swh:1:snp:33a53053e50f7abe7d281cc0c803be827debf4a3
Tip revision: 93cf20f5823ebf1335c84f2edaca4a46a74d1fa8 authored by Edzer J. Pebesma on 15 March 2005, 16:09:59 UTC
version 0.9-18
version 0.9-18
Tip revision: 93cf20f
fulmar.Rd
\name{fulmar}
\alias{fulmar}
\title{Fulmaris glacialis data}
\description{
}
\format{
This data frame contains the following columns:
\describe{
\item{year}{year of measurement: 1998 or 1999}
\item{x}{x-coordinate in UTM31}
\item{y}{y-coordinate in UTM31}
\item{depth}{sea water depth, in m}
\item{coast}{distance to coast, in m}
\item{fulmar}{observed density (number of birds per square km)}
}
}
\usage{
data(fulmar)
}
\authors{ Dutch National Institute for Coastal and Marine Management (RIKZ)}
\references{
}
\note{ }
\seealso{\link{ncp.grid}}
\keyword{datasets}
\examples{
data(fulmar)
summary(fulmar)
}