WalleyeErie2

Walleye (Sander vitreus) biological data (length, weight, sex, maturity, and age) from several locations in Lake Erie, October-November of 2003-2014.

datasets

The datasets to support the Fish Stock Assessment ('FSA') package.

Derek Ogle

FSAdata

Data to Support Fish Stock Assessment ('FSA') Package

WalleyeErie2 function

A data frame of 33734 observations on the following 10 variables:<dl>
 <dt>setID</dt>
<dd>Unique gear (multifilament gill net kegged 6 ft below surface) set identification number.</dd>
 
 <dt>loc</dt>
<dd>Regional location (<code>1</code>=Toledo to Huron, <code>2</code>=Huron to Fairport Harbor, <code>3</code>=Fairport Harbor to Conneaut).</dd>
 
 <dt>grid</dt>
<dd>2.5-minute sampling grid location.</dd> <dt>year</dt>
<dd>Year of data.</dd> <dt>tl</dt>
<dd>Total length (mm).</dd> <dt>w</dt>
<dd>Weight (g). There are several missing values.</dd> <dt>sex</dt>
<dd>Sex (female, male).</dd> <dt>mat</dt>
<dd>Maturity (immature, mature).</dd> <dt>age</dt>
<dd>Age (yrs) from otoliths.</dd>
</dl>

Format

<ul>
<li>Growth</li>
<li>von Bertalanffy</li>
<li>Weight-Length</li>
<li>Catch curve</li>
<li>Mortality</li>
<li>Maturity</li>
<li>Size Structure</li>
<li>Length Frequency</li>
<li>Condition</li>
</ul>

Topic(s)

Biological data for Walleye from Lake Erie, 2003-2014. — WalleyeErie2

A data frame of 33734 observations on the following 10 variables:<dl>
 <dt>setID</dt>
<dd>Unique gear (multifilament gill net kegged 6 ft below surface) set identification number.</dd>
 
 <dt>loc</dt>
<dd>Regional location (<code>1</code>=Toledo to Huron, <code>2</code>=Huron to Fairport Harbor, <code>3</code>=Fairport Harbor to Conneaut).</dd>
 
 <dt>grid</dt>
<dd>2.5-minute sampling grid location.</dd>

 <dt>year</dt>
<dd>Year of data.</dd>

 <dt>tl</dt>
<dd>Total length (mm).</dd>

 <dt>w</dt>
<dd>Weight (g). There are several missing values.</dd>

 <dt>sex</dt>
<dd>Sex (female, male).</dd>

 <dt>mat</dt>
<dd>Maturity (immature, mature).</dd>

 <dt>age</dt>
<dd>Age (yrs) from otoliths.</dd>


</dl>

<ul>
<li>Growth</li>
<li>von Bertalanffy</li>
<li>Weight-Length</li>
<li>Catch curve</li>
<li>Mortality</li>
<li>Maturity</li>
<li>Size Structure</li>
<li>Length Frequency</li>
<li>Condition</li>
</ul>

WalleyeErie2: Biological data for Walleye from Lake Erie, 2003-2014.

Description

Arguments

Format

Topic(s)

Examples