ecospat (version 4.1.1)

ecospat.testMdr: Test Data For The ecospat.mdr function

Description

Data frame that contains presence records the species Centaurea stoebe along years in North America.

Usage

data("ecospat.testMdr")

Format

A data frame with 102 observations of Centaurea stoebe.

latitude

Latitude, in WGS coordinate system.

longitude

Longitude, in WGS coordinate system.

date

Year of the presence record.

Author

Olivier Broennimann

Details

Simplified dataset to exemplify the use of the ecospat.mdr function to calculate minimum dispersal routes.

References

Broennimann, O., P. Mraz, B. Petitpierre, A. Guisan, and H. Muller-Scharer. 2014. Contrasting spatio-temporal climatic niche dynamics during the eastern and western invasions of spotted knapweed in North America.Journal of biogeography, 41, 1126-1136.

Hordijk, W. and O. Broennimann. 2012. Dispersal routes reconstruction and the minimum cost arborescence problem. Journal of theoretical biology, 308, 115-122.

Examples

data(ecospat.testMdr)
str(ecospat.testMdr)
dim(ecospat.testMdr)