Birds4 | R Documentation |
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.
Birds4
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.
We consider 4 winter bird species in Norway:
common redpoll (gråsisik)
fieldfare (gråtrost)
mallard (stokkand)
crow (kråke)
Birds
and Birdcount
# First five columns
Birds4[, 1:5]
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