PVAClone (version 0.1-7)

songsparrow: Abundance time series of Song Sparrow

Description

Counts for Song Sparrow (Melospiza melodia) on Mandarte Island, British Columbia, Canada from 1975--1998 reported in Saether et al. (2000).

Usage

data(songsparrow)

Format

The format is: num [1:24] 35 31 45 48 66 9 19 26 54 ...

Details

Song Sparrow abundance time series.

References

Nadeem, K., Lele S. R., 2012. Likelihood based population viability analysis in the presence of observation error. Oikos 121, 1656--1664.

Saether, B. et al. 2000. Estimating the time to extinction in an island population of song sparrows. Proc. R. Soc. B 267, 621--626.

Examples

data(songsparrow)
songsparrow
plot(songsparrow)