Selborne, Sept. 14, 1770.
Dear Sir,
You saw, I find, the ring-ousels again among their native crags; and are farther assured that they continue resident in those cold regions the whole year. From whence, then, do our ring-ousels migrate so regularly every September, and make their appearance again, as if in their return, every April? They are more early this year than common, for some were seen at the usual hill on the fourth of this month.
An observing Devonshire gentleman tells me that they frequent some parts of Dartmoor, and breed there; but leave those haunts about the end of September or beginning of October, and return again about the end of March.
Another intelligent person assures me that they breed in great abundance all over the Peak of Derby, and are called there tor- ousels; withdraw in October and November, and return in spring. This information seems to throw some light on my new migration.
Scopoli's * new work (which I have just procured) has its merits in ascertaining many of the birds of the Tirol and Carniola. Monographers, come from whence they may, have, I think, fair presence to challenge some regard and approbation from the