frogsEM: Frogs sighting locations and the output of the EM() function.

In Biolinv: Modelling and Forecasting Biological Invasions

Description

Version of 'frogs' Dataset containing sighting locations of L. raniformis in New Zealand as returned by function EM().

Usage

data(frogsEM)

Format

A dataframe with 194 rows and 6 variables

Details

• year: year of the sighting

• y: latitude in the New Zealand Transverse Mercatore coordinate system (length unit of measure: meter).

• x: longitude in the New Zealand Transverse Mercatore coordinate system (length unit of measure: meter).

• species: the name of the species.

• Pnat: probability of being of natural origin [0;1].

• Dist: distance from nearest point of natural origin or form anchor point.

Biolinv documentation built on March 30, 2021, 5:13 p.m.