Johnston Jeff Triple Screened Whole Linseed is a great feed for all types of caged bird. Linseed has a very high oil content, approximately 40%, which helps a birds digestive processes because of its mucous secreting properties. This soft seed can be fed to a wide variety of seed eating birds, not just wild birds but aviary birds too for instance; Canaries, British Finches, Budgies, Parakeets, Lovebirds, Cockatiels and Conures as well as most species of larger parrots, including Cockatoos and Macaws