BlackAngler.lenmatdat: Black Anglerfish Length, Sex, Month, Maturity Stage Data

Description Usage Format Details Source Examples

Description

Black anglerfish individual-based data from the Bay of Bizcay sampled from the catch of an industrial fishing fleet.

Usage

1
data("BlackAngler.lenmatdat")

Format

A data frame with 1367 observations on the following 4 variables.

pred

Numeric, total fish length in cm

sex

Integer, 1 for males and 2 for females

month

Integer, the month of capture

stages

Integer, stages of maturity encompassing a gradual advance from juvenile to sexually matur individual

Details

Maturity stages have been fixed by biologists using macroscopic aspect of the fish gonads.

Source

http:\www.azti.es

Examples

1

Example output

Loading required package: Hmisc
Loading required package: lattice
Loading required package: survival
Loading required package: Formula
Loading required package: ggplot2

Attaching package: 'Hmisc'

The following objects are masked from 'package:base':

    format.pval, round.POSIXt, trunc.POSIXt, units

LifeHist documentation built on May 29, 2017, 6:38 p.m.