seedlings {ecespa} | R Documentation |
Marked point patterns of two consecutive cohorts of seedlings of H. squamatum growing in a gypsophylous plant community in Central Spain. The datasets contains the locations of the seedlings marked with their heigth. Both the coordinates and the heigth of the seedlings are given in cm.
data(seedlings1) data(seedlings2)
seedlings1
and seedlings2
are objects of class "ppp" representing the point pattern of seedling locations marked by their heights. See ppp.object
for details of the format.
Romao, R.L. 2003. Estructura espacial de comunidades de gipsófitos: interacciones bióticas y constricciones abióticas. Tesis Doctoral. Universidad Politécnica de Madrid.
De la Cruz, M. 2006. Introducción al análisis de datos mapeados o algunas de las (muchas) cosas que puedo hacer si tengo coordenadas. Ecosistemas. 2006/3.
http://www.revistaecosistemas.net/pdfs/448.pdf.
Escudero, A., Romao, R.L., De la Cruz, M. & Maestre, F. 2005. Spatial pattern and neighbour effects on Helianthemum squamatum seedlings in a Mediterranean gypsum community. J. Veg. Sci., 16: 383-390.
## Not run: data(seedlings1) plot(seedlings1) ## End(Not run)