baiTreelines2 {datana} | R Documentation |
Incremento anual en area basal de cuatro especies arboreas.
Description
Este set de datps contiene 157 observaciones, de los ultimos 10 años en 6-8 árboles adultos de cuatro especies en un gradiente altitudinal. Las muestras se distribuyeron en cuatro localidades o sitios de Chile y dos en España.
Usage
data(baiTreelines2)
Format
Contains seven columns, as follows:
- clima
Climate of each location, mediterranean and temperate.
- sitio
Name of Location of study (termmas:Termas de Chillan , antillanca:Antillanca area within Puyehue National Park, castillo:Cerro Castillo Natural Reserve, farellones:Farellones in Central Chile, pyrenees: Sierra de Cutas area in Spanish Central Pyrenees,sierra:Sierra Nevada).
- especie
name species of study (lenga: Nothofagus pumilio, frangel: Kageneckia angustifolia, uncinata: Pinus uncinata, sylvestris: Pinus sylvestris).
- tipo.altitud
Type of elevation. "Treeline", intermediate named as "inter", and closed or montane forest named as low.
- arbol
Id for tree.
- bai
Value of annual basal area increment.
- bai.medio
Mean of annual basal area increment.
Source
The data were obtained from the DRYAD repository at doi:10.5061/dryad.ks97h.
References
Piper F, Vinegla B, Linares J, Camarero J, Cavieres L, Fajardo A. 2016. Mediterranean and temperate treelines are controlled by different environmental drivers. Journal of Ecology. 104: 691-702.
Examples
data(baiTreelines2)
head(baiTreelines2)