R: Goby (reef fish) survivorship data

GobySurvival {emdbook} | R Documentation

## Goby (reef fish) survivorship data

### Description

Survivorship data from experimental manipulations on gobies Elacatinus evelynae and E. prochilos in the US Virgin Islands, 2000-2002

### Format

`exper`

  experiment

`year`

  year

`site`

  site (factor: backreef, patchreef)

`head`

  coral head (factor)

`density`

  treatment "density" (number of "target" fish)

`qual`

  treatment "quality"; background settlement rate

`d1`

  last day observed (starting at 1)

`d2`

  first day not observed

### Details

These data have been made available by the author for pedagogical use; out of courtesy to her, please don't redistribute (outside of the context of this package) or use in an academic publication without requesting permission (via the package maintainer).

### Source

J. Wilson, pers. comm.; "Habitat quality, competition and recruitment processes in two marine gobies", Ph.D. thesis, University of Florida (2004); http://uf.catalog.fcla.edu/permalink.jsp?20UF022544524

### Examples

    ## Not run:
        load(url("http://www.math.mcmaster.ca/bolker/R/misc/GobySurvival.RData"))
        ## midpoint of survival times
        gg <- transform(GobySurvival,mid=(d1+d2)/2)
        plot(table(gg$mid))

    ## End(Not run)

[Package emdbook version 1.3.9 Index]