Seed-only diets are nutritionally inadequate for most companion birds, causing preventable nutritional diseases that compromise welfare throughout their long lives.
Companion bird nutrition is one of the most correctable welfare problems in avian care. Unlike housing limitations that may require significant investment to address, improving diet requires primarily owner education and behaviour change. The persistence of seed-only feeding despite clear nutritional evidence reflects the depth of traditional practise and the challenge of transitioning birds already accustomed to seed. Avian veterinarians and specialist organisations provide clear guidance on species-appropriate diets that dramatically improve long-term health outcomes. Bird welfare over lifespans of 20-80 years in larger parrots makes the investment in correct nutrition particularly important.