oystercatcher

A sample data set for demonstation of monthly counts.
The <code>oystercatcher</code> data set looks as follows.
<table class="table">
<tr><td>Column</td><td>Type</td><td>Description</td></tr>
<tr><td><code>site</code></td><td><code>integer</code></td><td>Site number</td></tr>
<tr><td><code>year</code></td><td><code>integer</code></td><td>Year</td></tr>
<tr><td><code>month</code></td><td><code>integer</code></td><td>Month</td></tr>
<tr><td><code>count</code></td><td><code>integer</code></td><td>Counted oystercatchers</td></tr>
</table>

The TRIM model is widely used for estimating growth and decline of
animal populations based on (possibly sparsely available) count data. The
current package is a reimplementation of the original TRIM software developed
at Statistics Netherlands by Jeroen Pannekoek. See
<https://www.cbs.nl/en-gb/society/nature-and-environment/indices-and-trends%2d%2dtrim%2d%2d>
for more information about TRIM.

Adriaan Meyling

rtrim

Trends and Indices for Monitoring Data

Patrick Bogaart

Mark van der Loo

Jeroen Pannekoek

Statistics Netherlands 

oystercatcher function

Format

A sample data set for demonstation of monthly counts.
The <code>oystercatcher</code> data set looks as follows.
<table class='table'>
<tr><td>Column</td><td>Type</td><td>Description</td></tr>
<tr><td><code>site</code></td><td><code>integer</code></td><td>Site number</td></tr>
<tr><td><code>year</code></td><td><code>integer</code></td><td>Year</td></tr>
<tr><td><code>month</code></td><td><code>integer</code></td><td>Month</td></tr>
<tr><td><code>count</code></td><td><code>integer</code></td><td>Counted oystercatchers</td></tr>
</table>

Oystercatcher population data — oystercatcher

Oystercatcher population data

Column	Type	Description
`site`	`integer`	Site number
`year`	`integer`	Year
`month`	`integer`	Month
`count`	`integer`	Counted oystercatchers

oystercatcher: Oystercatcher population data

Description

Usage

Arguments

Format