circular (version 0.4-93)

turtles: Arrival directions of displaced sea turtles

Description

The _turtles_ dataset has 10 rows and 2 columns. The observations are the directions from which 10 green sea turtles approached their nesting island (Ascension Island, South Atlantic Ocean) after having been displaced to open-sea sites.

Usage

data(turtles)

Format

A data frame with 10 observations on the following 2 variables.

id

a numeric vector: the turtle ID

arrival

a numeric vector: the direction of arrival to Ascension Island

Examples

# NOT RUN {
data(turtles)
turtles[,2] <- circular(turtles[,2], units='degrees', template='geographics')
plot(turtles[,2])
# }