Out of a hundred kinds of seeds or animals transported to an island, even if far less well-stocked than Britain, perhaps not more than one would be so well fitted to its new home, as to become naturalised.
Irla batera, nahiz eta biztanletan Britainia Handia baino askoz urriagoa izan, garraiaturiko ehun hazi edo animali motatatik, beharbada bat baino gehiagorik ez litzateke bere herri berrian bertakotzea lortzeko bezain egokia.