Measurements on breedings pairs of landbird species were collected from 16 islands about Britain over several decades.
A data frame with 62 observations on the following 5 variables.
name of bird species
average time of extinction on the islands
average number of nesting pairs
size of the species, 1 or 0 if large or small
staus of the species, 1 or 0 if resident or migrant
Pimm, S., Jones, H., and Diamond, J. (1988), On the risk of extinction, American Naturalists, 132, 757-785.