Note 72 — NATURAL HISTORY OF CAGE BIRDS. (continued 6)
Reading edition
The food of the caged nightingale is probably not sufficiently nutritious for the reed thrush; no doubt, also, it injures the stomach; perhaps the number of meal-worms with which it is supplied should be increased; and small beetles should be offered to it, whose wing-cases and claws, not being digested by the insectivorous bird, serve to purge the stomach; its food, in short, should resemble as much as possible that of its natural condition.—Translator.