trees_N4 {binspp}

Spanish oak trees

Description

The oak trees dataset sampled in 2009 in region consisting of 5 rectangles.

Usage

trees_N4

Format

A list with columns:

window

A list of region window definition.

n

Number of oak trees in the region.

x

Array of x coordinates of oak trees.

y

Array of y coordinates of oak trees.

Details

The data contains point pattern of trees, 5 covariates (refor, reserve, slope, tdensity, tmi) and 4 vectors (x_left, x_right, y_bottom, y_top) of corners of rectangles forming the observation window.

Source

Jesús Fernández-Habas, Pilar Fernández-Rebollo, Mónica Rivas Casado, Alma María García Moreno, Begoña Abellanas. Spatio-temporal analysis of oak decline process in open woodlands: A case study in SW Spain, Journal of Environmental Management, 248, 2019, 109308, doi:10.1016/j.jenvman.2019.109308.

Examples

 plot(trees_N4)