Spermatophore Mass in Fireflies

Measurements of spermatophore mass (milligrams) in 35 fireflies (Photinus ignitus).

Usage

Fireflies

Format

A data frame with 35 observations of one variable.

sp.mass

Source

inferred from Cratsley, C.K. and S.M. Lewis. 2003. Female preference for male courtship flashes in Photinus ignitus fireflies. Behavioral Ecology 14: 135-140.

References

http://beheco.oxfordjournals.org/cgi/content/abstract/14/1/135

http://en.wikipedia.org/wiki/Firefly

Examples

str(Fireflies)
#> 'data.frame':	35 obs. of  1 variable:
#>  $ sp.mass: num  0.047 0.037 0.041 0.045 0.039 0.064 0.064 0.065 0.079 0.07 ...
histogram(~ sp.mass, Fireflies, n = 12)