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Pen shell detection data

Source: R/data-pinna.R
pinna.Rd

The pen shell (Pinna nobilis) detection data from the Balearic Islands in 2010.

Usage

pinna

Format

A data frame with 143 rows and 3 columns

Source

Kery & Schaub (2011 p.166) courtesy of Iris Hendriks and colleagues

Details

The variables are as follows:

  • d1 indicator for shell detected by first team.

  • d2 indicator for shell detected by second team.

  • width shell width (cm).

References

Kery M & Schaub M (2011) Bayesian Population Analysis using WinBUGS. Academic Press. (https://www.vogelwarte.ch/en/research/population-biology/book-bpa/)