Selborne, Jan. 15, 1770.
Dear Sir,
It was no small matter of satisfaction to me to find that you were not displeased with my little methodus of birds. If there was any merit in the sketch, it must be owing to its punctually. For many months I carried a list in my pocket of the birds that were to be remarked, and, as I rode or walked about my business, I noted each day the continuance or omission of each bird's song; so that I am as sure of the certainty of my facts as a man can be of any transaction whatsoever.
I shall now proceed to answer the several queries which you put in your two obliging letters, in the best manner that I am able. Perhaps Eastwick, and its environs, where you heard so very few birds, is not a woodland country, and therefore not stocked with such songsters. If you will cast your eye on my last letter, you will find that many species continued to warble after the beginning of July.
The titlark and yellowhammer breed late, the latter very late; and therefore it is no wonder that they protract their song; for I lay it down as a maxim in ornithology, that as long as there is any incubation going on there is music. As to the red-breast and wren, it is well known to the most incurious observer that they whistle the year round, hard frost excepted; especially the l
