * L^b),
catch
:a matrix with catches from 1974 to 1980.
ICES, 1981. Report of the Ad hoc working group on the use of effort data in assessment, Copenhagen, 2-6 March 1981. ICES C.M. 1981/G:5 (mimeo)
data(whiting)
str(whiting)
summary(whiting)
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