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<html><head><title>R: Counts of Waders at 15 Sites in South Africa</title>
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<table width="100%" summary="page for waders {MASS}"><tr><td>waders {MASS}</td><td align="right">R Documentation</td></tr></table>
<h2>Counts of Waders at 15 Sites in South Africa</h2>
<h3>Description</h3>
<p>
The <code>waders</code> data frame has 15 rows and 19 columns.
The entries are counts of waders in summer.
</p>
<h3>Usage</h3>
<pre>
waders
</pre>
<h3>Format</h3>
<p>
This data frame contains the following columns (species)
<dl>
<dt><code>S1</code></dt><dd>Oystercatcher
</dd>
<dt><code>S2</code></dt><dd>White-fronted Plover
</dd>
<dt><code>S3</code></dt><dd>Kitt Lutz's Plover
</dd>
<dt><code>S4</code></dt><dd>Three-banded Plover
</dd>
<dt><code>S5</code></dt><dd>Grey Plover
</dd>
<dt><code>S6</code></dt><dd>Ringed Plover
</dd>
<dt><code>S7</code></dt><dd>Bar-tailed Godwit
</dd>
<dt><code>S8</code></dt><dd>Whimbrel
</dd>
<dt><code>S9</code></dt><dd>Marsh Sandpiper
</dd>
<dt><code>S10</code></dt><dd>Greenshank
</dd>
<dt><code>S11</code></dt><dd>Common Sandpiper
</dd>
<dt><code>S12</code></dt><dd>Turnstone
</dd>
<dt><code>S13</code></dt><dd>Knot
</dd>
<dt><code>S14</code></dt><dd>Sanderling
</dd>
<dt><code>S15</code></dt><dd>Little Stint
</dd>
<dt><code>S16</code></dt><dd>Curlew Sandpiper
</dd>
<dt><code>S17</code></dt><dd>Ruff
</dd>
<dt><code>S18</code></dt><dd>Avocet
</dd>
<dt><code>S19</code></dt><dd>Black-winged Stilt
</p>
<p>
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
</dd></dl>
<h3>Source</h3>
<p>
J.C. Gower and D.J. Hand (1996)
<EM>Biplots</EM>
Chapman & Hall Table 9.1. Quoted as from:
</p>
<p>
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.
<EM>Wader Study Group Bulletin</EM>
<B>49</B> Supplement, 15–34.
</p>
<h3>Examples</h3>
<pre>
plot(corresp(waders, nf=2))
</pre>
<hr><div align="center">[Package <em>MASS</em> version 7.2-44 <a href="00Index.html">Index]</a></div>
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