yellowtail


The <code>yellowtail</code> data frame has 22 rows and 2 columns.
The average catch per tow values were digitized from Figure 4 of Pennington (1986)


datasets

Fishery science methods and models from published literature and contributions from colleagues.

Gary A Nelson

fishmethods

Fishery Science Methods and Models in R

yellowtail function

This data frame contains the following columns:
<dl>
<dt>year</dt><dd>survey year of catch per tow</dd> <dt>index</dt><dd>average catch per tow value (untransformed)</dd> </dl> 

Format

Pennington, M. P. 1986. Some statistical techniques for estimating abundance indices from trawl surveys. Fishery Bulletin 84(3): 519-525.

yellowtail: Fall average catch per tow for southern New England yellowtail flounder

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