pica {asuR} | R Documentation |
Data from monitoring scheme of Agrovia.
data(pica)
A data frame with 516 observations on the following 5 variables.
pica
Presence and absence of Pica pica (Elster)
SR
Number of species (species richness)
land_use
a factor with levels
keine_Hauptnutzung
,
Landwirtschaft
,
Siedlung
, and
Wald
altitude
meter above sea level
BGR
a factor with levels
Flusstal
Huegelland
Jura
data(pica) head(pica)