Desert Bird Census Data

Description

Census data for desert birds.

Usage

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Format

A data frame with 43 observations on the following 2 variables.

species

a character vector

count

a numeric vector

Source

Sauer, J.R., J.E. Hines, and J. Fallon. 2003. The North American breeding bird survey, results and analysis 1966-2002. Version 2003.1. USGS Patuxent Wildlife Research Center, Laurel, MD.

References

http://www.mbr-pwrc.usgs.gov/bbs/

Examples

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data(DesertBirds)
str(DesertBirds)
histogram( ~count, DesertBirds,
  xlab = "Abundance"
  )

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