turtles: Arrival directions of displaced sea turtles
In circular: Circular Statistics
turtles R Documentation
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.
ida numeric vector: the turtle ID
arrivala numeric vector: the direction of arrival to Ascension Island
Source
Luschi, P., Akesson, S., Broderick, A. C., Glen, F., Godley, B. J., Papi F., and Hays, G. C. (2001) Testing the navigational abilities of ocean migrants: displacement experiments on green sea turtles (_Chelonia mydas_). Behav. Ecol. Sociobiol. (50):528-534.
Examples
data(turtles)
turtles[,2] <- circular(turtles[,2], units='degrees', template='geographics')
plot(turtles[,2])
circular documentation built on Sept. 8, 2023, 6:03 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
| turtles | R Documentation |
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.
ida numeric vector: the turtle ID
arrivala numeric vector: the direction of arrival to Ascension Island
Source
Luschi, P., Akesson, S., Broderick, A. C., Glen, F., Godley, B. J., Papi F., and Hays, G. C. (2001) Testing the navigational abilities of ocean migrants: displacement experiments on green sea turtles (_Chelonia mydas_). Behav. Ecol. Sociobiol. (50):528-534.
Examples
data(turtles)
turtles[,2] <- circular(turtles[,2], units='degrees', template='geographics')
plot(turtles[,2])
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.