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HSAUR3 (version 1.0-15)

birds: Birds in Paramo Vegetation Data

Description

The data were originally derived from a study which investigated numbers of bird species in isolated islands of paramo vegetation in the northern Andes.

Usage

data(birds)

Arguments

Format

A data frame with 14 observations on the following 5 variables.

N

number of species

AR

area of island in thousands of square km

EL

elevation in thousands of m

Dec

distance from Ecuador in km

DNI

distance to the nearest island in km