urkiola: Urkiola Woods Point Pattern
In spatstat/spatstat.data: Datasets for 'spatstat' Family
urkiola R Documentation
Urkiola Woods Point Pattern
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
data(urkiola)
Format
An object of class "ppp" representing the point pattern of
tree locations. Entries include
- x
Cartesian x-coordinate of tree in metres
- y
Cartesian y-coordinate of tree in metres
- 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 PaÃs Vasco /Euskal Herriko
Unibertsitatea.
spatstat/spatstat.data documentation built on Jan. 27, 2024, 3:47 p.m.
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| urkiola | R Documentation |
Urkiola Woods Point Pattern
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
data(urkiola)Format
An object of class "ppp" representing the point pattern of
tree locations. Entries include
- x
Cartesian x-coordinate of tree in metres
- y
Cartesian y-coordinate of tree in metres
- 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 PaÃs Vasco /Euskal Herriko Unibertsitatea.
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