urkiola: Urkiola Woods Point Pattern

Description Usage Format Source References

Description

Locations of birch (Betula celtiberica) and oak (Quercus robur) trees in a secondary wood in Urkiola Natural Park (Basque country, northern Spain). They are part of a more extensive dataset collected and analysed by Laskurain (2008). The coordinates of the trees are given in meters.

Usage

1

Format

An object of class "ppp" representing the point pattern of tree locations. Entries include

x

Cartesian x-coordinate of tree

y

Cartesian y-coordinate of tree

marks

factor indicating species of each tree

The levels of marks are birch and oak. See ppp.object for details of the format of a ppp object.

Source

N.A. Laskurain. Kindly formatted and communicated by M. de la Cruz Rot

References

Laskurain, N. A. (2008) Dinámica espacio-temporal de un bosque secundario en el Parque Natural de Urkiola (Bizkaia). Tesis Doctoral. Universidad del País Vasco /Euskal Herriko Unibertsitatea.


spatstat/spatstat.data documentation built on Nov. 24, 2017, 6:46 a.m.