BlackAngler.lenmatdat {LifeHist}

Black Anglerfish Length, Sex, Month, Maturity Stage Data

Description

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

Usage

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

data(BlackAngler.lenmatdat)