\HeaderA{waders}{Counts of Waders at 15 Sites in South Africa}{waders}
\keyword{datasets}{waders}
\begin{Description}\relax
The \code{waders} data frame has 15 rows and 19 columns.
The entries are counts of waders in summer.
\end{Description}
\begin{Usage}
\begin{verbatim}
waders
\end{verbatim}
\end{Usage}
\begin{Format}\relax
This data frame contains the following columns (species)
\describe{
\item[\code{S1}] Oystercatcher

\item[\code{S2}] White-fronted Plover

\item[\code{S3}] Kitt Lutz's Plover

\item[\code{S4}] Three-banded Plover

\item[\code{S5}] Grey Plover

\item[\code{S6}] Ringed Plover

\item[\code{S7}] Bar-tailed Godwit

\item[\code{S8}] Whimbrel

\item[\code{S9}] Marsh Sandpiper

\item[\code{S10}] Greenshank

\item[\code{S11}] Common Sandpiper

\item[\code{S12}] Turnstone

\item[\code{S13}] Knot

\item[\code{S14}] Sanderling

\item[\code{S15}] Little Stint

\item[\code{S16}] Curlew Sandpiper

\item[\code{S17}] Ruff

\item[\code{S18}] Avocet

\item[\code{S19}] Black-winged Stilt

}

The rows are the sites:

A = Namibia North coast\\
B = Namibia North wetland\\
C = Namibia South coast\\
D = Namibia South wetland\\
E = Cape North coast\\
F = Cape North wetland\\
G = Cape West coast\\
H = Cape West wetland\\
I = Cape South coast\\
J= Cape South wetland\\
K = Cape East coast\\
L = Cape East wetland\\
M = Transkei coast\\
N = Natal coast\\
O = Natal wetland
\end{Format}
\begin{Source}\relax
J.C. Gower and D.J. Hand (1996) \emph{Biplots}
Chapman \& Hall Table 9.1. Quoted as from:

R.W. Summers, L.G. Underhill, D.J. Pearson and D.A. Scott (1987)
Wader migration systems in south and eastern Africa and western Asia.
\emph{Wader Study Group Bulletin} \bold{49} Supplement, 15--34.
\end{Source}
\begin{Examples}
\begin{ExampleCode}
plot(corresp(waders, nf=2))
\end{ExampleCode}
\end{Examples}

