Note 2878 — BOOK X. THE NATURAL HISTORY OF BIRDS.
John Bostock translation
Cuvier remarks, that the accounts given by the ancients of birds, are enveloped in greater obscurity than their information on quadrupeds, or fishes. The quadrupeds, he says, are not so numerous, and are known from their characteristics. The fishes also, which the ancients so highly esteemed as an article of food, were well known to them in general, and they have repeated occasions to speak of them: but as to the birds, the augurs were their principal informants. Pliny, in fact, often quotes their testimony; and we find, from what he says, that these men had not come to any agreement among themselves as to what were the names of divers species of birds, the movements of which announced, according to them, the success or misfortune of states equally with individuals. This portion, in fact, of the works of Pliny, Cuvier remarks, is an excellent commentary on the remark of Cicero, who, an augur himself, asked the question, how two augurs could look each other in the face without laughing. There are also several passages from Aristotle, who has, however, given but very little attention to the exterior characteristics of birds: it is only from the similarity of their habits and present names that we are able, in many cases, to guess what bird it is that is meant.