Allogny: Spatial pattern of oaks suffering from frost shake in Allogny, France.
Description
Spatial pattern of sound and split oaks (Quercus petraea) suffering from frost shake in a 2.35-ha plot in Allogny, France.
Usage
data(Allogny)
Arguments
Format
A list with 4 components: $rect is a vector of coordinates \((xmin,ymin,xmax,ymax)\) of the origin and the opposite corner of a 125 by 188 m square plot. $trees is a list of tree coordinates \((x,y)\). $status is a factor with 2 levels \(("splited","sound")\).
References
Goreaud, F. & Pelissier, R. 2003. Avoiding misinterpretation of biotic interactions with the intertype K12-function: population independence vs. random labelling hypotheses. Journal of Vegetation Science, 14: 681-692.