ElectricFish: Electric Fish

In abd: The Analysis of Biological Data

Description

Species abundance of electric fish upstream and downstream of the entrance of a tributary in the Amazon basin.

Usage

data(ElectricFish)

Format

A data frame with 12 observations on the following 3 variables.

tributary

a character vector

species.upstream

a numeric vector of the number of species of electric fish present upstream of the tributary

species.downstream

a numeric vector of the number of species of electric fish present downstream of the tributary

Source

Fernandes, C.C., J. Podos, and J.G. Lundberg. 2004. Amazonian ecology: tributaries enhance the diversity of electric fishes. Science 305: 1960-1962.

References

http://www.sciencemag.org/cgi/content/abstract/305/5692/1960

Examples

data(ElectricFish)
ElectricFish
require(grid)
xyplot(species.upstream ~ species.downstream, data = ElectricFish,
  panel=function(x, y, ...){
    grid.text(ElectricFish$tributary, x=x, y=y, 
      rot = 45,
      gp = gpar(cex=.6),
      default.units = 'native')
    }
  )

Example output

Loading required package: nlme
Loading required package: lattice
Loading required package: grid
Loading required package: mosaic
Registered S3 method overwritten by 'mosaic':
  method                           from   
  fortify.SpatialPolygonsDataFrame ggplot2

The 'mosaic' package masks several functions from core packages in order to add 
additional features.  The original behavior of these functions should not be affected by this.

Attaching package: ‘mosaic’

The following objects are masked from ‘package:dplyr’:

    count, do, tally

The following object is masked from ‘package:Matrix’:

    mean

The following object is masked from ‘package:ggplot2’:

    stat

The following objects are masked from ‘package:stats’:

    binom.test, cor, cor.test, cov, fivenum, IQR, median, prop.test,
    quantile, sd, t.test, var

The following objects are masked from ‘package:base’:

    max, mean, min, prod, range, sample, sum

    tributary species.upstream species.downstream
1         Ica               14                 19
2       Jutai               11                 18
3      Japura                8                  8
4       Coari                5                  7
5       Purus               10                 16
6  Manacapuru                5                  6
7       Negro               23                 24
8     Madeira               29                 30
9   Trombetas               19                 16
10    Tapajos               16                 20
11      Xingu               25                 21
12  Tocantins               10                 12

abd documentation built on May 2, 2019, 4:46 p.m.