beetles {cooccur}

Beetle occurrence data from (Ulrich and Zalewski 2006).

Description

Occurrence data for 71 species from 17 sites. Columns are sites, rows are species. 1's are presences and 0's are absences.

Usage

data(beetles)

Format

A data frame with 71 observations on the following 17 variables.

References

Ulrich W, Zalewski M (2006). Abundance and Co-occurrence Patterns of Core and Satellite Species of Ground Beetles on Small Lake Islands. Oikos, 114, 338-348.

Examples

data(beetles)