tits: Coal tits breeding survey data

In poissonconsulting/bauw:

Coal tits breeding survey data

Description

The Swiss coal tit (Parus ater) annual territory counts from the Swiss breeding bird survey MHB from 1999 to 2007.

Usage

tits

Format

A data frame with 235 rows and 31 columns

Details

The variables are as follows:

• site the site code (factor with 235 levels).

• spec the species (factor with one level = "Coaltit").

• elevation the elevation im masl (integer).

• forest the percent forest cover (integer).

• y1999, y2000, ..., y2007 the site count by year (integer).

• obs1999, obs2000, ..., obs2007 the observer code by year (integer).

• first1999, first2000, ..., first2007 the first-time observer indicator by year (integer with two values 0 or 1).

References

Kery M & Schaub M Bayesian Population Analysis using WinBUGS. Academic Press. (http://www.vogelwarte.ch/bpa)

poissonconsulting/bauw documentation built on Dec. 31, 2022, 1:32 p.m.