Birds4: Birds4: Winter Bird Species in Norway (subset)

Birds4R Documentation

Birds4: Winter Bird Species in Norway (subset)

Description

This data set is a subset of the Birds data. Birds were observed in 10 km^2 squares across entire mainland Norway, which was divided into 3163 squares in total.

Usage

Birds4

Format

A data frame with 4 observations (rows) and 3163 variables (columns).

Every square is considered one variable. The value reflects the largest simultaneous count of a given bird species in a square region.

Details

We consider 4 winter bird species in Norway:

  • common redpoll (gråsisik)

  • fieldfare (gråtrost)

  • mallard (stokkand)

  • crow (kråke)

See Also

Birds and Birdcount

Examples


# First five columns
Birds4[, 1:5]


thoree/stat340 documentation built on June 30, 2024, 4:04 p.m.