📓 Excerpt from Catalogue des Oiseaux d'Europe: Pour Servir de Complément Et de Supplément A l'Ornithologie Européenne de Degland Et Gerbe (1867)Ju'est-cc qu'une sous-espece? L'introduction de ce tenue, en Zoolo gie, est relativement récente. Lille est due aux naturalistes américains qui, faisant remarquer combien l'expression de Variété est vague, propo serent de lui substituer celle de sous - espèce pour désigner exclusive ment les Variétés locales ou géographiques.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.