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Fritillary butterfly abundance data

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

The silver-washed fritillary (Argynnis paphia) butterfly duplicate site counts from Kery & Schaub (2011 p.396).

Usage

fritillary

Format

A data frame with 665 rows and 4 columns

Details

The variables are as follows:

  • site the site surveyed.

  • day the day of the survey.

  • count1 the first count.

  • count2 the second count.

References

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