"This useful book surveys endangered species (and subspecies), stating where each lives and why it is endangered. ... The non-Australian conservationist will find much of interest here. The devastation wreaked by introduced species has been astounding: so many formerly widespread species have been swept off their entire mainland ranges by competition from the introductions, survivng only if their ranges happened to include offshore islands which were not reached by rabbits, hares, foxes, feral cats, introduced rats and mice, goats, donkeys, horses, camels, buffaloes, sparrows, starlings, blackbirds."
January 1, 1970
https://en.wikiquote.org/wiki/Colin_Groves