evidence (version 0.8.10)

BirdsCS: Simulated clutch size data for birds with different nesting locations.

Description

These made-up data do respect the average clutch sizes (number of eggs laid in a single brood) and incubation periods that were observed in different European bird species with four different types of nests, as reported in Case(2000).

Usage

data(BirdsCS)

Format

A data frame with 40 observations on the following 3 variables:

Nest

kind of nest, a factor with levels hole, roofed, niche, and open

Inc.Per

average duration of the incubation period (days)

ClutchSize

the typical number of eggs in a nest

Examples

# NOT RUN {
data(BirdsCS)
library(graphics)
coplot(ClutchSize ~ Inc.Per | Nest, BirdsCS, panel=panel.smooth)
# }