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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Counts of Waders at 15 Sites in South Africa</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="stylesheet" type="text/css" href="R.css" /> </head><body> <table width="100%" summary="page for waders {MASS}"><tr><td>waders {MASS}</td><td style="text-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) </p> <dl> <dt><code>S1</code></dt><dd> <p>Oystercatcher </p> </dd> <dt><code>S2</code></dt><dd> <p>White-fronted Plover </p> </dd> <dt><code>S3</code></dt><dd> <p>Kitt Lutz's Plover </p> </dd> <dt><code>S4</code></dt><dd> <p>Three-banded Plover </p> </dd> <dt><code>S5</code></dt><dd> <p>Grey Plover </p> </dd> <dt><code>S6</code></dt><dd> <p>Ringed Plover </p> </dd> <dt><code>S7</code></dt><dd> <p>Bar-tailed Godwit </p> </dd> <dt><code>S8</code></dt><dd> <p>Whimbrel </p> </dd> <dt><code>S9</code></dt><dd> <p>Marsh Sandpiper </p> </dd> <dt><code>S10</code></dt><dd> <p>Greenshank </p> </dd> <dt><code>S11</code></dt><dd> <p>Common Sandpiper </p> </dd> <dt><code>S12</code></dt><dd> <p>Turnstone </p> </dd> <dt><code>S13</code></dt><dd> <p>Knot </p> </dd> <dt><code>S14</code></dt><dd> <p>Sanderling </p> </dd> <dt><code>S15</code></dt><dd> <p>Little Stint </p> </dd> <dt><code>S16</code></dt><dd> <p>Curlew Sandpiper </p> </dd> <dt><code>S17</code></dt><dd> <p>Ruff </p> </dd> <dt><code>S18</code></dt><dd> <p>Avocet </p> </dd> <dt><code>S19</code></dt><dd> <p>Black-winged Stilt </p> </dd> </dl> <p>The rows are the sites: </p> <p>A = Namibia North coast<br /> B = Namibia North wetland<br /> C = Namibia South coast<br /> D = Namibia South wetland<br /> E = Cape North coast<br /> F = Cape North wetland<br /> G = Cape West coast<br /> H = Cape West wetland<br /> I = Cape South coast<br /> J= Cape South wetland<br /> K = Cape East coast<br /> L = Cape East wetland<br /> M = Transkei coast<br /> N = Natal coast<br /> O = Natal wetland </p> <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 style="text-align: center;">[Package <em>MASS</em> version 7.3-51.4 <a href="00Index.html">Index</a>]</div> </body></html>