eggdata {COZIGAM}R Documentation

Pollock Egg Data

Description

This data set gives Pollock egg count data from cruise studies off the tip of Alaska in year of 1987.

Usage

data(eggdata)

Format

A data frame with 274 observations on the following 6 variables.

bottom
A numeric vector: bottom depth at the sampling spot.
lat
A numeric vector: latitude of the sampling spot.
lon
A numeric vector: longitude of the sampling spot.
catch
A numeric vector: the number of eggs caught in the unit of CPUE (Capture Per Unit Effort) and ``0" indicates a zero catch.
j.day
Julian day.
year
Year: 1987.

Author(s)

Hai Liu and Kung-Sik Chan


[Package COZIGAM version 2.0-1 Index]