sparrows: Song Sparrow Data Set

In primer: Functions and Data for the Book, a Primer of Ecology with R

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.

Format

A data frame with 36 observations on the following 3 variables.

Year

a numeric vector

Count

a numeric vector

ObserverNumber

a numeric vector

Source

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

References

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

See Also

PopSim

Examples

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

primer documentation built on Jan. 7, 2021, 1:07 a.m.