R: The abundance of mackerel eggs

mackerel {sm} | R Documentation

## The abundance of mackerel eggs

### Description

These data record the abundance of mackerel eggs off the coast of north-western Europe, from a multi-country survey in 1992.

The variables are:

`Density` | egg density
`mack.lat` | latitude of sampling position
`mack.long` | longitude of sampling position
`mack.depth` | bottom depth
`Temperature` | surface temperature
`Salinity` | salinity

Background to the survey and the data are provided by Watson et al. (1992), Priede and Watson (1993) and Priede et al (1995). Borchers et al (1997) describe an analysis of the data.

[Package sm version 2.2-5.4 Index]