Floreana mockingbird
It is endemic to Floreana , one of the Galápagos Islands; but human colonisation from 1832 onwards brought predators such as dogs and cats , and within 50 years the species was extinct on Floreana . 
<triplet> Floreana <subj> Galápagos Islands <obj> part of <triplet> Galápagos Islands <subj> Floreana <obj> has part