The Romance of Natural History, Second Series
EDINBURGH: PRINTED BY BALLANTYNE AND COMPANY, PAUL'S WORK.
Second Series.
LONDON: JAMES NISBET AND CO., 21 BERNERS STREET.
M.DCCC.LXI.
Certain it is, that not a few species of animals have died during the present constitution of things. Races, which we know on indubitable evidence to have existed during the dominion of man, have died out, have become extinct, so that not a single individual survives. The entire totality of individuals which constituted the species, have, in these cases, ceased to be. Some of these seem to have died at a very early era of human history; but others at a comparatively recent period, and some even within our own times. Even within the last twenty years several animals have been taken, of which it is highly probable that not a single representative remains on the earth; while there are others yet again, which we know to be reduced to a paucity so extreme, that their extinction can scarcely be delayed more than a few years at most. Thus we may consider ourselves as standing by the dying-beds of these creatures, with the consciousness that we shall soon see them no more; that the sentence is gone forth against them; that their sands are running to the last grains, and that no effort of ours can materially prolong their existence. The facts from which these conclusions are drawn are highly curious, and I shall endeavour to lay them, with as much brevity as they will allow, before my readers.