primer (version 0.1)

sparrows: Song Sparrow Data Set

Description

Song Sparrow (Melospiza melodia) counts in Darrtown, OH, USA. From Sauer, J. R., J.E. Hines, and J. Fallon. 2005. The North American Breeding Bird Survey, Results and Analysis 1966--2004. Version 2005.2. USGS Patuxent Wildlife Research Center, Laurel, MD.

Usage

data(sparrows)

source

http://www.pwrc.usgs.gov/BBS/

References

M.H.H. Stevens. 2009. A Primer of Ecology with R. Use R! Series. Springer.

See Also

PopSim

Examples

data(sparrows)
## maybe 
str(sparrows)
plot(Count ~ Year, sparrows)